作为伦敦城市学校的一名学生，Perkin 开始潜心研究化学。
As a student at the City of London School, Perkin became immersed in the study of Chemistry.
19岁的萨琳娜·哈珀是弗吉尼亚理工大学的一名学生。2015年，她刚开始上大学的时候，面临着一个两难的选择：要么交房租，要么花钱交化学作业。
Sarina Harper, a 19-year-old student at Virginia Tech, was faced with a tough dilemma when she first started college in 2015 — pay rent or pay to turn in her chemistry homework.
19岁的萨琳娜·哈珀是弗吉尼亚理工大学的一名学生。在2015年刚开始上大学的时候，她面临着一个两难的困境：要么交房租，要么花钱交化学作业。
Sarina Harper, a 19-year-old student at Virginia Tech, was faced with a tough dilemma when she first started college in 2015—pay rent or pay to turn in her chemistry homework.
她是一名化学研究员。
在高中学习化学时，我重新考虑了我的目标，决定成为一名医生。
When I studied chemistry in high school, I reconsidered my goal or decided to be a doctor.
罗吉尔·培根，英国人，既是一名修道士，也在包括数学、化学和光学的很多领域内成为学者。
A native of England, Roger Bacon was a friar and scholar in many academic areas, including mathematics, early chemistry and optics.
有关部门调集了数千名工人和数百艘船只，释放化学分散剂和吃油细菌，很多工人徒手捡拾黏乎乎的污油。
Authorities mobilized thousands of workers and hundreds of boats, unleashing chemical dispersants and oil-eating bacteria, while many workers used their bare hands to scoop up the gloppy waste.
黛安娜是名化学老师。
今天，数千人都为斯黛芬妮·克劳·莱克成为一名化学研究人员感到高兴。
Today, thousands of people are glad that Stephanie Kwolek became a research chemist.
当历史上最糟的一个工业灾难，发生的时候，我清晰地记得那年12月，我成为了一名化学工程师。
When one of the worst industrial disasters in history occurred, I remember this December vividly as I was firmly set by then I became a chemical engineer.
事实上已经有先例摆在我们的面前了，在1909年，一位名叫Fritz Haber的德国化学家发现了一种生产氨的方法：将氮(从空气中分离得到)和氢结合在一起。
Indeed, there is a telling historical precedent. In 1909 Fritz Haber, a German chemist, discovered a new way to combine nitrogen from the air with hydrogen to produce ammonia.
最近有三名国会议员就破裂法发表报告，报告指出，2005—2009年间石油和天然气公司使用的2500多种破裂材料含有750种化学物，有些成分是对人体无害，如柠檬酸、速溶咖啡。
Three members of Congress recently released a report on fracking, saying that oil and gas companies used more than 2,500 fracking products containing 750 chemicals between 2005 and 2009.
少年艾萨克住在一位名叫克拉克的药剂师家，他对克拉克的化学书籍和实验室表现出浓厚的兴趣。
Living in the house of an apothecary called Clark, young Isaac showed a keen interest in the man's chemistry books and laboratory.
虽然它还处于开发阶段，但是“这种科技会成为一名真正的游戏规则改变者。”陶氏化学公司的弗雷德·摩尔说。
Though it's still in the developmental stage, "this technology could be a real game changer," says Fred Moore of Dow Chemical.
他放弃了生物化学家的职业，变成一名历史学家、作家、出版人和活动家。
He gave up his job as a biochemist to become a historian, writer, publisher and activist.
接受艾比特思和化学疗法联合治疗的222名患者平均幸存了40周。
The 222 patients treated with Erbitux and chemotherapy survived for an average of 40 weeks.
莱维的本职是一名化学家，但是这个书名用的是暗喻手法。有的时候，这种修辞格与这本书的表达意图有些牵强附会。
Levi was a working chemist, but the title is a metaphor and even this figure of speech is sometimes a little strained to comply with the book's scheme.
而该文作者，一名在保险公司工作以及在耶鲁大学兼任人类学家讲师的化学工程师，不大被看好能够具备国际超级巨星的风范。
And the author, a chemical engineer who worked for an insurance company and moonlighted as an anthropology lecturer at Yale University, was an unlikely candidate for international superstardom.
一名外国基金经理称：“从根本上说，他们接受了尽可能多的化学疗法而且生存了下来。”
“They've basically taken as much chemotherapy as you can take and survived it,” says a foreign fund manager.
郑宇光和杨树荫60多岁，已经退休，分别是一名儿科医生和化学家。
Yuguang Zheng and Shuyin Yang were retired and in their 60s. A pediatrician and a chemist respectively.
最近，一名化学家提取了一个努比亚幼儿木乃伊的骨头，在深入底层的过程中，将它融化泡入了一种肮脏的氢氧化物——酸中，有助于提取其中的四环素。
To get to the bottom of this, a chemist recently took bone from the mummy of a Nubian child and dissolved it in hydrogen fluoride, a nasty acid that helps extract tetracycline.
作为一名生物人类学家而不是社会人类学家，费雪研究了我们大脑中主要化学成分在个性上究竟起了多少作用。
For Fisher, a biological not a social anthropologist, has studied just how much of a part the predominant chemicals in our brains play in determining our personality.
苯是原油中提炼出来的化学合成物，1928年两个意大利医生检测到一名工人因长达五年的时间里暴露在苯环境中而患有癌症，他们发现苯可引发白血病。
Benzene, a chemical compound refined from crude oil, was found to cause leukemia in 1928 by two Italian doctors who detected the cancer in a worker exposed to benzene for five years.
这个由哈佛一名生化学家开发的合成肽据称能够像一种有魔力的子弹，能够在细胞水平上运载特定剂量的药物。
The synthetic peptides, developed by a Harvard chemical biologist, have been described as a type of magic bullet that can deliver particularly potent doses of drugs at the cellular level.
所有的成员都免于受伤或死亡，因为很久以前，有一个名斯黛芬妮·克劳·莱克的化学家发明了一样出人意料的东西。
All the members have escaped injury or death because long ago, a chemist named Stephanie Kwolek produced something unexpected.
调查围绕睡眠和工作习惯对一家化学制品公司的约3075名工人进行了访问。
The survey questioned some 3,075 workers at a chemical company on their sleeping and working habits.
《Spectrum》杂志数据显示，欧洲队机器人数量具世界首位，平均每1000名工人中就有50个机器人，并主要集中在汽车产业、铸造产业和化学工厂。
According to Spectrum magazine, Europe has the world's biggest number of robots, an average of 50 per 10, 000 workers, primarily in the car industry, and in foundries and chemical plants.
观察家认为，在攻击中使用了某种形式的化学武器，因为有7名僧侣和一名见习僧侣因为此次袭击而昏迷了好几天。
Observers believe some form of chemical weapon was used in the attack because seven monks and a novice were rendered unconscious for several days.
观察家认为，在攻击中使用了某种形式的化学武器，因为有7名僧侣和一名见习僧侣因为此次袭击而昏迷了好几天。
Observers believe some form of chemical weapon was used in the attack because seven monks and a novice were rendered unconscious for several days.
应用推荐