In 1857 Mendel started experimenting with peas in his monastery garden.1857年，孟德尔开始在修道院的菜园里用豌豆做实验。The privations of monastery life were evident in his appearance.从他的外表来看可以明显看出修道院生活的清贫。The monastery has taken in 26 refugee...
Betty started as a shipping clerk at the clothes factory...贝蒂的第一份工作是在服装厂里当运务员。I've never seen such a polite clerk.我从未见过这样有礼貌的店员。They looked down on Willis Wookford the bank - clerk.他们瞧不起银行职员威利斯·伍德福德.She was offered ...
Thank heaven it only lasts an hour.谢天谢地, 这只持续了一小时。His rule was ordained by heaven...他的统治乃是天命。This gained me some thinking time, and heaven knows I needed it.这为我赢得了一点思考的时间，而我确实非常需要它。The whole world stills to listen, and G...
An optimization calculation of interleaver made of cascade Mach - Zehnder fiber interferometer with square wave is forward.提出了一种具有方波形输出谱的级联马赫-曾德尔光纤干涉仪型梳状滤波器的优化计算方法.Specialty Optical Fiber , Doped Fiber , Erbium Doped Att...