单词
ionosphere
英 [a?'?n?sf??]
美[a?'ɑn?'sf?r]
基本信息
- n. [地物] 电离层
TOEFL
中文词源
ionosphere 电离层
iono-,离子，sphere,球体，范围。引申词义电离层。
英文词源
- ionosphere (n.)
- 1926, from ion + sphere. Coined by Scottish radar pioneer Robert A. Watson-Watt (1892-1973). So called because it contains many ions.
双语例句
- 1. The ionosphere is that region of space contatining electrically charged species.
- 电离层是指含有带电物质的空间区域.
来自辞典例句
- 2. Its upper limit is determined by the conditions in the ionosphere.
- 其上限由电离层的状态而决定.
来自辞典例句
- 3. Rockets and artificial satellites can go far above the ionosphere.
- 火箭和人造卫星能够到达电离层以上极远的地方.
来自辞典例句
- 4. Their main limitation is that they are incapable of rising to the ionosphere.
- 他们主要局限性是不能上升到电离层.
来自辞典例句
- 5. The SPS was also capable of causing physical changes in the ionosphere.
- 太阳能卫星还能够在电离层中引起物理改变.
来自互联网
ionosphere相关单词