查询词典 si

This system is called the International System of Units, abbreviate d SI

这种单位制叫国际单位制，缩写为SI。

In the widely used international system of units known as the SI system (after the French Système International d'Unités),"yocto" is the smallest prefix.

在被广泛使用的国际单位制SI中（SI为法语French Système International d'Unités的缩写），"幺科托"是最小的数量单位。

Originally, the internationally accepted system of units known as SI (Système International d'Unités) defined the second as 1/86,400 of a mean solar day—simply the inverse of the number of seconds in 24 hours.

国际通用的单位制体系SI规定一秒等于一个平均太阳日的1/86400——简单来说就是24小时所含秒数的倒数。

The telescope consists of ionization chamber and Si surface barrier detector.

该望远镜由气体电离室和Si面垒型探测器构成。

The SI source is an array of microhotplates fabricated by microelectromechanical systems process. Besides as an ionizer, this source acts as an ion grid which can be used to inject ions into the drift region of drift tube periodically.

表面离化源为采用微机电系统工艺加工的微热板阵列，除了作为离子产生器，还作为漂移管的一个离子栅，用以实现离子向漂移区的注入。

In this paper the changes of Si/C and CE and alloy addition on the mechanical properties and microstructure of gray cast iron were studied.

通过CE和Si/C量的变化，并分别加入与不加入合金，探讨了它们对灰铸铁性能和组织的影响。

Applicants must be able to commute to SI Towers in Islington London (this is the ONLY place testing will be carried out from).

测试者必须能够前往设在伦敦的SI公司（测试只会在那里进行。。。。。。

Spend from economics , politics , sociology and legal isogon look , urban and rural difference builds harmonious society to having adverse effect to compose : When You Si

从经济学，政治学，社会学和法律等角度看，城乡差距对构建和谐社会有着不利影响：从人力资本角度看，阻碍经济发展；从政治学，社会学和法律等角度看，损害社会公平和正义，进而威胁社会的稳定。

The most stable isomer of Si4N4 is a planar structure with 8 Si-N bonds.

Si4N4团簇的最稳定结构是有8个Si-N键的平面结构。

The catalytic performance of Silicalite-1 was improved by isomorphous substitution of Si with Ti.

这些纳米Silicalite-1的催化行为表明重排反应主要发生在Silicalite-1的外表面和靠近孔口的内表面。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"