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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
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use of crushed stone ballast
use of daylight
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use of emergency alarm
use of evidence
use of force
use-of-force
use of force policy
use of funds
use of funds as earmarked
use of goods and services
use of gravity
use of heavier rails
use of inertia
use of insecticide
use of knowledge
use of labor
use of land
use of language
use of name
use of names
use of patent
use of pesticide in ship
use of pointers
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更新时间:2026/8/23 19:16:21