我们通常从动理学中推断出分子反应机制。
如果我们能计算分子的配分函数,而分子反应处于平衡状态,我们应该能够计算出平衡常数。
If we can calculate the partition functions for molecules, and they undergo reactions and they're in equilibrium, we should be able to calculate the equilibrium constants.
对分子反应的控制可以使我们得到需要的产物而减少或者消除不需要的产物。
The control of the molecular reaction may maximize the yield of a desired compound while reducing the yields of unwanted by-products.
分子反应动力学是化学反应动力学的一个重要分支。用量子理论来研究分子反应的动力学规律是当前研究的重要课题之一。
Research with quantum theories on the rules of molecular reaction dynamics, which is a main branch of chemical reaction dynamics, is currently one of the most important research topics.
这种新的酶可以像剪刀一样从血细胞表面去除这些分子,让它们变成O型。这样就不会导致受血者的免疫反应。
The new enzymes act like scissors to remove these molecules from the blood cells, turning them into type o, which then do not cause immune reactions in recipients.
正如公司的名字所示,Novozymes(译注:字面含义为“新酶”)致力于生产改良过的酶。 酶是一种能使反应更快、或在更低的温度下进行的生物分子。
Novozymes, as its name suggests, has focused its attention on supplying optimised enzymes—biological molecules that help make reactions happen faster, or at lower temperatures.
人工鼻子会综合所有部分的反应,类似于大脑将一组特定的分子混合诠释成一种味道。
The nose could interpret the collection of reactions together, akin to how the brain interprets a mixture of molecules as one scent.
大多数分子标记体系的利用都取决于聚合酶链反应(PCR),这是一项扩增特定DNA序列的重要技术。
Use of most molecular marker systems depends on the polymerase chain reaction (PCR), which is an important technique for amplifying specific DNA sequences.
这些圆盘为那些被光子撞击时能产生电子的分子(它们集成的结构叫做反应中心)提供结构支撑。
These disks provide structural support for other molecules that actually respond to light, in structures called reaction centers, which release electrons when struck by particles of light.
随后该小组将一种RNA分子注射到老鼠大脑内参与情绪反应的杏仁核。
The team then injected an RNA molecule into the rats' amygdalas, the region of the brain involved in emotional responses.
罗伯逊:氧化应激是一种由化学反应或我们摄取的东西——即被我们身体吸收的物质——造成的毒性分子堆积。
Robertson: Oxidative stress is an accumulation of molecules that comes about because of chemical reactions, or stuff we ingest, things that get in our body.
有些有机物只用这种简单的化学反应来产生光,但是很多其他的还需要叫做“辅因子”的分子,来帮助其工作。
Some organisms produce light using just this simple chemical reaction, but many require additional helper molecules, known as cofactors, to make it work.
如今是有很多种方法来制造生物燃料,但多数情况下还是采用化学反应,发酵和热能来分解植物中的淀粉、糖分以及其他分子。
There are various ways of making biofuels, but they generally use chemical reactions, fermentation, and heat to break down the starches, sugars, and other molecules in plants.
他是关于嗅觉的震动理论的领军人物,这个理论认为当我们的鼻子闻到气味时,其实是我们的鼻子正在主动对正在闻的气味分子作出反应。
He's a leading proponent of the vibrational theory of smell — the idea that when our noses pick up a scent, we're reacting to the vibrational properties of the molecule we're smelling.
他向世人证明,“利用快速的激光技术有可能观察到化学反应发生时分子中的原子是怎样运动的。”
He has shown "that it is possible with rapid laser technique to see how atoms in a molecule move during a chemical reaction."
它们还可以帮助科学家在单分子水平研究化学反应。
They could also allow scientists to study chemical reactions at the single-molecule level.
当这种物质进入到人体,所发生的反应就会受这种合成分子的控制。
When the substance enters the human body, it forces a reaction which the hybrid molecule itself controls.
快速思考和反应也依赖胆固醇,因为这些蜡状分子构成的鞘使神经元绝缘和加速电传递。
Quick thinking and rapid reaction times depend on cholesterol, too, because the waxy molecules are the building blocks of the sheaths that insulate neurons and speed up electrical transmissions.
通过分子影像技术,科学家可以实时研究人体对微剂量新药的反应。
Using molecular imaging techniques, scientists are studying how humans respond to "micro-doses" of innovative drugs in real time.
目前为止,对此的反应聚焦于令犯罪分子更难进入其他人的账户。
The response so far has focused on making it harder for a malefactor to get into someone else's account.
绝对零度(摄氏零下273度)时完全没有热能的存在。在这个温度时,所有物体分子都呈现静止状态,不会发生任何反应。
Absolute zero (-460? F) is the total absence of heat; and all matter becomes inert and incapable of reacting at that temperature.
有几家公司生产能够进行生物分子筛选、合成和探测所需的大规模化学反应的显微射流技术设备。
Several companies have now manufactured microfluidics devices (" labs-on-a-chip ") that allow the high-throughput chemistries needed in screening, synthesis and probing of biological molecules.
分子靶向治疗比传统的化疗特异性强、毒副反应小,将成为今后肿瘤治疗的新趋势。
Molecular targeted therapy has limited or nonexistent side effects on normal cells of the body, unlike traditional chemotherapy.
这是因为只要降压药物能够在大多数病人身上起作用,不会引起不良反应,其内在的分子机制并不令人感兴趣。
That's because as long as antihypertensive drugs work in the majority of patients without causing bad side effects, their underlying molecular mechanisms are not as interesting.
化学反应后产生更复杂的分子——如果你想最终得到氨基酸和生物分子,那么这就是正确的方向。
The chemical reactions resulted in molecules of more complexity-which is the right direction to go if you want to eventually make amino acids and biological molecules.
在反应堆内部大的分子被裂解为较小的分子。
Inside the reactor the large molecules are cracked into smaller molecules.
自然界中有成千上万的分子组成形式和化学反应形式,但构成生命的却只是有限的分子和化学反应。
Nature only USES a restrictive set of molecules and chemical reactions out of many thousands available.
他们的工作表明:昆虫和脊椎动物有类似的可激活固有免疫反应的分子。
Together, the work showed that insects and vertebrates Shared similar molecules that activated the innate immune response - and now scientists knew what the molecules looked like.
改为——问题是抗体能识别和做出反应的分子是像蛋白质这样的大分子,这也是细菌,病毒和其他致病原的特征。
The problem is that the molecules antibodies recognise and react to are the big ones, such as proteins, that are characteristic of bacteria, viruses and other infectious agents.
这些液体将与周围金属原子发生反应,形成几个分子厚、坚固且具有保护性的膜,以修复表面的损害。
These react with nearby metal atoms and form tough, protective films a few molecules thick to ameliorate the damage.
应用推荐