您要查找的是不是：
- Siphon impregnation unit 虹吸预浸单元
- The big clubs siphon off all the best players. 大俱乐部把所有最佳选手都抽调走了。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The family is the smallest social unit. 家庭是社会最小的单位。
- If you're short of petrol you can siphon off a gallon from my tank. 如果汽油不够，你可以从我的油箱中用虹吸管吸一加仑去。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- A set of data elements which are handled as a unit. 作为一个单元来处理的一组数据元素。
- A liquid is made to flow through a siphon. 使液体通过虹吸管。
- The family is the basic unit of society. 家庭是社会的基本单位。
- A metric unit of area equal to 10 ares. 十公亩面积的公制单位之一，等于十公亩。
- A metric unit of mass equal to 100 grams. 百克公制质量单位，等于100克。
- A unit of power equal to 1,000 watts. 千瓦功率的单位，等于1,000瓦。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Impregnation with ammonia or an ammonium compound. 氨化作用用氨或氨化物浸渗
- A unit of currency in Chile, Panama, and Uruguay. 分智利、巴拿马和乌拉圭的货币单位
- We need a new road to siphon off some of the traffic from the town center. 我们需要一条新路分流市中心的行人车辆。
- A metrical unit consisting of seven feet. 七韵步由七个音步组成的格律单位
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位
- Hardening,as of tissue,by such impregnation. 硬化组织的硬化，通过如上的钙化作用
- Difference of pressure makes a liquid flow through a siphon. 压力差使得液体通过虹吸管。
