- slack
 - [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 
同义词
           
       参考例子
           - 1.His hands slacked down when he heard her shouting.
 - 当听到她的喊声时,他的双手松垂下来。
 
- 2.They keep the workers even in slack times.
 - 在萧条时期他们也不裁减人员。
 
- 3.I may hate customers, but at least I can slack off sometimes.
 - 虽然我不喜欢客户,但是至少有时候还可以偷偷懒。
 
英文解释
           - n.
 - 1.dust consisting of a mixture of small coal fragments and coal dust and dirt that sifts out when coal
 - 2.a noticeable deterioration in performance or quality
 - 3.a stretch of water without current or movement
 - 4.a soft wet area of low-lying land that sinks underfoot
 - 5.the condition of being loose (not taut)
 - 6.a cord or rope or cable that is hanging loosely
 
- v.
 - 1.avoid responsibilities and work, be idle
 - 2.be inattentive to, or neglect
 - 3.release tension on
 - 4.make less active or fast
 - 5.become slow or slower
 - 6.make less active or intense
 - 7.become less in amount or intensity
 - 8.cause to heat and crumble by treatment with water
 
- adj.
 - 1.not tense or taut
 - 2.lacking in strength or firmness or resilience
 - 3.flowing with little speed as e.g. at the turning of the tide
 - 4.lacking in rigor or strictness
 
网络释义
               - slack
 - 粉煤; 不景气; 松弛部分; 煤渣;
 
- Slack Water
 - 平湖; 缓慢流动的水; 平潮; 憩流憩潮;
 
- slack wax
 - 疏松石蜡; 粗蜡; 石蜡与油混合物; 粗蜡油;
 
- Slack Picks
 - 松纬;
 
- slack quenching
 - 断续淬火; 不完全淬火; 晶粒细化热处理;