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- modulator transfer RNA 调节剂转运RNA
- modulation transfer RNA 调节转运RNA, 调节tRNA
- A sequence of three adjacent nucleotides in transfer RNA designating a specific amino acid that binds to a corresponding codon in messenger RNA during protein synthesis. 反密码子在蛋白质合成过程中,传送者RNA中的相关密码子与某种氨基酸结合,在传送RNA过程中出现的三个相邻的核苷酸序列
- Like eukaryotes, but unlike bacteria, they have introns in their transfer RNA, but like bacteria they have polycistronic operons (gene regulators). 像真核生物而不像细菌,转运RNA中含有内含子,还有细菌不具备的多顺反子的操纵子(基因的调控子)。
- During translation the ribosome moves along the massager RNA(mRNA), enabling the peptide linkage of amino acids delivered to the sit by transfer RNA molecules according to the code in mRNA . 在翻译中,核糖体沿着mRNA转移,根据mRNA上的反密码子,能够使有氨基酸形成的肽键移动到tRNA分子提供的位点上。
- methionine transfer RNA(tRNA Met) 甲硫氨酸转移RNA
- mitochondrial transfer RNA(ribonucleic acid) 线粒体转移RNA(核糖核酸)
- MTF (Modulation Transfer Function) is a key indicator of digital imaging system. 调制传递函数(Modulation Transfer Function,简称MTF),是光学成像系统成像质量的重要评价指标。
- Objective To evaluate the high resolution of CT system by measuring the modulation transfer function(MTF)of CT system. 目的通过测量CT系统调制传递函数客观有效地反映CT系统空间分辨能力。
- GLENN D.BOREMAN. Modulation Transfer Function in Optical and Electro-Optical Systems, SPIE PRESS, 2001. 庄松林;钱振邦.;光学传递函数;机械工业出版社
- The modulation transfer function(MTF) is one of the fundamental parameters to evaluate the infrared optical lens. 调制传递函数是评价红外光学镜头性能的最基本的技术指标之一。
- Influence on the Modulation Transfer Function of the Sillenite Spatial Light Modulators[J]. 引用该论文 李修建;杨建坤;胡文华;杨俊才.
- In order to accurately evaluate the performance of an infrared thermal imager, it is necessary to test its modulation transfer function (MTF). 为了能对红外热成像系统的性能进行准确的评价,必须对其MTF进行准确测试。
- Flux of genetic information through messenger RNAs, transfer RNAs and ribosomes from genes to proteins forms the basis of molecular biology. 遗传信息通过信使核糖核酸、转运核糖核酸和核糖体转变成蛋白质的过程是分子生物学的基石。
- The changes of the line spread function(LSF)and modulation transfer function(MTF)of scanner due to the variation of detector bias voltage are analyzed. 通过实验和计算,分析由于探测器偏置电压的不同所产生的线扩展函数(LSF)变化和随之导致的扫描器调制传递函数(MTF)变化。
- Method Modulation transfer function (MTF) was used to analyze the spatial frequency transfer characteristics of CT and MRI. 调制传输函数可对线性影像系统的频率传输特性进行描述。
- In the domain of the remote sensing application, the Modulation Transfer Function (MTF)is an important indicator of the digital imaging system. 在遥感应用领域,调制传递函数(MTF)是遥感光学成像系统的重要综合评价指标。
- This paper introduces a practical method for measuring modulation transfer function(MTF) of an optical imaging system by using CMOS imager sensor. 介绍了一种用CMOS图像传感器测量镜头MTF的实用方法及其实用实例。
- The rRNA interacts directly with the mRNA during initiation of translation, and there are specific sits on the rRNA that interact with anticodons on the transfer RNAs(tRNA). 在翻译过程中,rRNA直接与mRNA直接作用。在rRNA上有一些特殊的位点可与tRNA上的反密码子相互作用。
- When frequency is 301p/mm, the modulation transfer function(MTF) is near diffractive limit under 0.5 field angle, the modulation transfer function (MTF) is near 0.7 in edge field. 频率为301p/mm时系统的光学传递函数在0.;5°视场角以下接近衍射极限;边视场角的传递函数系数接近0