The flowline for air or gas drilling.

Blooie line（体钻井的排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热体的长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷体着火引起的。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

氧剂用于体中的微量氧以提供含氧量极微的高纯体。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合体的初始压力有利于铀吸氘速率的增加，氘化铀的初始氘量不影响铀的吸氘速率。

Noxious gases had built up in the sewer.

下水道 的有害体越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧的加热器不宜用于有腐蚀性或危险性的体中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色的、可以自燃的压缩体。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中的体将影响到涂布纸质量和涂布机的运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的体由度较高的区度较低的区扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性体保护下的接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢是一种无色、无味的体。

A gas tends to expand indefinitely.

体具有无限膨胀的趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预缩相色谱-质谱法检测有机玻璃在雕刻过程中排放的有害体的组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种体、液体阀门的密封。

Flames consist of incandescent gases.

火焰含有炽热的体。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性体常用的两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使球升降的方法，是使球里的体膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础的方法可以用来测定体的含氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中的体逸出造成多孔性，或被截留在晶体枝杈之间形成微小孔。

The flowline for air or gas drilling.

Blooie line（气体钻井排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热气体长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷气体着火引起。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂用脱除气体中微量氧气以提供含氧量极微高纯气体。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合气体初始压力有利铀吸氘速率增加，氘化铀初始氘量不影响铀吸氘速率。

Noxious gases had built up in the sewer.

下水道 有气体越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧气加热器不宜用有蚀性或危险性气体中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色、可以自燃压缩气体。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中气体将影响到涂布纸质量和涂布机运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中气体由浓度较高区域向浓度较低区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性气体保护下接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢气是一种无色、无味气体。

A gas tends to expand indefinitely.

气体具有无限膨胀趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放有气体组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐蚀、耐固体颗粒侵蚀，寿命长，适合各种气体、液体阀门密封。

Flames consist of incandescent gases.

火焰含有炽热气体。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性气体常用两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使气球升降方法，是使气球里气体膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础方法可以用来测定气体含氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中气体逸出造成多孔性，或被截留在晶体枝杈之间形成微小气孔。

The flowline for air or gas drilling.

Blooie line（钻井的排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热的长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷着火引起的。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂脱除中的微量氧以提供含氧量极微的高纯。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合的初始压力有利铀吸氘速率的增加，氘化铀的初始氘量不影响铀的吸氘速率。

Noxious gases had built up in the sewer.

下水道 的有越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧的加热器不有腐蚀性或危险性的中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色的、可以自燃的压缩。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中的将影响到涂布纸质量和涂布机的运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的由浓度较高的区域向浓度较低的区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性保护下的接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢是一种无色、无味的。

A gas tends to expand indefinitely.

具有无限膨胀的趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩相色谱-质谱法检测有机玻璃在雕刻过程中排放的有的组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固颗粒侵蚀，寿命长，适合各种、液阀门的密封。

Flames consist of incandescent gases.

火焰含有炽热的。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性常的两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使球升降的方法，是使球里的膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础的方法可以来测定的含氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中的逸出造成多孔性，或被截留在晶枝杈之间形成微小孔。

The flowline for air or gas drilling.

Blooie line（体钻井排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热体长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷体着火引起。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂用于脱除体微量氧以氧量极微高纯体。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合体初始压力有利于铀吸氘速率增加，氘化铀初始氘量不影响铀吸氘速率。

Noxious gases had built up in the sewer.

下水道 有害体越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧加热器不宜用于有腐蚀性或危险性体。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色、可以自燃压缩体。

Air in coating color greatly influences the paper quality and coater runnability.

涂料体将影响到涂布纸质量和涂布机运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液体由浓度较高区域向浓度较低区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性体保护下接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢是一种无色、无味体。

A gas tends to expand indefinitely.

体具有无限膨胀趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩相色谱-质谱法检测有机玻璃在雕刻过程排放有害体组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种体、液体阀门密封。

Flames consist of incandescent gases.

火焰有炽热体。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性体常用两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使球升降方法，是使球里体膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础方法可以用来测定体氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程，溶液体逸出造成多孔性，或被截留在晶体枝杈之间形成微小孔。

The flowline for air or gas drilling.

Blooie line（钻井的排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热的长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是数袋甲烷着火引起的。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱剂用于脱除中的微量提供含量极微的高纯。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合的初始压力有利于铀吸氘速率的增加，氘化铀的初始氘量不影响铀的吸氘速率。

Noxious gases had built up in the sewer.

下水道 的有害越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧的加热器不宜用于有腐蚀性或危险性的中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色的、可自燃的压缩。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中的将影响到涂布纸质量和涂布机的运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的度较高的区域向度较低的区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性保护下的接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢是一种无色、无味的。

A gas tends to expand indefinitely.

具有无限膨胀的趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预缩相色谱-质谱法检测有机玻璃在雕刻过程中排放的有害的组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固颗粒侵蚀，寿命长，适合各种、液阀门的密封。

Flames consist of incandescent gases.

火焰含有炽热的。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性常用的两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使球升降的方法，是使球里的膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

电测法（包括原电池）为基础的方法可用来测定的含量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中的逸出造成多孔性，或被截留在晶枝杈之间形成微小孔。

The flowline for air or gas drilling.

Blooie line（钻井的排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热的长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷着火引起的。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂脱除中的微量氧以提供含氧量极微的高纯。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合的初始压力有利铀吸氘速率的增加，氘化铀的初始氘量不影响铀的吸氘速率。

Noxious gases had built up in the sewer.

下水道 的有越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧的加热器不有腐蚀性或危险性的中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色的、可以自燃的压缩。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中的将影响到涂布纸质量和涂布机的运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的由浓度较高的区域向浓度较低的区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性保护下的接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢是一种无色、无味的。

A gas tends to expand indefinitely.

具有无限膨胀的趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩相色谱-质谱法检测有机玻璃在雕刻过程中排放的有的组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固颗粒侵蚀，寿命长，适合各种、液阀门的密封。

Flames consist of incandescent gases.

火焰含有炽热的。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性常的两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使球升降的方法，是使球里的膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础的方法可以来测定的含氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中的逸出造成多孔性，或被截留在晶枝杈之间形成微小孔。

The flowline for air or gas drilling.

Blooie line（气钻井的排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热气的长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷气着火引起的。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂用于脱除气中的微量氧气以提供含氧量极微的高纯气。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合气的初始压力有利于铀率的增加，化铀的初始量不影响铀的率。

Noxious gases had built up in the sewer.

下水道 的有害气越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧气的加热器不宜用于有腐蚀性或危险性的气中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色的、可以自燃的压缩气。

Air in coating color greatly influences the paper quality and coater runnability.

中的气将影响到布纸质量和布机的运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中的气由浓度较高的区域向浓度较低的区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性气保护下的接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢气是一种无色、无味的气。

A gas tends to expand indefinitely.

气具有无限膨胀的趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放的有害气的组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固颗粒侵蚀，寿命长，适合各种气、液阀门的密封。

Flames consist of incandescent gases.

火焰含有炽热的气。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性气常用的两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使气球升降的方法，是使气球里的气膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础的方法可以用来测定气的含氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中的气逸出造成多孔性，或被截留在晶枝杈之间形成微小气孔。

The flowline for air or gas drilling.

Blooie line（体钻井排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热体长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷体着火引起。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

脱氧剂用于脱除体中微量氧以提供含氧量极微体。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合体初始压力有利于铀吸氘速率增加，氘化铀初始氘量不影响铀吸氘速率。

Noxious gases had built up in the sewer.

下水道 有害体越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧加热器不宜用于有腐蚀性或危险性体中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色、可以自燃压缩体。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中体将影响到涂布纸质量和涂布行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中体由浓度较区域向浓度较低区域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性体保护下接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢是一种无色、无味体。

A gas tends to expand indefinitely.

体具有无限膨胀趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩相色谱-质谱法检测有玻璃在雕刻过程中排放有害体组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种体、液体阀门密封。

Flames consist of incandescent gases.

火焰含有炽热体。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性体常用两种方法——自旋交换光抽和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使球升降方法，是使球里体膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础方法可以用来测定体含氧量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中体逸出造成多孔性，或被截留在晶体枝杈之间形成微小孔。

The flowline for air or gas drilling.

Blooie line（气体钻井排岩屑管）.

Over 40 Earths could line up along the vast length of the fireless flame of hovering hot gas.

将近40多个地球排列起来才能达到盘旋热气体长度。

The blast was caused by pockets of methane gas that ignited.

爆炸是由数袋甲烷气体着火引起。

Deoxygenate was used to remove the remanent oxygen from gas for supplying the high purity gas.

用于除气体中微量气以提供含量极微高纯气体。

Absorption velocity increases with initial pressure, and keeps constant at different initial composition of uranium deuteride.

增加混合气体初始压力有利于铀吸氘速率增加，氘化铀初始氘量不影响铀吸氘速率。

Noxious gases had built up in the sewer.

下水道 有害气体越积越多。

Gasfired heaters should not be used in corrosive or explosive atmosphere.

燃烧气加热器不宜用于有腐蚀性或危险性气体中。

Silane is a colorless, pyrophoric compressed gas.

硅烷是无色、可以自燃压缩气体。

Air in coating color greatly influences the paper quality and coater runnability.

涂料中气体将影响到涂布纸质量和涂布机运行性能。

A gas in solution diffuses from region of greater to one of less concentration.

溶液中气体由浓度较高域向浓度较域扩散。

Contact reaction brazing(CRB) for milimetre waveguide in inert atmosphere has been investigated.

对毫米波器件在惰性气体保护下接触反应钎焊进行了研究。

Hydrogen is a corlorless, odorless gas.

氢气是一种无色、无味气体。

A gas tends to expand indefinitely.

气体具有无限膨胀趋势。

The deleterious ingredients in gas emission of sculpturing organic glass were studied,using gas chromatography-mass spectrometry coupled with 3-step preconcentrator.

研究了3阶段预浓缩气相色谱-质谱法检测有机玻璃在雕刻过程中排放有害气体组成。

The ceramic plates of air valves against abration, corrosion, dust, dirt, and sand.

陶瓷阀板耐磨、耐腐蚀、耐固体颗粒侵蚀，寿命长，适合各种气体、液体阀门密封。

Flames consist of incandescent gases.

火焰含有炽热气体。

Two methods of polarization now: spin exchange and metastability exchange are reviewed.

介绍了目前极化惰性气体常用两种方法——自旋交换光抽运和亚稳态能级交换。

"My means of ascsion and descension consist only in dilating or compressing the gas inclosed in the balloon."

“我使气球升降方法，是使气球里气体膨胀和收缩。

Methods based on electrometric measurements involving a galvanic cell may be utilized to determine the oxygen content of a gas.

以电测法（包括原电池）为基础方法可以用来测定气体含量。

Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.

在冷却过程中，溶液中气体逸出造成多孔性，或被截留在晶体枝杈之间形成微小气孔。