1620s, from Latin convectionem (nominative convectio) "the act of carrying," noun of action from past participle stem of convehere "to carry together," from com- "together" (see com-) + vehere "to carry" (see vehicle). Related: Convective. Convection current recorded from 1868.
convection 英文释义
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
convection 双语例句
1. 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。
来自柯林斯例句
2. 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.
来自辞典例句
3. 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.
来自辞典例句
4. In convection, hot currents flow upwards.
在对流中热气流向上运动.
来自辞典例句
5. Droplet ignition and extinction in practical combustors are strongly influenced by forced convection and turbulence.
在实际燃烧室中,液滴点火和熄火受到强迫对流和紊流的强烈影响.
来自辞典例句
convection 实用场景例句
...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
柯林斯高阶英语词典
...convection currents.
对流气流
柯林斯高阶英语词典
Vertical broiling function, with high efficient heating tubes , convection operation.
特性:垂直式串烧功能, 配置高效能发热线,对衡式操作.
期刊摘选
The ends of the tubular furnace are closed to minimize convection currents inside the furnace.
把管式炉的前后端盖紧,是炉内的对流减少到最低限度.
期刊摘选
Primary heat transfer shall be accomplished by convection through the reservoir wall to the pumped fluid.
最初的热交换应该通过贮存器壳与泵抽液体的对流来完成.
期刊摘选
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.
辞典例句
The accounting concept that the article drafts convection to measure and form elaborate.
本文拟对流量的核算概念及构成作一阐述.
期刊摘选
The corrosion in processing furnace convection tube is a common problem.
工艺加热炉的对流室腐蚀在炉子运行中是一个普遍存在的问题.
期刊摘选
The particle transport consists of outward diffusion and inward convection.
粒子输运由向外扩散和向内对流构成.
期刊摘选
In this paper, recent developments the field of Earth's mantle thermal convection are critically reviewed.
本文着重介绍近年来关于地幔热对流模拟实验研究发展概况.
期刊摘选
Use bubbles to display surface tension film distortion , resonant standing waves, light interference and convection currents.
用肥皂泡泡来示范表面张力, 驻波, 光的干涉等现象.
期刊摘选
Since the hot air is above the colder, there is no theoretical reason for convection.
因为热空气处于冷空气之上, 理论上热对流的动因并不存在.
期刊摘选
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.
期刊摘选
Hot smoke is drawn past the meat by convection for very slow cooking.
热烟是通过对流在肉的周围飘过,适用于非常慢的烹制法.
期刊摘选
The study of mixed convection heat transfer is a topic both old and young.
采用原始变量,等间距的交错网格等方法对多进出口空间混合对流传热问题进行数值分析.
期刊摘选
In heat transfer by conduction an convection, the potential difference is the temperature difference.
在热传递上由传导对流, 电位差是温度区别.
期刊摘选
Free Convection Past a Vertical Flat Plate complete source code, has been tested.
自由对流过去的垂直平板完整的源代码, 已经过测试.
期刊摘选
In conduction and convection, energy transfer through a material medium is involved.
在传导和对流时, 能量通过某种物质媒介传递.
期刊摘选
Two phase flow forced convection boiling heat transfer on helical coiled tubes has been systematically studied.
对螺旋管中两相强制对流沸腾传热特性进行了试验研究.
期刊摘选
The molten convection model in laser molten pool are also specifically expounded.
并对激光熔池中熔体的对流模型作了具体阐述.
期刊摘选
Convection: The act or process of conveying; transmission.
传导: 传送或传导的行为或过程; 传递.
期刊摘选
Geological characteristics at their locations show continuous or pulsive westward slipping of lithosphere convection cell.
它们产出的地质特征表明,岩石圈相对地幔对流体,持续或幕式地向西滑移.
期刊摘选
It is either in natural or in forced convection.
对流或是自然对流或是强制对流.
期刊摘选
The boundary layer thickness is a function of the convection condition, in the melt.
边界层厚度是溶体中对流条件的函数.
辞典例句
The process of frost formation on horizontal aluminum surface in natural convection was experimentally studied.
实验研究了自然对流时水平铝表面上的结霜现象.
期刊摘选
Convection is the principal agent of heat transfer in the atmosphere and oceans.
对流是大气和海洋中热传输的主要方式.
辞典例句
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.
期刊摘选
Natural convection can affect the heat transfer coefficient in the presence of weak forced convection.
自然对流可能影响前面所述的弱强制对流热传递系数.
期刊摘选
These fires create convection funnels, and throw a lot of particles into the upper atmosphere.
