Ozone in the stratosphere is important because it absorbs some of the sun 's dangerous ultraviolet radiation .
平流层的臭氧非常重要,因为它可以吸收一部分有害的太阳紫外线辐射。
That in turn may increase the severity of tropical cyclones , which throw more water into the stratosphere .
高温转而可能会使热带气旋更加猛烈,而热带气旋又向同温层投入更多的水。
Lift is a problem in the rarefied air of the stratosphere , and it seems such a design can help .
因为在稀薄的同温层中升力的产生是一个问题,所以这种飞行器的设计可以起到一定帮助。
Hovering 10 miles above the south pole is a sprawling patch of stratosphere with disturbingly low levels of radiation-absorbing ozone .
在南极上空10英里处的同温层,漂浮着一片令人不安的、低水平辐射吸收的臭氧层。
Whatever they choose , watson said , won 't matter unless they can get it into the stratosphere .
watson说无论选择什么都没有问题,只有当它们进入平流层才能知道结果如何。
Aircraft engines are optimised for level flight at cruising speed in the stratosphere . Using them to accelerate a plane on the ground wastes a lot of fuel .