微弱

微弱 [wēi ruò]

1. ■ faint; feeble; weak:

微弱的多数 a slender [narrow] majority;

微弱的声音 a weak voice; a thin voice;

光线微弱 faint light; glimmer;

呼吸微弱 faint breath;

脉搏微弱 a feeble pulse;

声音渐渐微弱。 The sounds grew fainter.

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常用词组

1. ■ 微弱颤动 microtremor;

2. ■ 微弱回波信号 weak echo signal;

3. ■ 微弱信号 small-signal