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单词
high-frequency propagation
释义
high-frequency propagation
high-frequency propagation
[
′hī ¦frē·kwən·sē ‚präp·ə′gā·shən
]
(communications)
Propagation of radio waves in the high-frequency band, which depends entirely on reflection from the ionosphere.
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ethyl acetoacetate
ethyl acetylene
ethylacetylene
ethyl acrylate
ethyl alcohol
ethylalcohol
ethyl alcohol (ch 3ch2oh)
ethyl alcohol ch 3ch2oh
ethyl aldehyde
ethyl amine
ethylamine
ethylamines
ethyl aminobenzoate
ethyl amyl ketone
ethylate
ethylated
ethylates
ethylating
ethylation
ethyl benzene
ethylbenzene
ethyl benzoate
ethyl benzyl aniline sulfonic acid
ethyl biscoumacetate
ethyl bis ethylhexy phosphinate
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更新时间:2026/6/1 10:26:42