enzyme造句_enzyme例句_enzyme用法_优词词典

1. It is believed that it inhibits an enzyme that promotes cell proliferation in tumours.: 据信它能抑制一种能在肿瘤中促进细胞增殖的酶的生成。

2. This enzyme accumulates in the larvae to a level where it becomes toxic and kills them.: 这种酶在幼虫体内积累到一定浓度，就会变得有毒并杀死它们。

3. Apparently, though, CYP2E1 affects how sensitive the brain is to alcohol, perhaps because it —unlike the enzyme in the liver —generates free radicals, tiny molecules that can damage cells.: 虽然表面上是这样，CYP2E1却影响着大脑对酒精的敏感度，或许因为它—不像在肝脏中的酶—产生了自由基，能损害细胞的微小分子。

4. They did, indeed, have higher initial levels of lactate dehydrogenase, an enzyme associated with tissue breakdown, so this possibility should not be discounted.: 他们的确有更高的乳酸脱氢酶起始水平。这种酶与软组织分解相关，所以这个可能性不能被排除。

5. A catalyst such as an enzyme can lower such barriers.: 催化剂譬如一种酶可以降低这种屏障。

6. But in a joint statement they say the enzyme that breaks down starch could harm the taste of their products.: 但他们在一份联合声明中表示，这种能够分解淀粉的酶会损害其产品的口味。

7. The male GM mosquitoes mate with normal females to produce larvae that are unusual because of an extra enzyme they produce.: 这些雄性转基因蚊子与普通雌蚊交配，从而产生因为制造一种额外的酶而不同寻常的幼虫。

8. In addition, there is currently no practical method of delivering additional enzyme to the human brain, he said.: 此外，他还说目前还没有实用的可将额外的酶传输到人的脑中的方法。

9. This enzyme repairs and lengthens telomeres, tiny protein complexes on the ends of chromosomes that are vital for immunity and longevity.: 这种酶修复和端粒延长，在染色体末端很少有蛋白复合物，这对免疫性和长寿是至关重要的。

10. They discovered a particular enzyme, or biological catalyst protein, seemed to be crucial to the process.: 他们发现，有一种特别的酶，或生物催化剂蛋白质，似乎是这个过程的关键。

11. Researchers have identified a new ally in the war against tooth decay: an enzyme produced by a mouth bacterium that prevents plaque formation.: 在对抗蛀牙的斗争中，研究人员找到了一个新的联盟：一种口腔细菌产生的酶可以防止牙斑的形成。

12. The enzymes were most likely gifts from a marine microbe, eaten along with some seaweed a long time ago. The marine microbe happened to transfer some of its enzyme genes to gut microbes.: 很久以前日本人吃紫菜时也吃进了一种海洋微生物，这些酶很可能是它的礼物——这种海洋微生物正好把自己一部分酶基因给了肠子里的微生物。

13. Boosting their levels seems to compensate for oxidative damage to this enzyme.: 提高它们的含量似乎可以弥补这种酶的氧化损坏。

14. In some cases the specific change triggers a signal — the folded or square position may activate some other enzyme, or open a channel in a cell.: 在某些情况下特别的变化能触发一个信号——折叠的或方形的状态将激活一些其他的酶，或在细胞中打开一个通道。

15. They did, indeed, have higher initial levels of lactate dehydrogenase, an enzyme associated with tissue breakdown, so this possibility should not be discounted.: 在开始的时候他们的乳酸脱氢酶（它是一种与组织衰竭有关的酶）水平确实偏高，因此这种可能性必须予以考虑。

16. This molecule, called Sumo, is then attacked by an enzyme called RNF4, a process that also destroys the cancer-causing proteins.: 这种分子接着被叫作RNF4的一种酶所袭击，这个过程也同时摧毁了引起癌症的蛋白质。

17. The drug interferes with a key enzyme involved in this process and, in turn, reduces bleeding.: 该药干扰了参与这个过程的一种关键酶，从而减少了出血。

18. By deleting the enzyme-producing gene, the scientists believe that they caused the female mice to be exposed to extra oestrogen, by preventing their brains from filtering out the hormone.: 通过敲除这种能够产生酶的基因，科学家认为他们可以通过阻止雌性老鼠大脑过滤掉激素，使雌性老鼠受到额外的雌激素的影响。

19. The company says this enzyme will help the crop produce more ethanol, a renewable fuel, while using less water and energy.: 该公司表示，这种酶能帮助玉米在使用更少的水和能源的情况下，生产乙醇这种可再生能源。

20. The ability to digest milk as adults, and as infants, actually, is due to the expression of an enzyme called lactase.: 实际上，对于小孩子和成年人来讲，当身体内表达一种叫乳糖酶的蛋白时，他们才能消化牛奶。

21. Then, they began putting the genes into ruminants, with the goal of getting the animals to produce enzyme-enhanced milk.: 接着，他们开始将这些基因导入反刍动物，希望得到能产生酶强化牛奶的转基因动物。

22. When the enzyme turns on, the label fluoresces.: 当这种酶功能开启时，标签会发出荧光。

23. That something seems to be related to an enzyme called catalase.: 这种物质似乎与一种名叫过氧化氢酶的酶有关。

24. That something seems to be related to an enzyme called catalase.: 这种物质似乎与一种名叫过氧化氢酶的酶有关。

25. A great number of enzyme and bacterial preparations with a wide variety of trade names have been marketed as agents.: 各种各样的商品牌号的酵素和细菌制品，已经作为试剂销售。

26. Rhizopus secrets this enzyme into the bread.: 面包酶将这种酶分泌到面包上。

27. Magnesium is involved as a cofactor in many enzyme transfers.: 镁是许多酶转变的辅助因素。

28. These enzyme aggregates provide a mechanism.: 这些酶的聚集物提供了一种机制。

29. This change is considered to be due to denaturation of the enzyme.: 据认为这种变化是由于酶的变性作用造成的。

30. Nitrate reductase is a short-lived enzyme.: 硝酸还原酶是短寿酶。

31. Removal of the inducer results in immidiate cessation of enzyme synthesis.: 除去诱导物就会立即终止酶的合成。

32. It enables a specific gene to be located on a particular restriction enzyme fragment.: 它就能使专一的基因被定位于特定的限制性内切酶切成的片段上。

33. Above a certain temperature, the enzyme molecule will become unfolded.: 超过一定温度，酶分子将会展开。

34. The enzyme appears to be absolutely dependent on the concentration of ??: 这种酶表现出完全依赖于?车呐ǘ取?/UK>

考试词汇

CET4 四级词汇 CET6 六级词汇 TEM4 英专四级 TEM8 英专八级考研词汇 GRE 词汇托福词汇雅思词汇

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