polar cap

polar cap什么意思,polar cap翻译

基本解释

na.: 【天】极冠
网络: 极帽；极卡；极冰帽

英汉解释

• 【天文学】极冠

• 极帽

例句

• As often seen through an astronomical telescope eyepiece, the planet"s orientation is inverted, with Mars" north polar cap at the bottom.

  由于往往是通过天文望远镜的目镜拍摄，火星的方向是颠倒的，行星的北极冠在下面。

• Melt-Proof The south polar cap is mostly frozen carbon dioxide, which shrinks during the summer but never disappears.

  南极盖上有很多冻结的碳氧化合物，这些东西在夏天会收缩，但从来没有消失过。

• This year, Shanshan"s dad was a pilot on flights over the Polar Cap.

  今年，姗姗的爸爸成为了飞两极冰帽的航班上的飞行员。

• Every winter, Mars"s polar cap is sheathed in a thin blanket of carbon dioxide.

  每到冬季，火星的极冠被一层薄薄的二氧化碳覆盖。

• An inexplicable new broad region of auroral light has been photographed at Saturn"s polar cap.

  一种无法解释的大范围新型极光出现在土星的极盖地区，被摄像机拍摄下来。

• Zuber and her colleagues also analyzed Mars"s much larger northern polar cap.

  尤伯和她的同事也分析了火星上要大得多的北部极地冰冠。

• The disappearance of polar cap will greatly affect polar bears and other halobios .

  冰帽的融化会给北极熊等海洋生物造成严峻后果。

• At night the electron density is very low when the station situates at the polar cap area.

  夜间进入极差区后，电子密度则很低。

• Ionospheric patch formation: Direct measurements of the origin of a polar cap patch

  电离层小块结构：一个极冠小块起源的直接测量

• Are we about to get an ice-free Arctic? Disturbing pictures by NASA show the polar cap is shrinking in mass by around 15% per decade

  我们是不是将看到一个无冰的北极呢？从NASA发布的烦人图片上看，极地冰盖正以每十年缩小约15%的速度锐减