The workers’ demand for better conditions was a catalyst for social change.
工人们要求改善工作条件促进了社会变革。
| 单词 | catalysts |
| 例句 |
英语例句库
The workers’ demand for better conditions was a catalyst for social change. 工人们要求改善工作条件促进了社会变革。 All of these show that the DHT-1 catalyst can be well matched with the hydrodewaxing catalysts. 以上结果表明，DHT-1能与异构降凝剂较好地匹配使用。 After an eight-month running the GRV-C catalyst in the catalyst inventory reached 90% improved performance of catalyst was obtained. 在应用GRV-C催化剂8个月后,其在藏量中达到90％左右时进行了总结标定。 It acts as a catalyst in the process of fermentation. 它在发酵过程中起触媒的作用。 The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied. 研究了利用多种相转移催化剂在不同条件下合成橙花素。 A catalyst is a substance which speeds up a chemical reaction. 催化剂是一种能加速化学反应的物质。 Resinification of furfural on the catalyst was the main cause of deactivation. 糠醛树脂化结焦是导致催化剂失活的主要原因。 The research on the amino acid by dehydrogenation alkanolamine(s) in catalyst was recommended. 介绍了国内外醇胺催化脱氢制备氨基酸的研究发展情况。 Propylene glycol monoether acetate was synthesized using heteropoly acid as catalyst for the firsttime. 首次以杂多酸为催化剂采用酯化法合成丙二醇单乙醚乙酸酯。 By using phase transfer catalyst, the yield of the preparation of cyclopropane carboxylic isopropyl ester was increased. 在环丙甲酸异丙酯的合成反应中,通过相转移催化剂提高了反应收率。 N,N-diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst. 以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N,N二乙基苯胺。 CuFe-PILC catalyst was prepared by doping technology during the preparation process of pillaring agent. 在此基础上对其进行掺杂改性，获得了铜铁复合层柱粘土催化剂。 Bromooctane was synthesized from industrial hydrobromic acid(48%) and n-octanol using concentrated sulfuric acid as catalyst. 以工业废氢溴酸(48%)为原料,在浓硫酸存在下,与正辛醇进行反应合成1-溴辛烷。 Ethyl lauryl alcohol respectively react with hydrobromic acid to product bromohydrocarbon,sulfuric acid for catalyst。 以正十二醇和氢溴酸为原料,在浓硫酸的催化下,生产溴十二烷。 Ethylene glycol monoether acetate are synthesized from acetic acid and ethylene glycol monoethyl ether with supported phosphotungstic acid catalyst. 以醋酸和乙二醇单乙醚为原料,活性白土负载磷钨酸作为催化剂,合成了乙二醇单乙醚醋酸酯。 The performance of this catalyst for the cross-coupling reaction of iodobenzene with acrylic acid was studied. 研究了该催化剂对碘代苯与丙烯酸交叉偶联生成反式-肉桂酸的催化性能。 The best reaction condition are determined when synthesizing dibutyl maleate by using sloid chloride as catalyst. 提出了以固体氯化物为催化剂合成马来酸二丁酯的最佳反应条件。 The fuberidazole was prepared by reaction of O-phenylendiamine with furfural at the presence of CTMABas catalyst. 以邻苯二胺和糠醛为原料,以十六甲基三烷基溴化铵(CTMAB)为催化剂合成了麦穗宁。 To optimize the process of prepartion isorotenone from rotenone by using Lewis acid AlCl3 as catalyst. 为了优化鱼藤酮异构化制备异鱼藤酮的工艺。 Nitrodiphenylamine is synthesiized by direct condensing method,adsopting aniline and 2-nitrochlorobenzene as feeds,PEG as phase transfer catalyst. 以苯胺、邻硝基氯苯为原料,采用直接缩合法引入相转移催化剂合成邻硝基二苯胺。 声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
原声例句
经典英语美文背诵100篇 Leadership is the catalyst for transforming those talents into results. 领导艺术 是一种催化剂，将众人的才智转化为业绩。 VOA常速英语_美洲 The 2016 Election was kind of the catalyst. 2016年的选举在某种程度上是催化剂。 Lost Girl S02 Killing the Ash is just the catalyst. 杀阿什只是一个催化剂。 现代大学英语精读(第2版)第三册 Every supervisor is a catalyst to motivation. 每位管理者都是动机的催化剂。 宇宙奥秘 Will antimatter someday destroy our civilization or become the strongest energy catalyst for its development? 反物质有朝一日会摧毁我们的文明还是成为其发展的最强大的能源催化剂？ 艾玛·沃特森合辑 And universities have the power to be a vital catalyst for that change. 真正的平等应该体现在社会各个方面，大学有能力成为这种变革的重要加速器。 CNN 精选 2016年3月合集 It's also the catalyst for El Nino rainstorms. 这也是厄尔尼诺暴雨的催化剂。 《BBC纪录片 钓鱼岛真相》 These islands have recently become a catalyst for Pacific aggression. 这片岛屿最近成为太平洋争端的一个导火索。 VOA常速英语_美洲 It might be a most unfortunate catalyst for good change. 这可能是一个最不幸的催化剂，会带来良好的变化。 侏罗纪搏击俱乐部 It appears that global climate change was the catalyst. 看起来全球气候变化是催化剂。 VOA常速英语_美洲 I think about four years ago, Ellen really was the catalyst. 我觉得大概是在四年前，艾伦催生了这一想法。 英语世界 The U.S. space program has been an extraordinary catalyst for technology innovation. 美国的航天计划一直是技术创新极佳的催化剂。 Crash Course 解剖生理学篇 Enzymes are proteins that living things use as catalysts, to speed up chemical reactions. 酶是生物用作催化剂的蛋白质，以加速化学反应。 2021年名人高校毕业演讲 And as we're all too familiar, COVID was a huge catalyst for even faster change. 而我们对此也深感熟悉，新冠疫情便是进一步推动这种技术变革的催化剂。 奇思妙想物语 None of us can be the Overman, but we can be the catalyst for it. 我们没有人可以成为超人，但我们可以成为变成他的催化剂。 经济学人-文艺 The catalyst? A single Silicon Valley executive. （这场讨论的）催化剂是一位硅谷的主管。 简单心理学 The big takeaway is that Valentine's Day isn't a breakup instigator, it's a catalyst. 最大的收获是情人节不是分手的煽动物，而是一种催化剂。 经济学人-科技 A quantum computer could do this, aiding the development of drugs, catalysts and batteries. 量子计算机就能做到这一点，助力药物研发、催化剂研发和电池研发等工作。 BBC纪录片《文明》 For him, primitive art would be a catalyst, inspiring him to shatter the conventions of the past. 对他而言 原始艺术是一种催化剂激励着他粉碎过去的传统。 当月 CNN 10 学生英语 2020年11月合集 They're known for having similar properties and are mostly used in magnets, catalysts and hybrid car batteries. 众所周知，它们具有相似的性能，主要用于磁铁、催化剂和混合动力的汽车电池。 |
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