The teaching day finishes at around 4pm.一天的教学在下午4点左右结束。Martin's weak cries for help went unheard until 6.40pm yesterday.直到昨天傍晚6点40分，马丁微弱的呼救声才被人听到。The evening milking is usually done at about 7.30pm.晚上通常在7点半左右挤奶。The ...
They appeared on the dot of 9.50 pm as always.他们和往常一样在晚上9点50分准时出现。The PM presided over a meeting of his inner Cabinet.首相主持了一次核心内阁会议。The PM pledged to make life better for the poorest families.首相承诺改善最贫困家庭的生活状况。...
He was never able to get past the border guards.他从未能够通过边防哨兵的检查。The parliament in Madrid was taken over by civil guards.马德里议会大厦被国民警卫队接管了。The guards, he said, would punch them for no reason.他说警卫会无缘无故殴打他们。...
红外线广泛应用于工业和医学科学.Infrared is widely used in industry and medical science.它对红光,红外线的光以外的其它光相对来说是不敏感的.It is relative insensitivity to other than red and infrared lights.在红外线区, 吸收主要是因为水气的缘故.In the infrared, the absorption is ...