松动的英文：
become flexible; become less crowded; not hard up; start

参考例句：
  • A power drill will chatter if the bit is loose.
    如果钻头松动，电钻会嘎嘎作响。
  • Test hammering the nuts of the bolts for looseness.
    以锤敲击螺帽检查松动。
  • The carpenter up the joints of the table which had become louse.
    木匠用螺丝钉把桌子上松动的木榫头固定。
  • Tighten locknut 1 to fix the thread stand.
    拧紧固定螺母1不让线架装置松动。
  • The vibration during operation often caused the nuts to loosen.
    机器运转时的震动常使螺母变得松动。
  • A loose brass knob on the bedstead rattled.
    床架上一个松动的球形铜扣发出嘎啦声。
  • This could occur as a result of some structural instability or looseness in the shell
    当外壳产生某些结构不稳定或松动时，就能产生这种情况。
  • Cause Analysis and Preventive Measures Concerning the Looseness of Jumper Suspension Clamp of 500 kV Zhao-Lao Line
    500kV照崂线跳线悬垂线夹松动原因分析及防范措施
  • Chest percussion and vibration are used with postural drainage to help dislodge secretions
    在做体位引流时要敲击和振动胸部帮助分泌物松动排出。
  • Chest percussion and vibration are used with postural drainage to help dislodge secretions.
    在做体位引流时要敲击和振动胸部帮助分泌物松动排出。
become是什么意思：
v. 成为；变得；适合；相称
  • To become blunt.
    变钝，变迟钝
  • To become inflated.
    膨胀变得充了气的。
  • To become firm or gelatinous; congeal.
    凝固凝结或变硬；冻结
flexible是什么意思：
adj. 灵活的，能适应新情况的；柔韧的，有弹性的
  • A broad, flexible part, such as a flipper.
    拍击物象鸭脚板似的宽而有弹性的物体
  • A piece of rubber hose is flexible.
    橡皮管可以弯曲。
  • Allow flexibility in the policy and enliven the economy
    放开搞活
less是什么意思：
adj. 较小的,较少的
adv. 较小地，较少地；不如
n. 更少的数（量，额）
prep. 减去；扣除；差...
  • Men are less arrogant, women less choice.
    男人不那么趾高气扬了，女人也不那么挑三拣四了。
  • As the years went on he opposed her less and less.
    随着岁月的流逝，他对她的反抗越来越少。
  • I could do no less.
    这是我起码要做的。

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