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单词
F region
释义
F region
['ef,ri:d?i?n]
释义
[气象学]F区,F(电离)层
英英释义
Noun
1. the highest region of the ionosphere (from 90 to 600 miles up) that contains the highest concentration of free electrons and is most useful for long-range radio transmission
随便看
boiling point apparatus
boiling point (b.p.)
boiling point-composition diagram
boiling point curve
boiling point depression
boiling point determinator
boiling point diagram
boiling point elevation
boiling-point elevation
boiling point elevation, boiling point rise
boiling point elevation constant
boiling pointgravity constant
boiling point gravity constant
boiling point-gravity constant
boiling point gravity number
boiling pointgravity number
boiling point-gravity number
boiling point index
boiling point lowering
boiling point method
boiling point,normal
boiling point of oxygen
boiling point of sea water
boiling point raising
boiling point rise
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更新时间:2026/1/14 4:49:45