Aluminium is a metallic element used in many important industries.

Genes get switched off when a chemical mark, a methyl group, is added to the DNA.

DNA的甲基化会使基因表达关闭.

And the commerce is a primary measure to prompt the urban center energy.

商业成为增强市区活力的重要手段.

Structure of research center area, can plan to provide necessary academic basis for urban center area.

研究中心区结构, 可为城市中心区规划提供必要的理论根据.

Objective To construct one of yield lovastatin strain that is a very valid medicine for cholesterol-lowering.

目的探索构建洛伐他汀高产菌株的原生质体制备和融合方法.

The property of the front medium frequency amplifier influences directly the technical targets of the machine.

通信机中的收信前置中频放大器,其性能的高低将直接影响整机技术指标.

The paper proposes a design of the medium frequency power of which power output heating temperature.

提出了输出功率和加热温度可控的中频感应加热电源的设计方案.

KEYWORDS: GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC.

中文关键词: 气离溅射 、 离子源 、 阳极层流 、 溅射 、 氮化钛 、 离子镀膜 、 中频 、 脉冲直流.

The method improving the property of the front medium frequency amplifier was proposed based on experiments.

通过实验得出了改善前置中频放大器性能的方法.

I had corner bedroom to table, a chair, a small computer, and create a personal studio.

我曾在卧房一角,以一桌 、 一椅 、 一台小电脑, 开创个人工作室.

For instance, an application may be developed to run on a particular small computer.

例如, 一项应用也许被开发来操作特殊的小型计算机.

He wishes to a small computer shop like the one which towards to his workplace.

他所就职的公司对面有一家很小的电脑店,他说,开这样一间店,他就满足了.

This system is move on small computer.

本系统是在微计算机上运行.

It a small computer for students.

这对学生来说是个小电脑.

I worked for three years in a small computer firm.

我曾在一家小型的电脑公司工作了三年.

Microcomputer is a very small computer, such as a laptop or personal computer.

微机计算机是一种非常小的计算机, 如膝上机或个人计算机.

Methods: Under light microscope and electro microscope, ultrastructural changes of myocardium and cerebral tissue were observed.

方法在光镜和电镜下观察心肌组织和脑组织超微结构的改变.

Smaller cells are easily visible under a light microscope.

小点的细胞在光学显微镜下容易看到.

Light microscope examination of the implant sites showed no evidence of toxicity.

光植入物网站显微镜检查无明显毒性的证据.

Such changes in shape were recorded with the light microscope over 80 years ago.

在80年以前已用光学显微镜记录了这样的形状变化.

To improve the capture probability, the hand-over point of anti-ship missiles between midcourse guidanceguidance was analyzed.

为了提高对目标的捕捉概率, 研究了 反 舰导弹中末制导交班点的选择问题.