Telomerase is an enzyme that is produced only in cells that are actively dividing.
端粒酶是一种只在活跃分裂的细胞中产生的酶。
This is significant, because the amino acid sequence of an enzyme is determined by genes.
这很重要，因为酶的氨基酸序列是由基因决定的。
But when we analyze these cells chemically, we find something very interesting, a chemical in them, an enzyme called telomerase.
但当我们用化学方法分析这些细胞时，我们发现了一些非常有趣的东西，其中有一种化学物质，是一种叫做端粒酶的酶。
The technique is based on beta-glucuronidase, an enzyme from the bacterium Escherichia coli.
该技术基于β-葡糖醛酸糖苷酶（一种来自大肠杆菌的酶）。
Cannabinoid production starts when an enzyme causes geranyl pyrophosphate and olivetolic acid.
当一种酶引起香叶酰焦磷酸盐和胆酸时，大麻素的生产就开始了。
But Lu's virus produces an enzyme that breaks up these biofilms.
但是卢改造的病毒产生一种酶能够分解生物膜。
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。
An enzyme that occurs in gastric juice causes milk to coagulate.
胃液中的一种酶能使乳类凝结。
Telomerase is an enzyme that can rebuild and lengthen telomeres.
端粒末端转移酶是一种可以重建并且延展端粒的酶。
If I was an enzyme, I'd be helicase so I could unzip your genes.
如果我是酵，我会成为解螺旋酶，那么我可以解开你的基因。
But Lu stumbled across an enzyme produced by oral bacteria that can break up biofilms.
但是卢偶然间发现了一种口腔细菌产生的酶可以破坏生物膜。
The NDM-1 is a gene that produces an enzyme that deactivate basically all antibiotics.
NDM - 1实际上只是一种基因片段，他可以产生一种酶，分解掉几乎所有的抗生素。
It creates an enzyme called vanadium nitrogenase, which produces ammonia from nitrogen.
这些作物都能产生一种名为钒固氮(vanadium nitrogenase)的酶，它具有把氮转变成氨的能力。
They use an enzyme on the walls, it breaks the blood down and makes it easier to clean.
他们在墙上用酶来分解血迹，这样更容易清洗。
One study suggests that an enzyme in natto might be effective in battling Alzheimer's disease.
一项研究表明，纳豆中的一种酶或许可以有效地对抗阿尔茨海默氏症。
The seasoning is thought to enhance an enzyme that protects the brain against oxidative damage.
作为佐料，它被认为能够增强一种保护大脑免受氧化性损伤的生物酶。
The EphA2 gene encodes an enzyme that plays a role in the repair of damaged proteins in the eye.
这种EphA2基因能够编译一种酶，这种酶对眼睛里受损蛋白质的修复发挥作用。
Dr Denk, for example, tracks the myriad branches of a single nerve cell using an enzyme from horseradish.
比如Denk博士就使用一种从辣根上得到蚁酶来跟踪单个神经细胞无数的分支。
They discovered it was possible to mimic an enzyme that protects the stem cells that give hair its colour.
他们发现可以仿制一种保护使头发有颜色的干细胞的酶。
VIP has only a short-lived effect, because it is soon broken down by an enzyme called Neutral Endopeptidase (NEP).
血管活性肠肽只能起到短暂的效果，因为它很快就会被一种叫做中性肽链内切酶的物质分解。
That gene encodes an enzyme that breaks down CO2—and water…don’t forget the water—into bicarbonate and protons.
那种基因决定了一种特殊的酶，这种酶能将二氧化碳和水（不要忘了水）分解成重碳酸盐和质子团。
The research suggests that some antidepressants hinder the action of an enzyme that's key to tamoxifen's functioning.
这个研究提示一些抗抑郁药物将阻碍一种在他莫昔芬作、用机制中关键酶的活力。
But there's an enzyme called telomerase that reverses this process; it's one of the reasons cancer cells live so long.
但一种被称为端粒酶的酶类则可以逆转这个过程；癌细胞之所以不死，其中便有端粒酶的部分功劳。
The impressively named chief cells secrete pepsinogen which, when it mixes with stomach acid, becomes an enzyme called pepsin.
而令人印象深刻的主细胞则分泌胃蛋白酶原，当它与胃酸混合时，就形成一种酶，叫做胃蛋白酶。
As people grow older, an enzyme known as pep increasingly breaks down the neuropeptide chemicals involved in learning and memory.
题目随着人们日渐衰老，一种被称为PEP的酶会不断地分解学习与记忆过程中所涉及到的神经肽化学物。
Specifically, researchers discovered increased levels of telomerase, an enzyme important for the long-term health of cells in the body.
特便是，研究者发现端粒末端转移酶的水平在练习冥想时增加。而端粒末端转移酶是一种对于身体长期健康非常重要的一种酶。
Scientists funded by the National Institute of Mental Health have found that an enzyme called GSK3B might play a big part in depression.
由美国精神健康研究所所资助的科学家们发现一种叫做GSK3B的酶在抑郁症中起了很大作用。
Scientists funded by the National Institute of Mental Health have found that an enzyme called GSK3B might play a big part in depression.
由美国精神健康研究所所资助的科学家们发现一种叫做GSK3B的酶在抑郁症中起了很大作用。
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