si system

常見例句

Aside from the SI system, other systems such as CGS and MKS are in use in the study of physics.
在物理學(xué)研究中除了國際單位制外，其它如厘米?克?秒和米?千克?秒單位制也使用。
Study has proved that ceramic shell making by Al-Si system refractory materials with main crystal of Mollite or Kaolinite will be the ideal choice for investment casting ductile iron.
研究表明，以莫來石或高嶺石為主晶相的鋁硅系耐火材料是精鑄球鐵件的理想選擇。
At present, the substantial amount is called the elementary quantity in SI system. This paper just takes the concept…
當(dāng)前，國際單位制（ SI）以物質(zhì)的量作為基本量，本文特對(duì)其概念進(jìn)行討論，并提出了與之配套的計(jì)算方法。

Now that physicists have entered the yocto-realm in measurements, some are wondering whether it is time to begin to look at new prefixes for the SI system.
ECONOMIST: Scientists measure a few yoctonewtons for the first time
Yotta (1024) remains the largest prefix in the SI system.
ECONOMIST: Scientists measure a few yoctonewtons for the first time
After extensive technical delays and bureaucratic bickering, Siemens (nyse: SI - news - people ) recently installed a computerized system for the L train that allows the line to operate 33 trains per hour, up from 28.
FORBES: Traffic Busters