哺乳动物将营养物质输送到骨细胞的微小管道是平行排列的，而鸟类的管道则是随机排列的。
Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes form a random pattern.
你的血液细胞必须将营养传递给所有的其他细胞。
Your blood cells must deliver nutrients to all the other cells.
该研究团队只是计算了他们使用蓝细菌水解物作为肌肉细胞生长时所需要的营养和热量而已。
The research team based their calculations on a process using the bacterium Cyanobacteria hydrolysate as a nutrient and energy source for growing muscle cells.
医生将被进行培训注入细胞治疗到特殊的区域，在那里细胞会停留下来做它们营养神经的工作。
Doctors will be trained to inject the cell treatment at specific locations, where the cells will remain to do their nerve-nurturing work.
要记住，所有的细胞都需要营养来生长。
Keep in mind that all cells need nutrients to continue their growth.
鸡蛋等蛋白质丰富的食品中富含胆碱。胆碱是人体必需的营养素，因为它参与细胞膜的形成和神经递质乙酰胆碱的合成，而这些会影响记忆。
Choline, found in protein-rich food such as eggs, is needed by everyone for the production of cell membranes and for making the neurotransmitter acetylcholine, which affects memory.
l牛奶作为最容易被消化和吸收的食物之一，含有组织生长和细胞修复所需的大量营养。
Milk is one of the most easily digested and assimilated foods, containing ample amounts of substances required for the growth of tissues and organs and the repair of worn-out cells.
当哺乳动物捕获这个基因，利用它在胎盘产生一层融合细胞，通过这层细胞母亲能够将营养物质输送给她们的胚胎。
When mammals captured the gene, they used it in the placenta to create a layer of fused cells through which mothers can send nutrients to their embryos.
从胎鼠中取出的肺细胞被注入这个装置系统中，同时还有帮助细胞生长的营养物质。
Lung cells taken from rat fetuses were injected into the setup, along with nutrients that helped the cells grow.
随着囊胚中细胞不断地吸收营养成长，胚囊发育到另一个阶段：胚胎。
As cells from the blastocyst take in nourishment, another stage of development, the embryonic stage, begins.
48小时内，新的毛细血管就会缠绕在新细胞上，向稳固的组织供应氧气和营养物质。
Within 48 hours, new capillaries and blood vessels entwine through the new cells, supplying oxygen and nutrients to the now-stable tissue.
更重要的是我们已经证明，阻断这些基因中的一个，将会使癌细胞因缺乏重要的营养成分而挨饿——并减少肿瘤的大小和疾病的蔓延。
And importantly we've shown that blocking one of these genes will starve the cancer cells of vital nutrients - and reduce tumour size and spread of the disease.
我们吃喝的东西都被消化系统分解，然后营养物质和葡萄糖被释放出来通过薄膜过滤进入到血液循环中，接着再以不同形式进入到细胞中。
What we eat and drink is broken down by the digestive system; nutrients and glucose are released and then filtered through membranes into the bloodstream before entering the cells in various forms.
例如，煮熟的花椰菜和胡萝卜会比生的或是煮烂的更有营养，因为合适的热度可以软化细胞壁，使营养更容易溢出。
Broccoli and carrots, for example, are more nutritious when steamed than when raw or boiled - the gentle heat softens cell walls, making nutrients more accessible.
直到现在，星状细胞依然被认为是在脑神经细胞的发育和营养方面扮演着重要角色。
Until now, astrocytes were thought to have their main role in the development and nutrition of the brain's nerve cells.
通常这些细胞被放在富含营养的培养基上并在冷冻前进行复制。
Normally these cells would be placed in nutrient-rich cultures and be replicated before freezing.
如果在回家的路上食物解了冻，而您用家庭式冷冻机重新冷冻的话，将形成大冰晶并使食物中的细胞膜破裂，而使营养素流失。
If foods defrost on the way Home and you re-freeze them in a domestic freezer, large ice crystals will form and can rupture cell membranes in the food allowing nutrients to escape.
从人体的表皮细胞，营养物质进入血管，骨骼和器官然后再循环，以此在治疗，增进和加强身体的健康方面起到它的重要作用。
From the skin cells, the nutrient enters the bloodstream and circulates to bones and organs, doing its important work of healing, building and fortifying.
水被认为对生命是至关重要的，因为水是营养物渗入细胞以及废物排出的媒介，也是关键新陈代谢反应的溶剂。
Water is thought to be crucial for life because it provides a medium for nutrients to diffuse into cells and wastes to drift out, and a solvent for critical metabolic reactions.
摄入正确的营养素对于修复皮肤以及让新的健康细胞取代已经损坏的细胞很关键。
Getting the right nutrients is vital for repairing skin and getting new healthy cells to replace the damaged ones.
这也是维生素b - 12缺乏的症状，B - 12是合成红细胞和DNA、维持神经系统正常运转的不可或缺的营养物质。
Those are also symptoms of a deficiency of B-12, a key nutrient needed to make red blood cells and DNA and keep the nervous system working right.
近年来，生物学家在识别细胞如何检测自身营养充足水平上取得了相当大的成功。
In recent years biologists have had considerable success in identifying the mechanisms by which cells detect the level of nutrients available to the body.
和寄生虫一样，癌细胞依赖于宿主而获得营养成分，这也是扼杀肿瘤的这种治疗手段会如此有效的原因。
Just as parasites do, cancer depends on its host for sustenance, which is why treatments that choke off tumors can be so effective.
接着下面是起支持作用的细胞层，叫做视网膜色素上皮(RPE)，它给感光层供给营养并清理其废料。
Underneath is a layer of supporting cells called the retinal pigmented epithelium, or RPE, which nourish the photoreceptors and clean up their waste.
当作细菌培养时，生物学家通常将细胞和营养物质混合在一个大的广口瓶里，然后打旋，就像最近葡萄收获期的那些葡萄酒发烧友一样。
When growing bacterial cultures, biologists often mix cells in with nutrients in one big jar, then swirl, much like an aficionado over the latest vintage.
这个途径叫TOR，涉及细胞对营养物质的应答。
Called TOR, this pathway is involved in a cell's response to nutrients.
伍德乐夫说，这项发现能使研究员们了解营养细胞（颗粒细胞），也就是支撑和环绕逐渐成熟的卵的细胞，如何与卵细胞联系。
The discovery, Woodruff said, will enable researchers to understand how nurse cells (granulosa cells), the cells that support and surround the maturing egg, communicate with the egg.
剑桥大学的研究人员观察了营养物质是如何影响我们的脑细胞以使我们保持清醒和燃烧热量的。
Cambridge University researchers looked at how nutrients affect the brain cells that keeping us awake and burning calories.
鸡汤里的维他命和营养物质会减慢中性粒细胞——一种白细胞的增长。
The vitamins and nutrients in chicken soup slow the growth of mucus-stimulating white blood cells called neutrophils.
鸡汤里的维他命和营养物质会减慢中性粒细胞——一种白细胞的增长。
The vitamins and nutrients in chicken soup slow the growth of mucus-stimulating white blood cells called neutrophils.
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