A method for the determination of trace cations in the tetramethylammonium chloride was developed by ion chromatography(IC) with conductivity detector.
文章采用离子色谱法测定高浓度四甲基氯化铵中钠、钾和钙金属离子。
单词 | in traces |
释义 |
in traces
英语例句库
A method for the determination of trace cations in the tetramethylammonium chloride was developed by ion chromatography(IC) with conductivity detector. 文章采用离子色谱法测定高浓度四甲基氯化铵中钠、钾和钙金属离子。
原声例句
经济学人(汇总) Pick one up and in its lines you can trace trade routes and chronicle empires. 拿起一个陶罐,在它的线条中,你可以寻迹追溯贸易路线和帝国的历史。 BBC 听力 2013年12月合集 Police seized TV equipment and found the cash in traces of cocaine hidden in their vehicles. 警方查获了电视设备,发现隐藏在设备里的现金和可卡因。 暮光之城:暮色 He seemed solemn, but I thought I saw a trace of humor deep in his eyes. 他一本正经地说着,但我想我看到他眼里有一丝打趣的痕迹。 经济学人-文艺 In tracing time, the authors cleverly change the typography and even paper stock from primitive to modern. 两位作者的设计匪夷所思,紧跟时代潮流,给印刷技术乃至从古至今一直在使用的造纸原料带来了挑战。 VOA慢速英语_世界 Ancient intermixing by modern humans has left small traces of Neanderthal in the DNA of modern non-Africans. 现代人类的古老混合在现代非非洲人的DNA中留下了少量尼安德特人的痕迹。 科学60秒-科学美国人 2019年1月合集 Even if we think we're leaving no trace in the outdoors, our presence can have pretty lasting consequences. “即使我们认为自己没有在户外留下痕迹,但我们的存在本身就会产生相当持久的后果。” VOA Special 2017年11月合集 A government press release says it was the first study on trace elements in wastewater in an industrialized country. 政府的一份新闻稿里指出,这是首次在工业化国家进行污水微量元素的研究。 科学60秒-科学美国人 2021年6月合集 Polynesians and Native South Americans did make contact-and traces of that encounter live on in the genes of Polynesians today. 波利尼西亚人和南美土著人确实确实有过接触,那次相遇的痕迹如今还存在于波利尼西亚人的基因中。 听力文摘 Because it’s much harder for your brain to reflect than to read, that extra effort creates deeper traces in your memory. 因为对大脑来说,回想比阅读难的许多,这样额外的努力让你的记忆更加深刻。 科学学习法 Because it's much harder for your brain to reflect than to read, that extra effort creates deeper traces in your memory. 因为你的大脑反映比阅读要难得多,这种额外的努力会在你的记忆中产生更深的痕迹。 指定幸存者第一季 I can program a trace and plant it in the remaining files. 我可以在这些文件里植入追踪程序。 经济学人 Culture In tracing the transmission of this idea, Mr Schama's gaze moves from China to colonial Europe. 在追踪这一理念的传播过程中,沙马先生的目光从中国转向了欧洲殖民地。 《金融时报》 Podcast This country spent more than that on test and trace programme on Covid in one year, right? 这个国家一年在 Covid 的测试和跟踪计划上花费的钱比这还多, 对吧? 犯罪心理 第2季 If we know anything about frank, he wouldn't have left a trace of his dna in here. 我们了解的Frank不会在现场留下DNA。 SciShow - Chemistry It’s been detected in trace amounts in human blood, urine, and cerebrospinal fluid, and it’s probably some kind of byproduct. 在人体血液、尿液和脑脊液中检测到微量,它可能是某种副产品。 who was 系列 Even though the other men could find no trace of them in the dense forest, Daniel picked up the trail. 尽管其他人在茂密的森林中找不到他们的踪迹,丹尼尔还是找到了踪迹。 TED-Ed(视频版) The air we breathe, water we drink, and food we eat leaves permanent traces in our bones and teeth in the form of chemical compounds. 我们所呼吸的空气,所喝的水,所吃的食物以化合物的形式在我们的骨骼和牙齿中留下了永久的痕迹。 20160109托福听力真题 It's made up mainly of the elements hydrogen and helium, although carbon, nitrogen and oxygen are also present in trace amounts. 它主要由氢和氦元素组成,但也含有微量的碳、氮和氧。 就业、利息和货币通论(上) In tracing to its source the reason for the difference of opinion, let us, however, begin with the matters which are agreed. 然而,在追溯意见分歧的根源时, 让我们从达成一致的事项开始。 苏菲的世界(原版) We can see these traces most clearly in myths about immortal potions and the struggles of the gods against the monsters of chaos. 我们可以在关于长生不老药的神话和众神与混沌怪物的斗争中最清楚地看到这些痕迹。 |
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