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单词
acoustic beam
释义
acoustic beam
美
英
un.
声束
网络
有限声束
英汉
网络释义
un.
1.
声束
1.
声束
...ocity) 音频波为球面波,超声波由于波长短,其
声束
(
acoustic beam
)具有指向性,但仍有一定的扩散角, 其 扩散角与波长与声 …
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2.
有限声束
有限衍射声束,Limited... ... ) Limited-diffraction 有限衍射 )
acoustic beam
有限声束
) limited diffraction beam 有限衍射波 ...
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例句
释义:
声束,有限声束
随便看
seen around
seen as
seen a wolf
seen-better-days
Seen better days
seen beyond
seen double
seene
seen eye to eye
seen eye to eye with
seen fair
seen fire
seen fit to
seen for himself
seen for myself
seen for yourself
Seengen
seen in
seen in a different light
seen in a new light
seen into
seen land
seen life
seen little of
seen much of
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更新时间:2026/10/4 21:28:56