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词汇
null detector
释义
null detector
零检测器
能对电路中是否有电流进行检测，从而可提示电路中的有关参数进行微调以达到预期目的的一种双向电流表。
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on/off keying
onomasiology
onomastic
onomasticon
onomastics
onomatopoeia
onomatopoeic
onomatopoetic
Onondaga
on one's back
on one's conscience
on one's feet
on one's guard
on one's hands
on one's knees
on one's legs
on one's own
on one's own account
on one's own initiative
on one's own terms
on one's own time
on one's part
on one's person
on one's way to
on or about
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更新时间：2026/2/28 11:33:05