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- The machine circulated hot air by convection. 这个机器使热空气通过对流来循环。
- That was just a lot of hot air what Mark said. 马克所说的不过是一大堆空话。
- His long speech was nothing but gas and hot air. 他的长篇大论只是吹牛和空话。
- A straw vote only show which way the hot air blow. 测验民意的假投票只不过在表示法螺吹向何方而已。
- Her boyfriend is full of hot air. 她的男朋友满口大话。
- hot air convection 热风对流
- Accordingly, still need to often open a window, make air convection. 因此，还需要经常开窗，使空气对流。
- Making your own hot air balloon is easy and fun. 做一个自己专属的热气球既容易又有趣。
- As far as I am concerned, he's nothing but hot air. 我看他只会讲空话。
- The rising hot air keeps the glider up. 这热量是一个上升的波浪，它能保持向上滑行。
- The paper he wrote was just so much hot air. 他写的论文纯粹是一篇空话。
- His speech is totallya pack of hot air. 他的演说完全是一派谎言。
- Due to the sun radiation, the heated and expanded surface air ascends and meets the cold descending air, this air convection causes the turbulence which is obvious at noon. 这是因为太阳光的照射，使地面的空气受膨胀上升，冷空气下降补充，形成空气对流而引起的颠簸，中午飞行尤为明显。
- SHENZHEN HOT AIR BALLOON CLUB CO., LTD. 深圳市中航云中漫步热气球俱乐部有限公司。
- Hot ashes for trees? Hot air for a cool breeze? 用灰烬交换了绿树?用滚烫的空气交换了凉风?
- If she says that, she's full of hot air about that. 如果她真是那样说的话,肯定是在吹牛。
- Based on the louver-type, the fan with both-side wire nets reformed in accordance with different needs, as a relay fan, it makes better air convection for the big-space room. 根据不同客户不同需求，在百叶型风机基础上改良而成，主要针对室内空间过大，加强空气对流，作接力扇用。另外，针对纺织厂及一些环境恶劣车间，容易造成扇叶断裂问题，根据实际情况进行改良成加强型扇叶。
- ELECTRONIC HOT AIR GUN FOR INDUSTRIAL. 工业用电子热风枪.
- Because of uneven cooling, air convection keen to form squally thunder and lightning, heavy rain turbidity, the greater the rain, has been under a long long time. 不过，科学家们还是找到了窍门：他们准备利用热带和亚热带海域表面层和深海的水温差来发电。这就是所谓的海水温差发电。
- What he said is full of hot air. 他说的全是空话.
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
