downdraft单词基本解析：

n.<美>倒灌风，下向通风，向下气流
n. 下向通风, 下降气流, 倒风, 下吸, 回流, 空气陷坑
n.倒灌风，下向通风，向下气流；

downdraft变化用词：

downdraft英英释义：

Noun

1. a strong downward air current

名词 downdraft:

a strong downward air current

downdraft[ 'daundrɑ:ft, -dræft ]n.a strong downward air current

downdraft中文词源：

downdraft用法和例句：

Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.

通风: 为了使气体聚集程度维持在阀极限值之下,应提供通畅的向下棋流排气通风设施.

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Beijing Cherokee engine uses Cart YFA carburetor which is single barrel, downdraft carburetor with triple venturi.

北京切诺基发动机采用卡特YFA单腔 、 下吸式、三重喉管化油器.

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When you have an economic downdraft like this, that same flexibility can be a severe detriment.

当你遭遇这种规模的经济衰退时, 同样的弹性可能就会非常不利.

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downdraft

In ordinary storms, the updraft turns into a downdraft, and the storm collapses.

Discovery Channel带您前往美国中西部、以夺命龙卷风闻名的“龙卷风带”实地考察，本片还收入了曾遭受龙卷风强烈袭击、并造成德州等地多人死亡的灾难实录。

Keywords TSP concentration;downdraft;source;

TSP浓度;下沉气流;来源;

WU Zheng-shun,MA Long-long,WU Chuang-zhi.Performance and testing of power generation from biomass gasification by downdraft gasifier[J].Coal Conversion,2003,26(4):79-82.

[7]吴正舜,马隆龙,吴创之.下吸式气化炉中生物质气化发电的运行与测试[J].煤炭转化,2003,26(4):79-82.

“When you have an economic downdraft like this, that same flexibility can be a severe detriment.

“当你遭遇这种规模的经济衰退时，同样的弹性可能就会非常不利。”

downdraft carburetor

下吸式化油器

downdraft constant - vacuum carburettor

下吸式恒真空度化油器

downdraft hood

下吸式抽风罩

downdraft gasifier

下吸式气化炉

Analysis on downdraft gasifier produce gas with different material as feedstocks

下吸式气化炉中几种物料的产气分析

PERFORMANCE AND TESTING OF POWER GENERATION FROM BIOMASS GASIFICATION BY DOWNDRAFT GASIFIER

下吸式气化炉中生物质气化发电的运行与测试

Study of Straw's Gasification Characteristics in Downdraft Gas Generator

下吸式气化炉中稻草气化特性研究

DCV Downdraft Constant Vacuum Carburettor

下吸式等真空化油器

downdraft boiler

下部排烟锅炉

The downdraft was so brutal it blew away all talk of decoupling and resynchronised global growth.

下降速度如此之快，吹散了所有有关全球增长脱钩和重新同步的言论。

The downdraft proved too strong to rescue the remaining 15 and a lifeboat was sent from a nearby supply ship, Caledonian Victory, and the rest were taken there, with minor injuries.

不断下压的气流使其余15人的援救变的希望渺茫。

The moderate to strong vertical wind shear and the invasion of the dry cold air from higher position caused the downdraft to spread seriously, the ground outflow to develop laggingly and weakly.

中一强的垂直风切变和较高位置的干冷空气入侵，使下沉气流稀释严重、地面外流发展滞后和较弱；

English: 306. 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).

中文: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）。

Indeed, government leverage could set the stage for another downdraft if the wider economy doesn't recover fast.

事实上，如果更大范围的经济不能迅速复苏，政府的调节措施可能反而导致房价再度下跌。

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。

306. 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）。

portable downdraft submersible pump

便携下吸式潜水泵

portable water jacket downdraft submersible pump

便携水套下吸式潜水泵

Stay calm, don't make emotional financial decisions and remain patient. The downdraft in equities when the market reopened would ultimately provide a better entry level than exit point.

保持镇定，别因为情绪波动而做出财务决定，保持耐心。股市重开后的下跌最终将形成一个更好的进入平台，而非撤退出口。

The bi-directional flow often happens in the downdraft reach due to the influence of main channel, so that its velocity calculation is obviously different from normal river in practical engineering.

倒灌河段受干流影响往往存在双向流动，其流速的确定与单一河道明显不同，对缺乏必要水文和地形资料的大量中小倒灌河段，使用数学模型或物理模型常常遇到困难。

Keywords downdraft kiln;combustion equipment;numerical simulation;

倒焰窑;燃烧设备;数值模拟;

Study on Downdraft Kiln's Thermal Performances and Its Improving Directions

倒焰窑热工特性与改进方向研究

STUDY ON DOWNDRAFT KILN'S COMBUST ION EQUIPMENT REFORMATION

倒焰窑燃烧设备改造的研究

downdraft furnace

倒风炉

Like other rich countries, Britain is feeling the downdraft from the credit crisis at a time when rising inflation makes it hard for the central bank to provide succour.

像其他的富裕国家一样，当不断增长的通货膨胀使中央银行难以援助受困企业时，英国感到了信用危机带来的经济衰退。

all downdraft drying grate

全抽风干燥式壁炉

The global downdraft is hitting the world's emerging economies with a speed and ferocity few imagined possible just months ago.

全球经济下滑正给全球新兴经济体带来沉重打击，几个月前还少有人能预见到这一问题的蔓延速度和严重程度。

second, the downdraft from the cooling ceiling destroys the airstream shape of DV, which reduces indoor air quality.

冷却顶板形成的“下降气流”破坏了置换通风的流型,降低了空气品质。

Beijing Cherokee engine uses Cart YFA carburetor which is single barrel, downdraft carburetor with triple venturi.

北京切诺基发动机采用卡特YFA单腔、下吸式、三重喉管化油器。

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。

downdraft sintering machine

吸风烧结机

Keywords bulk density;heat value;downdraft;

堆积密度;热值;下吸式;

Roll clouds can also be a sign of possible microburst activity.Cool air sinking air from a storm cloud’s downdraft spreads out across the surface with the leading edge called a gust front.

大规模气体急剧上升，形成狂暴的漩涡，整个漩涡向下俯冲，卷起大量烟雾和碎片并吸附在漩涡中心，从而形成蘑菇的“茎干”部分。

Such stocks could stumble hard if there were a new downdraft in global markets.

如果全球市场再次出现下滑，这类股票可能会大幅下跌。

(downdraft) convective available potential energy

对流有效位能

The downdraft nailed me flat onto the grass, and a couple of times I bit the dust.

已步入古希之年的安德鲁斯说：“当年的场景已不复存在了。

Severe thunderstorms are associated with intense convection, often resulting in violent downdraft and heavy rain.

强烈的雷暴与剧烈对流有关,经常会带来猛烈的下沉气流和大雨。

Abstract: An experimental investigation of cassava stalk gasified in downdraft fixed bed gasifier was carried out.The temperature in different area in the gasifier was measured.

摘要： 利用下吸式固定床气化器对木薯茎秆进行气化实验研究，测量气化器反应层的温度分布，并且对气化气进行成分分析。

No watermark on a non-verbal-visual part of the silicone rubber layer easily scratched, Downdraft, expose their monlchamus photographicsensitive resin layer.

无水印版上否图文局部的硅橡胶层便当被划伤，而露不入其下吸不朱的感陡树脂层。

But in a supercell, the updraft and downdraft are separated so that one complements the other.

本片以美国的龙卷风为实l列，带你一览龙卷风的形成过程。

Bull markets eventually follow these downturns, but again, the term "eventually" offers small sustenance in the midst of the downdraft.

牛市在这些股市低迷时期之后最终到来。但是,“最终”也会在下跌过程中来几次小的反弹。

In particular, a downdraft from an advancing storm front can cause moist warm air to rise, cool below its dew point, and so form a cloud.

特别是在一个向前推进的风暴前面，向下的气流能使得潮湿温暖的气体上升，冷却到凝结点以下就形成了一朵云。

The research of hoop stress half - sealed downdraft dedusting technology

环向半封闭下抽风除尘技术探索

The business hit a downdraft.

生意衰退

Thirdly, based on this, the DCAPE is introduced farther.DCAPE has close relationship with convective downdraft and convective storms development.

第三步，在CAPE模式资料实现的基础上，进一步讨论新近提出的与对流风暴发展密切相关的下沉对流有效位能。

LONDON -- Though demand for fuels is eroding fast, especially in theU.S., the global oil market remains tight, susceptible to suddenexternal shocks able to arrest the recent downdraft in prices.

管燃油需求，特别是美国市场的需求锐减，油价在最近大幅回落，但国际石油市场仍处在供应趋紧的状态下，很容易受到那些可以阻止油价继续回落的突发事件影响。

The findings show that location of hail embryo lies in front of the main updraft, at the turning of updraft to divergence downdraft, and above the largest ascending velocity in the vertical direction.

结果表明：雹胚源区出现在主上升气流前侧上升气流向辐散下沉气流的转向处，在垂直方向上位于最大上升速度上方；

A Method for Velocity Calculation of Downdraft Reach under Lack of Hydrologic Data

缺乏资料条件下倒灌河段流速的近似确定方法

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 in equities when the market reopened would ultimately provide a better entry level than exit point.

股市重开后的下跌最终将形成一个更好的进入平台，而非撤退出口。

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冲基金。

Ventilation: positive downdraft exhaust ventilation should be provided to maintain vapor concentration below TLV.

通风：为了使气体聚集程度维持在阀极限值之下，应提供通畅的向下棋流排气通风设施。

“Canada’s growth is expected to slow this year as the downdraft from the U.

那么，美国顾及什么呢？只顾及本国利益，只顾及本国经济，为了阻止经济衰退可谓不遗余力。

Using the energy method and taking the factors of buoyancy, wind shear and downdraft into account, we have calculated the process of the mixed layer height varied with time.

采用能量学方法,通过考虑影响混合层演变的浮力、风切变及下沉等因子,对混合层高度随时间变化的过程进行数值模拟计算,并与实际观测资料比较。

But prices have to be built on more than cheap financing.Indeed, government leverage could set the stage for another downdraft if the wider economy doesn't recover fast.

鉴于美国政府出台了许多重大措施支撑抵押贷款市场，房价显示出可能没有太多进一步下跌空间的迹象。

Trouble is, a lot of that capital has gone away in the market downdraft of the past two years.

问题是，其中的许多资金在过去两年市场的下行中都已经损失了。

An aircraft flying through a microburst may first encounter an increasing headwind and lift, then a downdraft from above the aircraft, followed by an increasinig tailwind and sink.

飞越微下击暴流的飞机可能首先会因逆风增强而浮力增加,随即遇到上空的下沉气流,继而因顺风增强而沉降。

Goldman bonds were also caught in the downdraft.

高盛债券的价格同时大跌。

用作名词(n.)

No watermark on a non-verbal-visual part of the silicone rubber layer easily scratched, Downdraft, expose their monlchamus photographicsensitive resin layer.
无水印版上否图文局部的硅橡胶层便当被划伤，而露不入其下吸不朱的感陡树脂层。

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