一旦合成，组蛋白就会进入细胞核，细胞核内的DNA片段会将组蛋白包裹起来，形成一种类似串珠或绳结的结构。
Once synthesized, the histones move into the cell nucleus, where a section of DNA wraps around them to form a structure that resembles beads, or knots, on a string.
两人之间形成了一种奇妙的联系，在几周内，这位名叫怀特的陌生人在网站上帮助筹集了19万美元，以支持这位孟菲斯市的少年和他残疾的母亲。
A wonderful bond formed between the two, and within a couple of weeks, the stranger named White helped raise $190,000 on the website to support the Memphis teenager and his disabled mother.
两人之间形成了一种奇妙的关系，在几周内，这位名叫怀特（White）的陌生人在一个网站上帮助筹集了19万美元，以支持这位孟菲斯少年和他残疾的母亲。
A wonderful bond formed between the two, and within a couple of weeks, the stranger, named White, helped raise $190,000 on a website to support the Memphis teenager and his disabled mother.
大气风暴出现在几小时内，持续几天，而磁暴形成要几十年，持续几个世纪。
Whereas atmospheric storms arise in a matter of hours and last for days, magnetic tempests develop over decades and persist for centuries.
随着公司开始在全球范围内运作，它们形成了一个复杂的营销、生产和研究关系网络。
As corporations begin to function globally, they develop an intricate web of marketing, production, and research relationships.
有丝分裂后，前期细胞内的核仁形成微核。
Nucleoli in preprophase cells resulted in the formation of micronucleoli after mitosis.
当容器内充满50万加仑的超冷液态氢时，绝缘泡沫可以防止冰在容器上形成。
The insulating foam prevents ice from forming on the tank when it is filled with 500,000 gallons of supercold liquid hydrogen.
在母细胞裂解后，在孢子囊内形成一个包涵体，并保留在孢子中。
One inclusion was formed within the exosporium and remained with the spore after mother cell lysis.
没有一个框架能够仅凭自身就实现正确结果，除非在测试内形成某种联合。
Neither framework on its own would achieve the correct result unless some alliance within the test is formed.
黑洞形成的关键是在一个足够小的容积内填充足够多的质量或能量，正如高量星将要爆炸的时刻。
The key to forming a black hole is cramming enough mass or energy into a small enough volume, as happens when a massive star collapses.
它的招法是，和国外大学形成合作关系，并在全球内搜寻可以给贴牌的产品。
Its trick is to form partnerships with foreign universities and to scour the world for products that it can license.
回到过去，回到我们的星系刚形成时，可能有数千球状星团在银河系内游荡。
Back in the old days, back when our Galaxy first formed, perhaps thousands of globular clusters roamed our Galaxy.
但是打破月球高度记录的将近六英里高的喷溅覆盖物在几分钟内就形成了！
But the nearly six-mile high ejecta blanket that breaks lunar altitude records was formed in a matter of minutes!
菌斑在牙齿被清洁之后就开始形成，它在1小时内就能达到可检测到的水平。
Plaque starts forming immediately after a tooth is cleaned; it takes about an hour for plaque to build up to measurable levels.
没有人生下来就有微生物群，它是在婴儿生下来后第一年内形成的。
Except no one is born with microbiota. It develops during the first year of life.
这块塔吉什湖的陨石与太阳系内其他陨石以及小行星形成过程完全相同，即：通过空间中的气体和尘埃涡旋积累形成（这同样是太阳和各个行星的形成过程）。
The Tagish meteor formed the same way all the asteroids and meteors in the solar system formed: accreting out of the primordial swirl of gas and dust that also gave rise to the sun and planets.
太阳一年内的轨迹形成这种形状是因为地球围绕着与太阳略微不同的轴旋转，而我们的地球也沿着椭圆形轨道运行。
The sun makes this shape over a year because Earth rotates on a slightly different axis than the sun, and our planet also travels on an elliptical orbit.
肿瘤细胞似乎很适应糖酵解作用，因此即使某个肿瘤内形成了血管并获得氧气，但肿瘤细胞仍继续利用糖酵解供能。
Cancer cells seem to adjust so well to glycolysis that even if blood vessels do grow into a tumour and the oxygen thus returns, they stick with it.
他表示，在全球范围内，人类活动尚未在同时形成的沉积物上有所反映。
He argues that human activity has not been reflected in the simultaneous formation of sediments worldwide.
但有许多来自于动物实验的证据指出美金刚胺也可以防止陶蛋白发生会形成细胞内缠结的改变。
But there is evidence from several animal studies that it also prevents the modification of tau protein that leads to the formation of intracellular tangles.
而陶蛋白缠结则是在细胞内由另一种变态的蛋白质形成的。
The tangles are made of a different rogue protein, and form inside nerve cells.
最为重要的是在全球范围内形成一种和平和合作文化。
It is of utmost importance to cultivate a culture of peace and cooperation throughout the world.
此次全国范围内的围剿暴露出地沟油的加工已形成了一条产业链。
The nationwide crackdown reveals that the processing of “gutter oil” has formed an industrial chain.
在第一次服用后的数周内，通过阻止肿瘤形成内部所需的蛋白质，药效似乎有所显现。
Within weeks of the first dose, it appeared to work, by preventing tumors from making proteins they need to survive.
只有外层内的电子才会形成化学键，因此每一列中各元素化学性质均相似。
Only electrons in the outer shell can form chemical bonds, so the elements in each column are chemically similar.
肠内供吸收的胆碱是通过内肠菌的活动而形成的，而内肠菌将胆碱释放出来却有其自身目的。
Choline is made available for absorption from the intestine by the activities of the gut bacteria that are liberating it for their own purposes.
研究人员发现，蛋壳只有在一种蛋白质的催化下才能形成，而这种物质只存在于鸡的卵巢内。
Researchers found that the formation of egg shells relies on a protein found only in a chicken’s ovaries, according to The Sun of London.
他们在生存周期的框架内组合过程来形成客户约定的初始信息，如图2所描绘的那样。
They combine processes within the lifecycle framework to form client engagement initiatives, as depicted in Figure 2.
研究人员发现，蛋壳只有在一种蛋白质的催化下才能形成，而这种物质只存在于鸡的卵巢内。
Researchers found that the formation of egg shells relies on a protein found only in a chicken's ovaries, according to The Sun of London.
在这么长的距离内，海陆交融，至少形成三个独特的生态系统。
As land mingles with sea over these vast distances, it embraces at least three distinct ecosystems.
应用推荐