化学是19世纪初期最杰出的实验室科学。
Chemistry was par excellence the laboratory science of the early nineteenth century.
她的专长是数学、地球科学和化学。
科学家们声称已经发现某些植物产生的化学物质有强大的抗癌功能。
Scientists claim to have identified chemicals produced by certain plants which have powerful cancer-fighting properties.
科学态度的本质是什么，研究和应用物理、生物、化学、地质、工程、医学或其他科学的人的态度是什么？
What is the nature of the scientific attitude, the attitude of the man or woman who studies and applies physics, biology, chemistry, geology, engineering, medicine or any other science?
在研究这些疾病爆发的过程中，科学家们发现受影响的树木会向树叶中释放以酚类物质为主的有毒化学物质进行反击。
In studying these outbreaks, scientists have discovered that affected trees fight back by releasing toxic chemicals, mainly phenols, into their foliage.
科学家们也在努力研制化学物质来控制鹿群的出生率。
Scientists are also working to develop chemicals to control the birth rate in deer populations.
科学家们认为，在木卫二的海底可能存在这样的化学物质。
Scientists believe there might be such chemicals lying at the bottom of Europa's ocean.
1975年，地球化学家华莱士·布洛克在《科学》杂志上发表的一篇文章中引入了“气候变化”这个词。
In 1975, geochemist Wallace Broecker introduced the term "climate change" in an article published by Science.
有些科学家有预感，认为孕妇的饮食和她接触的各种化学物质会开启一些胎儿基因，而关闭其他基因。
Some scientists have a hunch that a pregnant woman's diet and her exposure to various chemicals turn on some fetal genes and turn off others.
科学家并不知道是什么导致丙烯酰胺的形成，但是他们相信它是在烘焙、油煎、烧烤或烘烤过程中产生的一种化学物质。
Scientists do not know what causes acrylamide to form but they believe it occurs as a result of a chemical process during baking, frying, or grilling.
科学家们掌握了关于圆顶形状的信息，但不清楚它们的化学成分和起源相关的信息。
Scientists had information about the shape of the domes but not about their chemical composition and origins.
科学家推测，一个人大脑释放的这些化学物质的数量多少很可能表明这个人对他或她的医生有多大的信心。
Scientists theorized that the amount of these chemicals released by a person's brain quite possibly indicates how much faith the person has in his or her doctor.
然后在1925年，一个由科学家艾达·塔克领导的化学家团队声称他们发现了43号元素。
Then in 1925, a team of chemists led by a scientist named Ida Tacke claimed that they had found element 43.
海洋科学家研究海洋的化学成分、气候模式、海底地貌以及许多其他领域。
Ocean scientists study the chemical make-up of the ocean, weather patterns, the geography of the ocean floor, and many other areas.
因为我们能在科学实验室里做实验，我们的老师金先生也很有趣，所以觉得化学很棒。
Chemistry's great because we do experiments in the science lab and our teacher, Mr. King, is so funny.
科学家们发现植物之间一直在交流。他们的语言是一种化学物质。
Scienists have found that plants talk to each other all the time. Their language is a kind of chemical.
科学家首次提出这个问题是在20世纪90年代中期。当时，研究人员偶然发现一种化学药剂，这种药剂在啮齿动物身上似乎可以发挥和热量限制相同的正面效果。
Scientists first posed this question in the mid-1990s, after researchers came upon a chemical agent that in rodents seemed to reproduce many of caloric restriction's benefits.
后来，科学史上最耐心的观察者之一，德国化学家CharlesSchwabe发现了太阳黑子活动。
Later this discovery of the sunspot activity was made by one of the most patient observers in the history of science, a German chemist, Charles Schwabe.
此外，很多本体都是特定于诸如技术、环境科学、化学和语言学之类的领域。
In addition, many ontologies are domain specific in fields such as technology, environmental science, chemistry and linguistics.
这是一种全新的处理方法，需要在材料科学、化学和物理学诸方面进行新的研究。
It s a novel approach that will require new research in materials science, chemistry and physics to work.
过去的这些年，有个结论越来越清晰，即你在技术学科如计算机科学、化学或物理方面研究的越多，你将得到的也越多。
Over these years, one conclusion has become increasingly clear: the more hard focus you dedicate to a technical subject - be it computer science, chemistry, or physics - the better you get.
所以希望你们在日常报纸，而不是科学杂志上阅读一些，关于化学的东西。
So hopefully you'll all look in the normal papers today, not just the scientific journals, and get to read something about chemistry.
他说，科学家打算检测来自该地区较早的陶器作为化学证据。
He said the scientists intend to test earlier pottery from the region for chemical proof.
堂娜•萨莫在《爱情的科学》中唱道：“你对我所做的一切似乎都是化学作用。”现在看来，她是对的。
"Chemistry look what you've done to me," Donna Summer crooned in Science of Love, and so, it seems, she was right.
科学家通过研究抑郁发现，这些特定的化学物质重点调节情绪，但是他们不确定这些物质实际的工作方式。
Scientists studying depression have found that these particular chemicals are involved in regulating mood, but they are unsure of the exact ways in which they work.
这项新技术将允许科学家对更多化石的化学特征进行研究，而不用在取样本的过程中破坏化石。
The new technique will allow scientists to study the chemistry of more fossils, without having to damage them by removing samples.
在老鼠和人的尿中经常可发现这种化学品的痕迹，科学家们不知道这药物是自然产生的还是从实验对象使用的某种东西中带来的。
Traces of the chemical are often found in mouse and human urine, leading scientists to wonder whether the drug is being made naturally or being delivered by something the subjects consumed.
堂娜•萨莫在《爱情的科学》中唱道：“你对我所做的一切似乎都是化学作用。”
Chemistry look what you've done to me, "Donna Summer crooned in Science of Love, and so, it seems, she was right."
堂娜•萨莫在《爱情的科学》中唱道：“你对我所做的一切似乎都是化学作用。”
Chemistry look what you've done to me, "Donna Summer crooned in Science of Love, and so, it seems, she was right."
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