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Is that box made of tin or steel?

这个盒铁做?

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An impure oxide of cobalt, used to produce a blue color in enamel and in the making of smalt.

绿蓝色颜料,主要由钴和氧化物组成。

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Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.

建立水产品中三丙基、三丁基和三苯基气相色-质(GC-MS)分析方法。

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The lead content gives terneplate a dull appearance, a noncorrosive surface, and solderability.

融入使镀铅钢板具有暗淡外观、抗腐性表面和可焊接性。

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Cu-Sn alloy coating with different Sn content can be replacement plating out on iron and steel surface in a solution comprising of copper sulfate, stanous sulfate, complexant and stabilization agent.

铁件在由硫酸铜、硫酸亚、络合、稳组成溶液中,可以置换镀覆不同质量分数铜- 合金镀层,其工艺可替代氰化物预镀铜,消除氰化物污染,实现电镀清洁生产措施之一。

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3G, 401(K), a,

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世界

That metal is tin, and a mixture of tin and copper is called bronze.

这种金属就是,而铜和混合物就叫做青铜。

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当月 CNN 10 生英语 2019年9月合集

Cornish tin's future also lies in its past.

康沃尔未来也取决于它过去。

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BBC纪录片《百件藏品话沧桑》

It was often in short supply, because those trade routes were frequently interrupted, on occasion by pirates.

这些路线上海盗猖獗,导致供应常常短缺。

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VOA常速英语_美洲

See the color of the pewter now it's turning kind of black looking see it?

看到颜色了吗?它看起来有点变黑了,看到了吗?

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当月 CNN 10 生英语 2019年9月合集

Sn is the symbol for tin because the word comes from the Latin term for stannum.

Sn是为这个词来源于丁词汇stannum。

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英国原版语文课

Then I will tell you. My friend the coffee-pot is made of tin.

我来告诉你。他由

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VOA慢速英语_美国

Watching games there was one of the reasons Witty chose to go to Syracuse.

观看比赛是威蒂选择来到丘兹之一。

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日常生活高频词汇

The house over there has a tin roof.

那边那幢房子, 有个屋顶.

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VOA Special 2013年5月合集

The program at Syracuse is aimed at encouraging greater involvement in Civic life.

丘兹这个项目意在鼓励更深入地参与公民生活。

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会澳洲口语发音

A Billy 'A billy' is a tea pot usually made out of a metal tin.

锡壶“A billy”是一种通常由金属制成茶壶。

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会澳洲口语发音

A tin of some kind. You put it on a campfire.

用某种。你可以把它放在营火上(烤)。

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VOA Special 2022年7月合集

Bonnie accompanies Sielawa to work at her medical business in Syracuse, New York.

邦妮陪同西瓦在她位于纽约州丘兹医疗公司工作。

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【第1册】

Peg is ten. The can is tin.

• 挂钩是十。罐子是

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里奇大叔带你欧洲行

Britain was well known as a rare place where tin could be mined.

众所周知,英国是一个罕见可以开采地方。

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60秒 听力 2016年7月合集

They synthesized the material from cages of tin and sulfur atoms decorated with hydrocarbon molecules.

他们用烃分子修饰和硫原子合成了这一材料。

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VOA常速英语_美洲

This is chunk pewter, put it over the fire, it's getting liquid.

这是大块,把它放在火上,它变得液体了。

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CNN 10 生英语 2023年12月合集

And shout out to Franklin Middle School in Cedar Rapids, Iowa, go thunderbolts.

同时也为爱荷华州皮兹市富兰克林中欢呼。

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彭博洞察

So that really adds to the appeal of the high grade tin in Cornwall.

此,这确实增加了康沃尔郡高品位吸引力。

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篷车少年

“Tin dishes to eat out of and tin dishes to cook in, ” said Jessie.

“吃盘子和做饭盘子,”杰西说。

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CNN 10 生英语 2023年12月合集

And I've got a shout out going to McKinley Steam Academy in Cedar Rapids, Iowa.

我还要向爱荷华州皮兹麦金利蒸汽院致敬。

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