| 单词 | convection |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔convection〕This process forms convection cells about 30,000 kilometres across.这一过程形成了跨度约3万公里的对流单体。外研社新世纪〔convection〕Warm air rises by the process of convection.热空气通过对流上升。剑桥高阶〔convector〕A partly enclosed, directly heated surface from which warm air circulates by convection.对流式加热机：一个部分被封闭，暖空气在其直接加热的表面上通过对流进行循环的装置美国传统〔convect〕To transfer (heat) by convection.对流：通过对流传（热）美国传统〔flow〕In convection, hot currents flow upwards.在对流中热气流向上运动。21世纪英汉〔funnel〕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。柯林斯高阶As warm air rises, cool air is drawn in to replace it, creating a convection current.热空气上升，冷空气补充取代之，就产生了对流气流。剑桥国际Warm air rises by the process of convection.热空气通过对流运动上升。剑桥国际 |
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