在线词典

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在线词典,是一款在线使用的中英文查词词典。本工具支持查询英文和中文单词及词组的含义,查询效率高、结果丰富,包括单词变体、常用短语、英英释义、同义词、同根词、词语辨析等,是外语学习者必备的在线查词工具。

coronal-hole

查词链接:https://www.dute.org/dict/coronal_hole复制链接
[天] 冕洞,日冕洞
查看英英释义
abstract:
Coronal holes are areas where the Sun's corona is darker, and colder, and has lower-density plasma than average. These were found when X-ray telescopes in the Skylab mission were flown above the Earth's atmosphere to reveal the structure of the corona.

网络释义
冕洞
冕洞
常用短语
* 以上查询结果来自于网络,仅供参考。
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