stratosphere
n. 平流层，同温层；最上层；最高阶段
例句
The concept of releasing aerosol sprays into the stratosphere above the Arctic has been proposed by several scientists.
一些科学家提出了向北极平流层释放气溶胶喷剂的概念。
The technology boom sent share prices into the stratosphere.
科技热潮使得股价飙升到极高的水平。
《牛津词典》
This was enough to launch their careers into the stratosphere.
这足够将他们的事业推上顶峰了。
《柯林斯英汉双解大词典》
