Acceleration and velocity are both vectors.加速度和速度都是矢量。Old Banshee - class fighters armed with high velocity ship - to - ship missiles.搭载了高速舰对舰导弹的 旧式 班瑟级战斗机.The invention discloses a heat measuring type and anemometer int...
His legs were curled beneath him in a foetal position.他的腿蜷缩在身下，就像胎儿的姿势一样。She lay curled up in a foetal position .她像胎儿一样蜷曲地躺着。Some foetal malformations cannot be diagnosed until late in pregnancy.有些胎儿的畸形部位得等到妊娠后期才能诊断出来。...
Man – made CFCs are the main cause of ozone depletion in the stratosphere.人造氯氟烃是臭氧层破坏的主因.The decomposition of chlorofluorocarbons ( CFCs ) has been a hot topic in recent years.氟里昂分解已成为当今环保技术的热点之一.CFCs cause depletion of ...