军队强制实行黄昏至黎明的宵禁。The army imposed a dusk-to-dawn curfew.在黎明的灰暗光线中in the grey half-light of dawn黎明的曙光出现在地平线上.The first signs of the dawn appear on the horizon....
他发下守贞禁欲的誓言。He took a vow of chastity and celibacy.他违背了他安贫乐道的誓言。He had broken his vow of poverty.我结婚时许下誓言，并一直信守。I took my marriage vows and kept them....
跑道需要加长。The runway had to be lengthened.由专职司机驾驶的黑色豪华加长轿车a long black chauffeur-driven limousine由于存在某种程度的航向不稳定性，机身被加长了。The length of the fuselage was increased due to a degree of directional instability....
It’s easy enough for you to gibe at them, but could you do any better?笑话人家很容易,可是你能做得更好吗?It’s impolite to gibe at a foreign student’s English.嘲笑外国学生的英语是不礼貌的。I felt sure he was seeking for some gibe.我敢说他正在寻找一句什么挖苦话.It'...
Flavin: Any of a class of organic compounds, pale yellow biological pigments that fluoresce green.黄素: 一组浅黄 、 绿萤光生物色素,在植物和动物组织中分布很广,含量少.FAD ( flavin adenine dinucleotide ) A derivative of riboflavin that is a coenzyme in ...