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正弦
 正弦
auto. sine
earth.sc. sine
el. sinus
hydroel.st. sin
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environ. vibration
met. flutter; oscillating motion; vibrating action

to phrases
正弦 zhèngxián
el. sinus
hydroel.st. sin
tech. sine; sinusoidal envelope
正弦{数} zhèngxián
earth.sc. sine
数学正弦 zhèngxián
auto. sine
正弦: 572 phrases in 40 subjects
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