si unit是什么意思

用法例句

kat" is SI unit for the expression of catalytic activity of enzyme;

kat是酶活性的SI单位

DCXRD Investigation of a Ge/Si(001) Island Multilayer Structure;

DCXRD分析Ge/Si(001)多层纳米岛材料(英文)

ICP-AES Determination of Mn,Si,Al,Ti,Nb,La in Ultrahigh Strength Steel;

ICP-AES法测定超高强度钢中Mn,Si,Al,Ti,Nb,La杂质元素

Effects of Trace Si,Ba and Sn on the As-cast Microstructure of AZ91 Magnesium Alloy;

微量Si、Ba、Sn对AZ91铸态组织的影响

Mechanism of effect of nutrient silicon and water temperature on phytoplankton;

营养盐Si和水温影响浮游植物的机制

Silicon, aluminium and other, a total of 10 elements in different kinds of biological samples, were measured by ICP-AES.

探讨不同种类生物样品中Si和Al等10种元素的测定方法,采用干灰化结合偏硼酸锂碱熔灰分的前处理方法,用电感耦合等离子体原子发射光谱法(ICP-AES)同时测定试样中Si和Al以及Ca,Mg,Fe,Na,P,Mn,Sr,Ti。

This suggests that sodium attack of both aluminium and Al-12%Si alloy is the result of a reaction between sodium and the silicon contained in the aluminium.

本文研究了纯Al及Al－12％Si合金在液态Na中的腐蚀特性。