查询词典 pre-prepare

The elementary circuit of the receiver is made up of PIN photodiode , pre-amplifier, main amplifier , automatic gain control and regeneration circuit .

光接收机的基本结构由光检测器、前置放大器、主放大器、自动增益控制电路和再生电路所组成。

In inertia system K,geometric sphere is changed to elliptic sphere in K system by Lorentz transformation ,and the pre-sphere of optical wave in K system is changed to sphere in K system.

对惯性系K中的几何球面施以洛仑兹变换，在K′系得到扁椭球面；对K中的光波前球面，在K′系则得到球面；两者皆源于时空的基本属性，但前者是由于物体长度的相对性，后者则是由于光速的不变。

The experimental results indicated that the light-induced MR molecular reorientation effect, the so-called twisted angle, caused by the adsorbed MR, decreased with increasing ellipticity of the elliptically polarized green light. Notably, zero pre-tilt angle of LC alignment was achieved in this experiment.

再利用不同光强度的圆偏振绿光雷射激发MR，观察并探讨MR吸附的结果，实验结果显示在圆偏振光各方向能量均等的情况之下，不会有扭转角跟倾角产生，且在吸附面上有不均匀的成核现象发生。

The results showed that Jussiaea stipulacea Ohwi and Eichhornia crassipes had higher values of V and K than Elodea nuttallii, illuminated that the two floating macrophytes were proper for pre-treatment of the seriously polluted water.

结果表明：漂浮植物黄花水龙和凤眼莲具有较大的吸收速率V和K值，因此，它们更适合作为先锋植物对污染严重的富营养化水体进行前期的修复治理，待水体水质提高到一定的程度时，再利用去污能力低的沉水植物进行对修复水体水质的维持和提高，并在此基础上可逐步建立一个较为稳定的、生物多样性的生态系统。

It made me feel a little bit emasculated with my pre-pubescent girl's body with A-cups!

我就像是发育期只有A-cup的女孩，感到很弱。

The frequency of callus and embryoid formation may be efficiently increased when the spikes are pre- treated at 1—3℃ for 7 days before inoculation.

接种前对穗子进行适当的低温处理，可以有效地提高胚状体和愈伤组织的生成率。

China's remarkable transformation in the past 20 years has encouraged hopes of its regaining its historical pre eminence .

中国在过去20年里令人瞩目的变化使人对它重新获得历史上的优势地位寄予希望。

He would have been pre- eminent in field work.

他对于战区的工作会有卓越的表现。

Emotionalism and introspection to extrapolation were two important characteristics of pre-Qin Dynasties Confucians' Thought.

对源于亲情的真实情感的极端重视和通过对道德原则的不断切身反省从而得到落实是先秦儒家思想的两大特色。

Can be used in pre-treating, dyeing and after-treating processes with excellent emulsification and dispersing properties.

可用于前处理、染色和后处理工艺中，具有优良的乳化和扩散性能

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。