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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、硫酸亚锡、络合剂、稳剂等组成,可以置换镀覆不同锡质量分数铜- 锡合金镀层,其工艺可替代氰化预镀铜,消除氰化污染,是实现电镀清洁生产措施之一。

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The isonicotinic acid - pyrazolone light intensity method is currently applied to measure the prussiates in the water.

氰化,目前采用异烟酸———吡唑啉酮光度法。

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Most of the devices are simple—such as a blacklight and funnel above a bucket of cyanide gas—but effective.

大部份装置虽然简单但都很管用,例如在黑灯与漏斗下面放一桶氰化毒气。

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Cyanide is used to kill insects.

氰化可用来杀害虫。

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著名历史人物传记

Near their trembling fingertips lay cyanide capsules.

他们颤抖的手里攥着化物胶囊。

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经济学人-科技

And older telescopes can detect only strong, simple signals of the sort emitted by small molecules like carbon monoxide and hydrogen cyanide, which have two and three atoms respectively.

并且老望远镜只能探测化碳(双原子)、氢化物(三原子)等小分子释放出的强的,简单的信号。

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昆虫王国第二季 (原声版)

Scorpion venom is a sinister cocktail of toxic substances, some of which are 100000 times more deadly than cyanide.

蝎毒是各种毒素的危险混合物,其中些致命性要比化物高出10万倍。

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小故事大纪实

It produces cyanide, and we all know what that'll do to you.

桂冠会产生化物,我们都知道那对人类会有什么影响。

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我们星球的秘密

Cyanogenic glycoside molecules, and when they break down, they form cyanide.

汁液中含有苷分子当叶子被折断时候,苷就会变成化物

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Reading Explorer L2

Illegal fishing methods like blast and cyanide fishing also harm the reefs.

非法捕鱼方法,如炸鱼和化物捕鱼,也会对珊瑚礁造成伤害。

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控方证人

The chemist accused of putting cyanide in his uncle's toothpaste.

那位化学家被指控将化物加进了他叔叔的牙膏里。

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哈佛大学《幸福课》

You know, I don't recommend going home now and, you know, giving your roommates, you know, ipecac or even worse cyanide and then tell them this is actually Vitamin C.

我不推荐大家回家以后给你们的室友,服用吐根,甚至化物,然后告诉他们这是维生素C。

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Reel知识卷轴

The whole of the bush is poisonous. In those leaves, there are two chemical compounds that by themselves are harmless, but when you mix them together, they produce cyanide gas.

整个灌木丛都是有毒的。在这些树叶中,有两种化合物本身是无害的,但是当你把它们混合在起时,它们会产生化物气体。

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双语版 TED-Ed 讲精选

5 million of the recalled bottles were tested and 3 of them — all from the Chicago area — were found to contain cyanide.

对召回的瓶子中的 150 万瓶进行了检测,其中有三个——全部来自芝加哥地区——被发现含有化物

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TED讲(音频版) 2015年9月合集

Molecules not just like methane, but formaldehyde and cyanide -- things that are the building blocks -- the seeds, if you will -- of life.

不只是像甲烷那样的分子 还有甲醛和化物像是生命结构基础(building blocks) 生命的种子的物质。

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透视百科科技类

The tetrodotoxin found in fugu is more toxic than cyanide, and each year about 20 people are poisoned from badly prepared fish.

河豚体内的河豚毒素比化物毒性更强,每年有大约二十人死于食用未妥善处理好的河豚。

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那些改变世界的女性

So she decided to commit suicide by ingesting a cyanide capsule, and left everything she had to her adopted son, Sandy.

因此,她决定吞下化物胶囊自杀,并把她所有的东西都留给了她的养子桑迪。

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PBS趣味科普

Two years later, in June of 1954, at the age of 41, he was found dead from cyanide poisoning, likely a suicide.

两年后,1954 年 6 月,41 岁的他被发现死于化物中毒,很可能是自杀。

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生活大爆炸 第2季

Due to a high concentration of cyanide, it is poisonous in its raw form and lethal if prepared improperly! Feel better now?

由于富含高浓度的化物,其本身有毒性,如加工不当即食用会致命。现在爽了吧?

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Discovery纪录片《认识细菌》

The environmental protection agency gave Homestake one year to develop a plan to get the cyanide out of the creek.

环境保护局给了霍姆斯特克公司年时间,制定项把化物从小溪中清除的计划。

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AP 听力 2013年1月合集

They didn't know it at the time last July, but authorities have now determined the man died of cyanide poisoning.

警方去年7月调查时对这点尚不知情,但当局已经确定死者死于化物中毒。

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美食家基地

But every time I remember having the conversation, I'm pretty sure it's toxic raw, it's got cyanide in it.

但每次我记得我们的谈话,我都很确定这是有毒的原料,里面有化物

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Crash Course 天文篇

And the redness is probably due to cyanide-like molecules that absorb blue light, letting redder light pass through.

而红色多半是由种几首蓝光而让红光通过的类化物分子造成的。

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Scishow 精选系列

The good news is that if you happen to suffer from cyanide poisoning, there's always vitamin B12.

好消息,若你正因化物而遭受生命危险,永远有维生素 B12 这个救星。

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