improper

• The short detention time is aggravated by improper chewing of food .
  由于咀嚼食物不适当，食物在体内停留的时间变得更短了。
• Improper choice of indicators can introduce serious errors into volumetric work .
  指示剂选择不适当可能给音量分析带来重大误差。
• A secret committee had determined to rid the town of all improper persons .
  一个秘密委员会已经决定把镇上所有不正派的人都清除掉。
• Incomplete combustion and improper draft conditions can cause ethylene formation .
  不完全的燃烧和不适当的通风条件能导致乙炔的产生。
• You will hear them often , but it is still widely considered to be improper to use them ..
  你会常听到它们，但人们还是普遍认为用它们不妥当。
• The actions of very vain, heartless, pleasure-seeking people are very often improper .
  凡是爱虚荣、贪享受、没心肝的人，作出来的事多半下流。
• Chapter 4, omitting the section on the existence of the integral but including improper integrals .
  第四章略去了关于积分存在性那一节，且包括广义积分。
• She even put cotton trousers on the legs of the piano because she thought bare legs were improper .
  她甚至要给钢琴的腿穿上布裤子，因为她觉得钢琴光着腿是不成体统的。
• Several different types of troubles may be caused by improper conditions in the evaporative-emission-control systems .
  蒸发控制系统的不正常工况能引起不同类型的故障。
• Some one passes a slighting remark or uses improper language, won't you be ashamed if you can't take her part ?
  有人出言不逊，调笑奚落，而你不能袒护她时，你不觉得害臊吗？