| 单词 | airflow |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔airflow〕Most severe thunderstorms form when humid north-easterly air converges with drier northwesterly airflows.大多数强雷暴都是在潮湿的东北风与较干燥的西北气流交汇时形成的。外研社新世纪〔angle of attack〕The acute angle between the chord of an airfoil and a line representing the undisturbed relative airflow.攻角，迎角，冲角：机翼弦和代表相对稳定气流的线所形成的锐角美国传统〔critical angle〕The angle of attack of an airfoil at which airflow abruptly changes, causing changes in the lift and drag of an aircraft.临界迎角：气流发生突然变化致使飞机的升力和阻力发生变化时的机翼的迎角美国传统〔pneumotachograph〕An apparatus for recording the rate of airflow to and from the lungs.呼吸频率描记器：一种用来记录进出肺部的空气频率的仪器美国传统〔screen〕A window or door insertion of framed wire or plastic mesh used to keep out insects and permit airflow.纱窗：用金属丝或者塑料网编制的窗或门的插入物，用于阻挡昆虫且使空气流通美国传统〔slot〕A gap between a main and an auxiliary airfoil to provide space for airflow and facilitate the smooth passage of air over the wing.（飞机的）翼缝：主机翼与辅机翼之间的沟，用于提供空气流动的空间和帮助空气平稳地流过机翼美国传统〔stall〕A condition in which an aircraft or airfoil experiences an interruption of airflow resulting in loss of lift and a tendency to drop.失速：飞机遭受空气流的停断造成飞机失速和下降趋势的情况美国传统 |
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