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单词
D-region
释义
D-region
noun
Another term for D-layer.
Negative ions are a feature of the D-region ionosphere, where they hold a substantial portion of the negative charge.
...
The altitude of the D-region ionosphere is too low for satellite measurements of electron density.
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sofrito
S. of S.
S. of Sol.
soft
softa
softback
softball
soft-boiled
soft box
soft-centred
soft clam
soft coal
soft copy
soft-core
softcover
soft crab
soft drink
soften
softener
softening of the brain
soften (or cushion) the blow
soft focus
soft fruit
soft furnishings
soft goods
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更新时间:2024/9/20 14:26:31