convection是什么意思？

convection

英[kənˈvekʃn] 美[kənˈvɛkʃən]

• n. 传送，对流，运流；

例句

• Conduction, Convection and radiation can bring heat influxes. 计算过程考虑了核热沉积以及热传导、热辐射 、 对流引起的换热过程.
• Convection Ovens, Electric Fry Pans , Griddles, Hot Plates , Sandwich Griddles, Trays, Waffle Irons. 主要经营烤箱, 电煎锅, 三明治煎锅, 盘子等餐具.
• Eclogite plays an important role in mantle convection and dynamics in subduction zone. 超高压榴辉岩在地幔对流、壳-幔物质循环和俯冲带动力学起着重要作用.
• One of the ways to dissipate perspiration is by convection. 散发汗水的一种方法是通过对流作用.
• Convection can be of two types: natural convection and forced convection. 对流可分为两类, 即 自然对流和强制对流.
• These fires create convection funnels, and throw a lot of particles into the upper atmosphere. 这些火焰造成了对流漏斗，把许多微粒抛向上层大气。
• ...convection currents. 对流气流
• ...clouds which lift warm, moist air by convection high into the atmosphere. 通过对流而使温暖潮湿的空气上升到大气中的云朵

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  (热通过气体或液体的)对流，运流
  Convection is the process by which heat travels through air, water, and other gases and liquids.
  例句
  ...clouds which lift warm, moist air by convection high into the atmosphere. 通过对流而使温暖潮湿的空气上升到大气中的云朵 ...convection currents. 对流气流

英英词典释义

• Noun
  1. the transfer of heat through a fluid (liquid or gas) caused by molecular motion
  2. (meteorology) the vertical movement of heat or other properties by massive motion within the atmosphere

行业词典

• 体育： 对流；
  力学： 对流；
  医学： 对流：液体或气体中已受热之颗粒通过循环而使热传导；
  大气科学： 对流；大气在垂直方向的有规律的运动。；
  物理学： 运流；
  生态学： 对流；水体内由于密度差而形成的垂直流动。；
  电力： 对流；