这种助推火箭为飞机和导弹提供足够的速度,以使冲压式喷气发动机可以开动工作.The rockets give the planes and missiles enoughspeed to make the ramjet engine workable.三角翼的哥伦比亚号航天飞机在进入轨道前, 起飞两分钟就抛下其两个助推火箭.The delta - winged Columbia, before reaching the orbit, je...
蒸发器的蒸汽线装有雾沫分离器.The evaporator vapor lines are fitted with an entrainment separator.描述单效蒸发器的方程,用下述方法推导.The equations describing a single - effect evaporator are developed in the following manner.试样进入蒸发器.The sample enters ...
他戴着绿色镜片墨镜。He wore green-tinted glasses.墨镜能有效地遮挡强光.Dark glasses are an effective shield against the glare.她的双眼被一副圆形大墨镜遮住了.Her eyes were masked by huge round sunglasses....
片刻之后，他们身边出现了一只装着香槟的冰桶。A moment or two later champagne in an ice-bucket materialized beside them.我们聚集在露台上,手里紧张地握着盛有冰镇葡萄酒的酒杯.Nervously clutching our glasses of chilled wine, we gathered on the terrace.从冰里把碗取出，搅入奶油。Remove t...