底物：酶作用的单分子或多个分子。
Substrate1. The molecule or molecules upon which an enzyme acts.
底物：酶作用的单分子或多个分子。
The molecules that are acted upon by enzymes are termed substrates.
被酶作用的分子称为底物。
The molecules that are acted upon by enzymes are termed substrates.
用于阻断该酶作用的药物已用于控制艾滋病毒的感染。
Drugs that block the action of proteases are used to control infection with the AIDS virus.
多年试验表明，它是以己酸菌为主的多种微生物、酶作用的结果。
After many years' study, it has been proved that it's contributed to enzymes and kinds of microbes in which caproic acid bacteria works as a leading role.
人们设计了用来模拟光解酶作用的模型化合物，例如将一个发色团共价连接到一个嘧啶二聚体上。
Several model compounds that mimic the action of photolyase have been designed, such as a chromophore attached to a pyrimidine dimer.
Strynadka的小组提供了人们久盼看到在糖壳组装初始的生化反应第一步中酶作用的情况。
Strynadka's team has provided a long-awaited look at the portion of the enzyme used in the first step of the biochemical pathway that initiates assembly of the sugar coating.
列举了PEF对碱性磷酸酶、蛋白酶、多酚氧化酶、脂酶等食品中几种重要酶的作用效果，并探讨了其对酶作用的几种机理。
It also presented the effects of PEF on some enzymes which are important in food, such as alkaline phosphatase, protease, lipase, peroxidase and so on.
有迹象表明，多效性植物激素实际上可能通过激活酶来发挥作用，这些酶从细胞壁释放出这些更为特殊的化学信使。
There are indications that pleiotropic plant hormones may actually function by activating the enzymes that release these other, more specific chemical messengers from the cell wall.
他们研究了磷脂酶C抑制剂苯甲基磺酰氟对大鼠脑线粒体缺血性损伤的作用。
They studied the effect of phenylmethylsulfonyl fluoride, a phospholipase C inhibitor, on ischemic injury to brain mitochondria in rats.
目的是通过小型猪复方麻醉剂（XFM）来研究乙胺噻吩环己酮对一氧化氮（NO）的一氧化氮合酶（NOS）的作用。
The objective is to investigate the effects of tiletamine on NO and NOS by XFM.
二氯醋酸的作用是通过促进一种酶催化丙酮酸进入产能循环过程而重新激活线粒体。
The role of dichloroacetate is to re-activate the mitochondria by stimulating an enzyme that feeds pyruvate into their energy-generating cycle.
但RNA编辑又来捣乱了：向导RNA和酶作用于信使RNA的修饰过程，这就使仅仅从基因序列来推断最终的蛋白序列成为不可能。
Then along came RNA editing, in which guide RNAs or enzyme action modify some messenger RNAs such that the final protein sequence cannot be deduced from the gene sequence alone.
光合作用受氧调节，而我们使用的对氧不敏感的氢化酶，将完全改变这一过程。
Photosynthesis is modulated by oxygen, and we have an oxygen-insensitive hydrogenase that we think will totally change this process.
如今哥登堡大学的研究人员已经确认了一种在保持青春起关键作用的酶。
Researchers at the University of Gothenburg have now identified one of the enzymes that hold the key to the aging process.
而在神经与肌肉之间充当“信使”的是一种叫做乙酰胆碱酯的酶，神经毒气正是通过抑制这种酶的工作来发挥作用的。
The gas inhibits acetylcholinesterase, an enzyme responsible for the breakdown of a chemical messenger responsible for muscle control, which is how it causes much of its ill effects.
他们的发现解释了染色体末端是怎样得到端粒的保护，而端粒是在端粒酶的作用下形成的。
These discoveries explained how the ends of the chromosomes are protected by the telomeres and that they are built by telomerase.
这前面所有一切的关键是，尽管人们知道酶在天然高尔基体中起一定的作用，但具体怎样发生作用却仍是未知的。
The point of all this is that, although it is known which enzymes are active in a natural Golgi apparatus, the details of how the modifications happen are obscure.
然而，通过病毒自身蛋白酶的转变，进化在发挥着作用，并产生抗药性的菌株，这是极为常见的。
However, as often happens, evolution has got to work and generated drug-resistant strains of the virus by modifying its protease.
这些发现提供了利用药物来阻碍门冬氨酰蛋白酶发挥作用的可能性。
The findings open the possibility of using drugs to block the action of plasmepsin V.
其它多聚糖则是由磷酸化己糖和核苷酸糖通过酶作用生成的其它糖聚合形成的。
Other polysaccharides are formed from other sugar, which rose by enzymic transformations of phosphorylated hexoes and sugar nucleotides.
另一个例证是，葛兰素史克公司的研究人员最近描述了一种以iia型拓扑异构酶为作用目标的新的抗菌剂。
Another example is that of researchers at GlaxoSmithKline who recently described a novel class of antibacterial agents that target type IIA topoisomerases.
当阳光照射在一片叶子上的时候，能量被吸收，然后在酶的催化作用下，利用吸收的能量进行一些特殊的化学反应。
When light falls on to a leaf, the energy is absorbed and used to carry out specific chemical reactions, helped along by enzymes.
治疗虫咬——洋葱的酶以消炎作用著称，这使得它有不同寻常的治疗效果。
Insect Bite treatment - the onion's enzymes are known for their anti-inflammatory effects, which makes the vegetable an unusually effective treatment.
治疗虫咬——洋葱的酶以消炎作用著称，这使得它有不同寻常的治疗效果。
Insect Bite treatment - the onion's enzymes are known for their anti-inflammatory effects, which makes the vegetable an unusually effective treatment.
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