Heights can range from lessthan 2 kilometeres to about 8 kilometers.
其高度范围从低于2公里到约8公里。
Dumping occurs when an exporter sellsa product abroadfor lessthan it charges at home, or for less thanit costs to make.
当出口者在国外销售产品比在国内价格还要低或根本不够制作产品的成本时便构成倾销。
As another example, cosmic rays have a wavelength of lessthan a millionth of a millionth of an inch, while some radio waves have wave lengths of over a mile!
再举另外一个例子，宇宙射线的波长不及万亿亿分之一英寸，而某些无线电波的波长却超过一英里！
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