slack
英 [slæk]
美[slæk]
	    - adj. 松弛的;疏忽的;不流畅的
 - vi. 松懈;减弱
 - n. 煤末;峡谷
 - vt. 放松;使缓慢
 - adv. 马虎地;缓慢地
 - n. (Slack)人名;(英)斯莱克
 
英英释意
- 1. dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal is passed over a sieve
 
- 2. a noticeable deterioration in performance or quality;
 - "the team went into a slump"
 - "a gradual slack in output"
 - "a drop-off in attendance"
 - "a falloff in quality"
 
- 3. a stretch of water without current or movement;
 - "suddenly they were in slack water"
 
- 4. the condition of being loose (not taut);
 - "he hadn't counted on the slackness of the rope"
 
- 5. a cord or rope or cable that is hanging loosely;
 - "he took up the slack"