man made noise 中文意思是什麼
man made noise
解釋
人工噪聲-
Some of the noise comes from man-made sources such as electrified trains.
有些噪音是電氣化列車這樣人為來源產生的。 -
Autonomous underwater vehicles can mimic locomotion of aquatic animals - fishes that utilize oscillating foils as their propulsive elements. there are overwhelming advantages for them in speed, maneuverability, and noise over conventional man - made propeller
利用仿生水中生物魚類游動原理,可以製造出性能優良的水下推進系統,這種推進系統比現在所利用的螺旋槳在速度、機動性能和噪聲方面更為出色。 -
Environmental changes due to factors such as climate change are likely to be difficult to identify against the background noise arising from the numerous sources, both natural and man - made, of environmental variability
在眾多自然及人為因素產生的環境變異源導致的噪音背景下,因氣候變化等因素造成的環境變化很難確定。
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