ionosphere中文什么意思

n.
【物理学】电离层 (＝ionized layer)。adj.
-spheric
(＝ ionosphere layer).

• anomaly of the ionosphere:    电离层反常现象
• auroral ionosphere:    电离层极光; 极光电离层
• formation of ionosphere:    电离层形成

例句与用法

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1. Its upper limit is determined by the conditions in the ionosphere .
   其上限由电离层的状态而决定。
2. 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。
3. 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。
4. The ionosphere is that region of space containing electrically charged species .
   电离层是指含有带电物质的空间区域。
5. The ability of the ionosphere to reflect these waves is dependent upon normal variations in the electron density at different levels .
   电离层反射电波的能力取决于不同高度上电子密度的正常差别。

英文释义

名词

1. the outer region of the Earth''s atmosphere; contains a high concentration of free electrons

百科释义

The ionosphere is a part of the upper atmosphere, from about to altitude, comprising portions of the mesosphere, thermosphere and exosphere, distinguished because it is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner edge of the magnetosphere.