si

英[si:]美[si:]

n.
【化】silicon

同：	[n.] atomic number 14, international system, international system of units, te

Do you mind if I introduce myself? My name's Si Tu Wen.
让我自我介绍好吗?我叫司徒文。收藏
Before we drink much at a brook,it si well to know its source.
溪畔畅饮前，最好知其源。收藏
Ah si's wife could restrain herself no longer.She stole a look, her heart beating fast
四大娘再也忍不住，也偷偷地挑开芦帘角看了一眼，她的心立刻卜卜地跳了。收藏
The best n(Si)\n(Fe), the optimum producing temperature and the optimum time are made sure.
确定了最佳n(Si)\n(Fe)(物质的量比),最佳活化温度,最佳活化时间。收藏
Ah si's wife had no choice but to take the ninety odd catties they had brought hack and reel the silk from the cocoons herself
打回来的八九十斤茧子，四大娘只好自家做丝了。收藏

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a complete metric system of units of measurement for scientists; fundamental quantities are length (meter) and mass (kilogram) and time (second) and electric current (ampere) and temperature (kelvin) and amount of matter (mole) and luminous intensity (candela)
- Today the United States is the only country in the world not totally committed to the Systeme International d'Unites
[同] international system, international system of units, si, si system, systeme international, systeme international d'unites
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors
[同] atomic number 14, si, silicon

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