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单词 tRNA
释义

tRNA

英汉-汉英词典
abbr. 转移核糖核酸(transfer RNA)
词组 | 习惯用语
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  • torn v. 扯裂,撕开(tear的过去分词)
  • tuna n. [动]金枪鱼,鲔鱼
  • trans abbr. 翻译(translate) pref. 表“横穿”;表“进入”
  • tarn n. [地]冰斗湖,山中小湖
aminoacyl tRNA synthetase 氨酰tRNA合成酶
suppressor trna trna 抑制基因tRNA tRNA
aminoacyl trna trna 氨酰tRNA tRNA
aminoacyl trna 氨酰

网络短语:
tRNA suppressor tRNA 抑制型
tRNA aminoacyl tRNA 氨酰
suppressor tRNA 阻抑tRNA; 校正trna; 抑制基因tRNA;
chloroplast tRNA 叶绿体转移RNA
tRNA isoacceptor 同工
tRNA Aminocarb 酰胺
tRNA halfmolecules 半分子
aminoacyl tRNA 氨酰tRNA; 氨酰;
peptidyl tRNA 肽酰tRNA
tRNA aminoacyl-tRNA 氨基酰
原声例句
生物学基础入门

The tRNA is found in the cytoplasm.

tRNA 存在于细胞质中。

生物学基础入门

As more and more tRNA's match up with the mRNA, the amino acid chain becomes longer and longer.

随着越来越多的 tRNA 与 mRNA 配对,氨基酸链变得越来越长。

生物学基础入门

In the ribosome, the nucleotide sequence of the mRNA is translated by the tRNA which carry the related amino acids.

在核糖体中,mRNA 的核苷酸序列由携带相关氨基酸的 tRNA 翻译。

生物学基础入门

We will see two special types of RNA: messenger RNA, which is known as mRNA, and transfer RNA, which is known as tRNA.

我们将看到两种特殊类型的 RNA:信使 RNA,称为 mRNA,和转运 RNA,称为 tRNA

生物学基础入门

For many years, we just thought RNA was a DNA photocopier as mRNA, the protein builder, as tRNA, and found in ribosomes as rRNA.

许多年来,我们只是认为 RNA 是作为 mRNA 的 DNA 复印机,作为 tRNA 的蛋白质构建者,并作为 rRNA 在核糖体中发现。

生物学基础入门

So the tRNA brings in the amino acids and the mRNA provides the information of the exact order that the amino acids need to be bonded together to ensure that the correct protein is made.

所以 tRNA 带来了氨基酸,mRNA 提供了氨基酸需要结合在一起的确切顺序的信息,以确保产生正确的蛋白质。

中文百科

转运核糖核酸 Transfer RNA

(重定向自TRNA)
转移RNA
来自酵母转运核糖核酸苯丙氨酸次级三叶草结构
tRNA的结构
The interaction of tRNA and mRNA in protein synthesis.

转运核糖核酸(Transfer RNA,简称tRNA}},又称发送核糖核酸转移核糖核酸,是小RNA分子,能够在转译时,携带特定的氨基酸到正在加上氨基酸的多肽链(polypeptide chain)的ribosomal site上。tRNA能认得特定的密码子,有个能使氨基酸接附在其上的位置。借由反密码子使得每个tRNA能辨识的密码子均不同。(反密码子包含一段与mRNA上一段互补的串行)每个tRNA分子理论上只能与一种氨基酸接附,但是遗传密码有简并性(degeneracy),使得有多于一个以上的tRNA可以跟一种氨基酸接附。

英语百科

Transfer RNA 转运核糖核酸

(重定向自TRNA)
The interaction of tRNA and mRNA in protein synthesis.
Secondary cloverleaf structure of tRNAPhe from yeast.
Tertiary structure of tRNA. CCA tail in yellow, Acceptor stem in purple, Variable loop in orange, D arm in red, Anticodon arm in blue with Anticodon in black, T arm in green.
The range of conformations adopted by tRNA as it transits the A/T through P/E sites on the ribosome. The Protein Data Bank (PDB) codes for the structural models used as end points of the animation are given. Both tRNAs are modeled as phenylalanine-specific tRNA from Escherichia coli, with the A/T tRNA as a homology model of the deposited coordinates.  Color coding as shown for tRNA tertiary structure.  Adapted from.[17]

A transfer RNA (abbreviated tRNA and archaically referred to as sRNA, for soluble RNA) is an adaptor molecule composed of RNA, typically 76 to 90 nucleotides in length, that serves as the physical link between the mRNA and the amino acid sequence of proteins. It does this by carrying an amino acid to the protein synthetic machinery of a cell (ribosome) as directed by a three-nucleotide sequence (codon) in a messenger RNA (mRNA). As such, tRNAs are a necessary component of translation, the biological synthesis of new proteins according to the genetic code.

近义、反义、联想词
近义词
n.
ribonucleic acid, RNA

联想词
RNA核糖核酸;nucleotide核苷酸;eukaryotic真核状态的;peptide肽;subunit亚组;subunits子单位;peptides多肽类;amino氨基的;polypeptide多肽;phosphorylation磷酸化作用;helix螺旋;
英英词典
trna n.
  1. RNA molecules present in the cell (in at least 20 varieties, each variety capable of combining with a specific amino acid) that attach the correct amino acid to the protein chain that is being synthesized at the ribosome of the cell (according to directions coded in the mRNA)

  2. synonymous: transfer RNA, acceptor RNA, soluble RNA
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更新时间:2025/6/19 6:00:52