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核糖体

n.ribosome; polysome
网络ribosomes; rRNA; ribosomal RNA

核糖体

英-汉网络释义

核糖体

ribosome

核糖体（ribosome）是蛋白质合成的场所，它是由rRNA和蛋白质构成的，蛋白质在表面，rRNA在内部，并以共价键结合。核 …

ribosomes

核糖体（Ribosomes）是椭球形的粒状小体，有些附着在内质网膜的外表面（供给膜上及膜外蛋白质），有些游离在细胞质基 …

rRNA

•什么是核糖体(rRNA)?2回答2009-09-08•核糖体的结构2回答2010-11-20 •生物中的“核糖体”是什么？

ribosomal RNA

核酸_互动百科 ... 转移（ transfer RNA，tRNA） 核糖体（ ribosomal RNA，rRNA）信使（ messenger RNA，mRNA） ...

polysome

核糖体常与正在转录的 mRNA 相连呈“串珠”状，称多聚 核糖体（polysome），使转录和转译偶联在一起。在生长活跃的细菌体 …

例句：

The protein seems to have been added later , which means the ribosome is "an RNA-based machine that evolved the ability to make proteins . "

Berg 博士说，蛋白质似乎是后来加上去的。也就是说，核糖体是一个 RNA 为基础的工厂，进化出制造蛋白质的能力。

Translation occurs at a site called the ribosome , which allows the information within the mRNA to be converted into a polypeptide chain .

翻译发生于核糖体上，在那里将 mRNA 的信息转变为多肽链。

They were the first to determine the structure of a ribosome-protein complex involved in carrying nascent proteins out of the cell .

他们是最早确定参与核糖体蛋白复合体结构新生的细胞蛋白质。

Ribosomes account for a large proportion of the total RNA of a cell .

一个细胞的核糖核酸总量有一大部分是核糖体。

The conversion of a ribosomal RNA transcript to a cytoplasmic ribosome requires hundreds of accessory RNA and protein factors .

一个核糖体 RNA 转录转换为细胞质核糖体，需要数百个配件 RNA 和蛋白质的因素。

Some antibiotics work by gumming up the ribosomes of bacteria , allowing those bacteria to be stopped at no danger to their host .

许多抗生素作用靶位在细菌的核糖体上，在对宿主无害的情况下杀死这些细菌。

The Academy said the three were chosen for having shown what a ribosome looks like and how it operates at the atomic level .

研究院说，这三位人员被选中，是因为他们在原子的状态下展示了核糖体的形状，以及核糖体的运作情形。

The professor says ribosome is central to the survival of any organism .

教授指出核糖体对任何生物的生存都有重要意义。

Some of the cell's ribosomes are attached to the ER and the proteins they manufacture are inserted directly into the space inside the ER.

有些细胞的核糖体是附着在 ER 和他们制造的蛋白质直接插入到空间内的雌激素受体。

A hacked ribosome modified to handle both normal and mirror amino acids could crank out the stuff on an industrial scale .

但现在，利用可以处理正常和镜像蛋白质的改造核糖体就能以工业化规模粗略合成原料药。

The result suggested that this fragment displayed high homology(91%) to human mRNA for ribosomal protein L31.

研究结果表明，该片段与人核糖体蛋白 L31 基因具有 91%的同源性。

The ribosomes , made up of RNA and protein , are found either lining the endoplasmic reticulum or free within the cell .

核糖体由蛋白质和 RNA 组成，有的排列在内质网上，有的则在细胞中呈游离状态。

Understanding ribosomes is important for a scientific understanding of life .

了解核糖体的作用对于科学认识生命极为重要。

Furthermore , the impact of the P protein on ongoing translation of the C ORF was directly demonstrated by polysome distribution analysis .

而且，通过多核糖体分布分析可以直接表明 P 蛋白对 CORF 翻译的影响。

The ribosomes were flash -frozen at various mid-swivel and mid-ratchet configurations and examined under a powerful electron microscope .

在高分辨率的电子显微镜下核糖体各种旋转棘轮中快速凝固。

The blueprints are transformed into living matter through the work of structures called ribosomes .

这些蓝图通过被称为核糖体的结构转化成生命体。

Ricin is a plant-derived ribosome-inhibitor which can be easily purified in large quantities from castor beans .

蓖麻毒素是一种从蓖麻子中分离的核糖体失活蛋白，其含量高，易于纯化。

The ribosome research , the academy said, is being used to develop new antibiotics .

瑞典科学院说明，核糖体的研究，为新的抗生素的创造，铺平道路。

Both , like the genes for ribosomal RNA , are old and ubiquitous .

这两种基因就像核糖体 RNA 基因一样，来源已久，而且普遍存在。

The blueprints become transformed into living matter through the work of ribosomes .

蓝图通过核糖体的工作转变成生命物质。

"Forget about all the technical issues of making mirror ribosomes , mirror peptides , and mirror DNA, " he says .

“要产生镜像核糖体、镜像多肽和镜像 DNA ，抛开技术层面不谈，”斯佐斯塔克说。

核糖体

核糖体

ribosome

ribosomes

rRNA

ribosomal RNA

polysome

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