Lemon and lime juice were both temporarily out of stock.柠檬汁和酸橙汁暂时都缺货。Red tights are out of stock.红色紧身衣脱销了.The blue skirts are out of stock.这种蓝衬衫已脱销....
目的筛选出驾驶舱显示系统工效学评价指标.Objective To an index system for ergonomic evaluation of cockpit display.阐明了工效学概念,将其运用于航天服设计.The concept and the connotation of spacesuit ergonomics are spicified.研究所做的建议是否清晰? 这些建议符合可用性 、 人因素和工效学的原则 吗...
美是一种态度，与年龄无关。Beauty is an attitude. It has nothing to do with age.努力过，失败过，没关系，屡战屡败，屡败屡战，每一次失败都比上一次更好。Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.人生就应该是快乐的，要抓住每一天，孩子们，让你们的生活变得非凡起来。Carpe diem. Se...
寂静中，我们能听到钟表滴答作响。In the silence we could hear the clock ticking.周围静悄悄的,我能听到自己的手表滴答滴答地响着.It was so quiet I could hear my wristwatch ticking away.台钟在滴答滴答地响.The clock is ticking....
The soldiers fought hard and began to gain ground.士兵们奋力作战,开始占领敌军阵地.The red army began to gain ground after the battle.这次战斗后,红军开始往前推进了.You can'gain ground'on your competition by doing something better.将某件事情做得更好,...