奥尔教授已经研发出了用现有的实验室激光给化学分子贴标签的有趣方法。
Professor Orr has developed interesting ways of tagging chemical molecules using existing laboratory lasers.
葡萄糖和果糖具有相同的化学分子式但有很不同的特性。
Glucose and fructose have the same chemical formula but have very different properties.
老师：水的化学分子式是什么？ ？
水的化学分子式是H 0 ？。
老师：唐纳德，水的化学分子式是什么？
水的化学分子式是h2o。
碳水化合物是四大类生物化学分子中的一类。
Carbohydrates are one of the four major classes of biochemical molecules.
现代的疟疾病媒控制特别依赖于单一化学分子，即除虫菊酯。
Modern vector control for malaria is exceptionally dependent on a single class of molecule, the pyrethroids.
另一台设备，探测中子与不同化学分子碰撞后产生的不同伽马射线。
The other device can detect the distinctive gamma rays produced by collisions of neutrons with the atoms of different chemical elements.
应用量子化学分子轨道理论研究了煤与氧发生化学反应的活性点；
The active point of the chemical reaction between the coal and the oxygen was researched by using the molecule orbital theory.
此外，有证据表明，燃烧是敏感的，可以通过离子增强化学分子。
Furthermore, evidence suggests that combustion is sensitive to and can be enhanced by ion-molecule chemistry.
由于它内部化学分子多，化学稳定性好等特点，故被制作新型耐磨净水滤料。
Because of its internal chemical elements, chemical stability and other characteristics, it is making a new type of wear resistant water purification filter.
建立于目标基因激活和失活基础之上的几个化学分子诱导基因表达系统已有报道。
Various chemical inducible systems based on activation and inactivation of the target gene had been described.
文章讨论了在新药物发现与设计中化学分子数据库的结构、设计和应用软件的开发。
This paper discusses the structure, design and software development of molecular multimedia databases for drug discovery.
一种称作足球烯的碳分子，它是富勒家族中的一员，可以像笼子一样困住别的化学分子。
The carbon molecule known as a buckyball, a member of the fullerene family, can act as a cage for a variety of other chemicals.
因为原来的化学分子比新形成的分子的能量多，在反应过程中，多出来的能量爆发出来，形成光。
Since the original chemical molecules had more energy than the newly created molecules, during the reaction the extra energy is disposed of in the form of light.
一氧化氮(NO)是迄今发现的自然界中十个最小的化学分子之一，是一种易扩散的生物活性分子。
Nitric oxide (NO) is one of the ten smallest chemical molecules found so far in nature and is a small highly diffusible bioactive molecule.
这些化学分子在生活中很常见，而且在很多事物中可以获得，比如说：洋葱，大蒜，甜菜，还有孕妇的补充性食物。
These molecules are common in the environment and are found in many foods, including Onions, garlic, beets, and in the food supplements often given to pregnant women.
通过临床案例和患有肿瘤的实验鼠，研究者发现那些Velcade不同寻常的阻碍作用是由于那些化学分子间的相互作用造成的。
Using preclinical models and tumor-bearing mice, the researchers found that the unusually effective blockage of Velcade's therapeutic activity was based on the chemical interaction between molecules.
因为这些洗发液中包含的化学分子体积太大而不能渗到头发细胞内，更重要的是，这些细小的发囊才是我们头发真正生长的地方。
Because the shampoo molecules they contain are too large to penetrate the cells of hair and more importantly the tiny hair follicles where our hair actually grows.
根据Dantus的说法，这项技术甚至能区别出两个化学同分异构体—有同样的化学分子式但不一样的原子排列—之间的不同。
According to Dantus, the technique can even tell the difference between chemical isomers - chemicals with the same chemical formula but a different arrangement of atoms.
Arnsten认为，衰老的前额叶皮层中积累了过多的信号化学分子，称为环腺苷酸(Camp)，它能打开离子通道，从而削弱前额叶皮层中神经元放电的频率。
Arnsten said that the aging prefrontal cortex appears to accumulate excessive levels of a signaling molecule called cAMP, which can open ion channels and weaken prefrontal neuronal firing.
Arnsten认为，衰老的前额叶皮层中积累了过多的信号化学分子，称为环腺苷酸(Camp)，它能打开离子通道，从而削弱前额叶皮层中神经元放电的频率。
Arnsten said that the aging prefrontal cortex appears to accumulate excessive levels of a signaling molecule called cAMP, which can open ion channels and weaken prefrontal neuronal firing.
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