ionosphere
TOEFL
英 [aɪ'ɒnəsfɪə]
美[aɪ'ɑnə'sfɪr]
释义
n. [地物] 电离层
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
英英释意
- 1. the outer region of the Earth's atmosphere; contains a high concentration of free electrons
实用场景例句
- Above the troposphere is the stratosphere, followed by the ionosphere and capped by the exosphere.
- 在对流层上是平流层, 接着是电离层,最上层是外逸层.
期刊摘选
- The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time.
- 电离层是随机时变, 各向异性, 非均匀 、 色散的复杂介质.
期刊摘选
- 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.
期刊摘选
- 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.
辞典例句
- 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.
辞典例句
- In radio communications, one of the three regions which form the ionosphere.
- 在无线电通信中, 电离层的三个分区之一.
期刊摘选
- This paper gives a whole new method based on time difference of arrival ( TDOA ) and ionosphere reflection.
- 提出一种结合时差定位技术和电离层一次反射对飞行目标进行被动定位与跟踪的全新方法.
期刊摘选
- Its upper limit is determined by the conditions in the ionosphere.
- 其上限由电离层的状态而决定.
辞典例句
- 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.
辞典例句
- The ionosphere is an important error source of GPS positioning.
- 电离层是GPS定位的主要误差源.
期刊摘选
- It traps charges, lowering the voltage on the ionosphere, and on us.
- 它挡住了电荷(挡住了太阳风), 使电离层的电压降低, 也使我们身体上感应的电压降低.
期刊摘选
