There was a slackening of western output during the 1930s.
20 世纪 30 年代西部的产出有所减少。
2V-ERG (使)松开;(使)放松 If your grip or a part of your body slackens or if you slacken your grip, it becomes looser or more relaxed. (使)松开;(使)放松 [Also VERB n]
Her grip slackened on Arnold's arm. [VERB]
她紧握着阿诺德的手松开了。
Muscles stretch, slacken and relax during childbirth.
ADVERB➤a bit, a little, slightly, somewhat (especially NAmE) 放鬆一點兒;稍微鬆弛◇His grip slackened a little and she pulled away.他抓得稍鬆了一點兒,她順勢掙脫開來。➤never從未放緩◇Willis never slackened his pace.威利斯從未放緩腳步。➤off放鬆;減慢◇Slacken off the ropes.把繩子鬆開。◇Growth in the economy was beginning to slacken off.經濟增長開始放緩。