英语释义

• a strong downward air current

片语

downdraft hood下吸罩

downdraft carburetor[车辆]

downdraft velocity下沖流速

Downdraft booth下吸式烤漆房

unsaturated downdraft未饱和下沖流

downdraft kiln倒焰窑

downdraft meter顺流型于式纺丝机

declivity下坡；倾斜

downdraft reach倒灌河段

downdraft carburetors上下吸式化油器

英汉例句

• it is easier to understand the formation of the strong updraft in the case of an unstable stratification but it is more complex in describing the process of the downdraft inside the cloud.

  在条件不稳定大气中，一支强湿上升气流的形成是很容易理解的，但一支湿下沉气流的发生则比较复杂。

• the water vapour transport in oasis is enhanced through downdraft in terrain, making the climatic effect in oasis of mountain valley to enhance as well.

  绿洲的水汽输送通过地形下沉气流加强，使山谷绿洲的气候效应得到加强。

• the temperature difference between oasis and surrounding desert drives an oasis breeze circulation, in which there is the downdraft over the oasis and the updraft over the desert.

  这种温度差异使绿洲风环流产生，并且使绿洲区产生下沉运动、沙漠区产生上升运动。

• the horizontal width of the condensate falling from the convective cells was much less than the width of the observed mesoscale downdraft (60 km compared to 150 km).

  从对流单体降落的冷凝物的水平宽度比观测到的做尺度下沉气流的宽度小得多（前者60公里而后者150公里）。

• large pressure drops will lead to reduction of the gas load in downdraft gasifier, resulting in low temperature and tar production.

  大型压力下降将导致在吸式气化炉燃气负荷减少，低温焦油生产造成的。

• downdraft can be designed to produce relatively tar-free gas.

  吸式设计，可以产生相对焦油无气。

• the main results were obtained that: (1) the measured error on rain rate caused by the updraft is larger than that by the downdraft in the vertical direction.

  结果表明： 模拟的上升气流对雨强测量的影响大于下沉气流，垂直气流速率越大雨强测量误差愈显着；

• the gasification process adopted the xff-1000 downdraft fixed-bed gasification furnace in this paper, which was used in our country.

  本论文采用已经在国内推广应用的xff-1000型下吸式固定床气化炉气化。

• the coast guard choppers are coming in low over the water, the downdraft streaking a trough across the surface, the rescue guys swinging from cables like anyone could do what they do.

  国家海岸警备队的直升机在水面上方低空降临，下降的气流在水面吹出一道波谷，前来救援的小伙子们从缆绳上摇蕩下来，尽人所能尽之力。

• but as the economic downdraft worsened, they were given more power, giving the title even more value within the c-suite.

  但随着经济衰退的状况日渐恶化，cro被赋予了更多权力，甚至在最高管理层中比cfo更受重视。

• the downdraft trumped two other developments that should have shored up the market.

  印度科技业前景黯淡对股市的影响显然超过了另外两个股市利好消息。

• there was a weak downdraft at the rear of the heavy rain region at low level.

  在低层，暴雨区的后部存在着弱下沉气流，并导致了一个相应的低层冷区和地面弱流出辐散气流。

• most cereal straws contains ash content above 10% and present slagging problem in downdraft gasifier.

  大多数谷类秸秆含有 10％以上，并出现在吸式气化炉灰结渣问题的内容。

• this year「s 63% boost in the emerging-markets index was preceded by a 54% slide last year, a more painful downdraft than the s&p」s 37%.

  今年新兴市场指数猛涨63%，而此前该指数去年下滑54%，较之标普指数37%的跌幅更为惨重。

• small downdraft gasifiers fueled with dry peat-pallets have been successfully tested in gas-engine system.

  小型吸式气化炉干泥炭燃料，托盘已经成功地在天然气发动机系统。

• according to the character of ic engine and its requirement on gas quality, designed the downdraft biomass gasifier.

  根据内燃式燃气发电机的性能参数和对燃气质量的要求，对下吸式生物质气化炉进行了设计。

• diverse lines of portable and stationary downdraft tables and control booths of varying sizes for fume, mist and dust collection provide highly efficient collection and filtration.

  便携式和固定式吸式表和控制展台尺寸多样化，对烟、雾和灰尘进行高效率的收集和过滤。

• the low level shear system, which is composed of the southward downdraft branch of upper level northern jet and the ascend branch of low level jet, is the main synoptic system.

  结果表明：向南运动的高层偏北风急流下沉支与低空急流上升支组成低涡切变系统是主要影响天气系统；水汽主要来源于孟加拉湾和南海，但东部海区水汽输送也不可忽视。

• the front of inclining downdraft is unfavorable to the narrow-band echo.

  而倾斜的下沉气流前侧不利于窄带回波的形成。

• the downdraft has hit many big investors, including executives and hedge funds.

  这样的下滑已经影响了许多大的投资者，包括首席执行官和对沖基金。

• some units are built to combine the advantages of cross draft with downdraft or updraft gas producers.

  有的单位在建造时，结合起来，下吸式或上升气流天然气生产crossdraft的优势。