Tritium is one of the mildest radioactive isotopes.

氚是辐射最缓的放射性同之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是质年代学、放射性同球化学稳定同球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同交换法制备了氚化雷公藤甲,探讨了反应时间反应介质对反应产额的影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中的在线同分离器(ISOL)高质量分辨谱仪要求20000的质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿近矿围岩岩具有极高的放射性成因特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同年龄为139Ma（测试单：宜昌质矿产所同室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中的同混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常蠕动功能降低，我们对硬皮病患者使用稳定同13C标记的脂肪酸吸收呼吸试验，前瞻性观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同丰度。

Tritium is one of the mildest radioactive isotopes.

射最和缓的放射性同素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要地质年代学、放射性同素地球化学和稳定同素地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同素交换法制备了化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中的在线同素分离器(ISOL)高质量分辨谱仪要求20000的质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同素年龄为139Ma（测试：昌地质矿产所同素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中的同素混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同素13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同素丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓的放射性同位之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位地球化学和稳定同位地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同位交换法制备了氚化雷公藤甲,了反应时间和反应介质对反应产额的影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速升级工程中的在线同位分(ISOL)质量分辨谱仪要求20000的质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极的放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位年龄为139Ma（测试单位：宜昌地质矿产所同位室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中的同位混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、子流强度积分的方式,用多接收热表面电质谱计测量铀同位丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐最和缓同位素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、同位素地球化学和稳定同位素地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中在线同位素分离器(ISOL)高质量分辨谱仪要求20000质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位素年龄为139Ma（测试单位：宜昌地质矿产所同位素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中同位素混合到原太阳中，混合方式跟起初在超新星中时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位素13C标记脂肪酸吸收呼吸试验，前瞻地观察到了胃肠道受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分方式,用多接收器热表面电离质谱计测量铀同位素丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓的放射性同一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同地球化学和稳定同地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同交换法制备了氚化雷公藤甲,探讨了反应时间和反应介质对反应产额的影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中的在线同分离器(ISOL)高质量分辨谱仪要求20000的质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中K-Ar（岩）同年龄为139Ma（测试单：宜昌地质矿产所同室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中的同混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用蒸发技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射性同位素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地年代学、放射性同位素地球化学和稳定同位素地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同位素交法备了氚化雷公藤甲素,探讨了反应时间和反应介对反应产额影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中在线同位素分离器(ISOL)高分辨谱仪要求20000分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位素年龄为139Ma（测试单位：宜昌地矿产所同位素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中同位素混合到原太阳中，混合方式跟起初在超新星中时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位素13C标记脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分方式,用多接收器热表面电离谱计测铀同位素丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓的放射性同位素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是年代学、放射性同位素球化学和稳定同位素球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介对反应产额的影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中的在线同位素分离器(ISOL)高量分辨谱仪要求20000的量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位素年龄为139Ma（测试单位：宜矿产所同位素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中的同位素混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位素13C标记的脂肪酸吸收呼吸试验，前瞻性观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分的方式,用多接收器热表面电离谱计测量铀同位素丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓放射素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射素地球化学和稳定素地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中在线素分离器(ISOL)质量分辨谱仪要求20000质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有放射成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）素年龄为139Ma（测试单：宜昌地质矿产所素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员发现，激波阵面中素混合到原太阳中，混合方式跟起初在超新星中时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定素13C标记脂肪酸吸收呼吸试验，前瞻地观察到了胃肠道受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸发技术、离子流强度积分方式,用多接收器热表面电离质谱计测量铀素丰度。

Tritium is one of the mildest radioactive isotopes.

氚是辐射最和缓的放射性同位素之一。

There are 37 lectures, major headings are geochronology, radiogenic isotope geochemistry and stable isotope geochemistry.

这里有37讲，主要是地质年代学、放射性同位素地球化学和稳定同位素地球化学。

The catalytic gas liquid isotope exchange reaction is a good method to prepare tritiated triptolid.

采用催化气液同位素交换法制备了氚化雷公藤甲素,探讨了反应时间和反应介质对反应产额的影。

High mass resolution spectrometer for isotope seperator on line(ISOL) in(Beijing) radioactive ion-beam facilities(BRIF) project requires mass resolving power of(20 000).

13串列加速器升级工程中的在线同位素分离器(ISOL)高质量分辨谱仪要求20000的质量分辨率。

The lead isotope study shows that ores of the Mujiazhuang copper deposit and the host rocks contain very high radiogenic lead.

研究表明，穆家庄铜矿矿石铅和近矿围岩岩石铅具有极高的放射性成因铅特点。

Through K-Ar isotope age study in pillow basalt,has gained the isochrone age is 139Ma.The age is the formation age of pillow basalt.

在枕状玄武岩中获得K-Ar（全岩）同位素年龄为139Ma（测试单位：宜昌地质矿产所同位素室），因此确定其时代为晚侏罗世晚期。

The researchers found that isotopes from the shock front were mixed into the protosun in a manner consistent with their origin in a supernova.

研究人员，波阵面中的同位素混合到原太阳中，混合方式跟起初在超新星中的时候一致。

Breath tests using fatty acids with a stable isotope (13C) were carried out on patients with SSc in order to detect malabsorption and hypoperistalsis.

为检测肠道吸收异常和蠕动功能降低，我们对硬皮病患者使用稳定同位素13C标记的脂肪酸吸收呼吸试验，前瞻性地观察到了胃肠道的受累过程。

Uranium isotope abundance ratio has been measured by total sample evaporation and signal integration,and a thermal surface ionization mass sepctrometry equipped with multicollector has been used.

采用全蒸技术、离子流强度积分的方式,用多接收器热表面电离质谱计测量铀同位素丰度。