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- A fabricating technology for high energy density micro electromagnetic actuator based on Micro Electron Mechanics System(MEMS) is introduced. 提出了制作高能量密度电磁驱动器的工艺方法。
- Cryo-electron microscopy, based upon a combination of cryo-techniques and three dimensional reconstruction methods, represents the frontier of current biological electron microscopy. 以冷冻电镜技术与三维重构技术为基础的低温电子显微学代表了生物电子显微学的前沿。
- Biological Electron Microscope Technique 生物电镜技术
- Some biological molecules have the form of a helix. 有些生物分子呈螺旋状。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- micro electron mechanical systems (MEMS) 微机电系统
- Stora Enso’s cartonboard pack has an electronic mechanism which reminds patients to take their medication as well as recording the time and date it was taken on the packs. 斯道拉恩索的纸箱板包了一个电子的机制,提醒病人吃药以及录音的时间和日期是上采取包。
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- The convention bans the stockpiling of biological weapons. 该公约禁止储存生物武器。
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- The application of mathematical principles to biological processes. 生物数学应用于生物学过程的数学原理
- The biological study of bodies of water. 水生物学研究水体的生物学
- The number of electron pairs an atom can share with other atoms. 共用电子对数,共价一个原子与其他原子共用的电子的对数
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷,与正电荷相反的电子
- A series of batch biological reactors are used. 可用一组间歇式生物反应器。
- Human biological rhythms are related to the natural cycle of day and night. 人的生物节奏与昼夜的自然循环有关。
- Songs and laughter lubricate the biological clock. 歌声笑语可使人体生物钟顺畅运转。
- Pure Electronic Mechanism of Superconductivity 超导的纯电子机制
- Reproducing by biological fission. 裂殖的由生物分裂而生殖的
- electronic mechanical two pump speed control 电子机械双重泵速控制