英汉双语例句-生物医药大词典

For small fields, air is a good insulator—electrons attach to oxygen atoms faster than they are knocked loose by collisions—and electric current cannot flow in any appreciable amount.

中文意思：
对微弱的电场而言，空气是优良的绝缘体（电子附著到氧原子上的速度，大于受冲撞而游离的速度），并不会有可观的电流流通。

以下为相关句子列表(点击查看，可以看对应的解释）：

	For six months the North Pole is tilted toward the sun.			北极有六个月的时间朝太阳倾斜。
	For six months, the astronauts have kept in touch with the research centre on the earth by radio.			六个月来，宇航员们一直用无线电与地面上的研究中心保持联系。
	For six years sow your fields, and for six years prune your vineyards and gather their crops.			3六年要耕种田地，也要修理葡萄园，收藏地的出产。
	For skeletal growth and development of teenager, there are obvious promotions in nutrition.			产品特点：对青少年骨骼的生长发育有着明显的营养促进作用。
	For skin allergy: grind with water and apply to affected area.			用水研磨﹐外敷治皮肤过敏反应。
	For small fields, air is a good insulator—electrons attach to oxygen atoms faster than they are knocked loose by collisions—and electric current cannot flow in any appreciable amount.			对微弱的电场而言，空气是优良的绝缘体（电子附著到氧原子上的速度，大于受冲撞而游离的速度），并不会有可观的电流流通。
	For small male and female joints care should be taken in the use of these dimensions to insure that the inside diameter of fitting or pipe is small enough to permit sufficient bearing surface to prevent the crushing of the gasket.			对于小型外内法兰连接，在采用这些尺寸时要小心谨慎，确保连接件或管道的内径足够小，具有充分的支撑面，防止垫圈破碎。
	For small numbers of boards, components can be positioned using a prism location machine.			对于少量的板，元件可以用一个棱镜定位仪来完成定位工作。
	For small pieces of weather -- and to a global forecaster, small can mean thunderstorms and blizzards -- any prediction deteriorates rapidly.			对于小片的恶劣天气--对一个全球性的气象预报员来说，“小”可以意味着雷暴雨和暴风雪--任何预测的质量会很快下降。
	For small screen settings this is fine, but for large settings it means the mouse must be moved abnormally far.			在较低的屏幕设置下这样没有问题，但在较高的设置下则意味着超出常规距离的移动。）
	For smart, savvy investors, that means shopping the ranks of the retail stocks that offer hidden bargains (real estate, cash or otherwise), and discount share prices, the promise of higher earnings per share and value to come in the future, as indicated b			对明智而机警的投资者来说，这意味著购进那些拥有潜在价值(房地产、现金或其他)的零售股，股票价格将打折扣，每股盈利将提高的前景和将在未来得到体现的价值，正如企业回购其股票所谕示的那样。