si是什么意思

实用例句

1. The Si unit for length is the meter, m.

长度的SI单位 是米(m).来自辞典例句

2. The SI system therefore takes the ampere as one of its fundamental units.

因此,SI制取安培作为它的基本单位之一.来自辞典例句

3. The unit of work and energy in the SI system is the joule ( J ).

在国际单位制(SI)中,功和能的单位是焦耳 ( J ).来自辞典例句

4. This system is called the International System of Units , abbreviated SI.

因此, si制取安培作为它的基本单位之一.来自互联网

5. The white bright band is mainly single phase solidation � � ( Ni , Fe, Cr, Si ).

白亮带主要是单相的γ- ( Fe, Cr,Ni, Si ) 固溶体组织.来自互联网