基础释义
例句
英英词典释义

福克斯词典 \ 英汉词典 \

downdraft是什么意思？

downdraft

英['daʊndrɑ:ft] 美['daʊnˌdrɑft]

n. <美>倒灌风，下向通风，向下气流；

例句

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.
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.
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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英英词典释义

Noun
1. a strong downward air current

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