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.The implementation of the scheme including the structure...
On Saturday morning, the town hums with activity and life.周六早晨，小镇一派热闹繁忙，活力盎然。The saber hums and scintillates with a distinct sound.带着一种清楚的声音,剑嗡嗡作响,闪耀着光芒.RACING track hums as miniature cars hurtle round it.微缩的小车在跑道上飞驰,嗡嗡作...
Close collaboration between the Bank and the Fund is not merely desirable, it is essential.银行与基金会的紧密合作不仅可取，而且必不可少。The bombs fell in the sea, many too close for comfort...这些炸弹落入海中，很多离岸边太近，令人担忧。Cadenza is a brilliant somet...
The cholecystolithiasis divided into three types are, cholesterol, pigment and mixed type.胆囊结石主要分为胆固醇 、 胆色素及混合型三种.Objective To study the therapeutic effect of laparoscopy combined choledochofiberscopy on cholecystolithia...
Beat down the seller to the price that suits you.把卖家的要价砍到你能接受的价格。The gift shop's biggest seller is a photo of Nixon meeting Presley.这家礼品店最畅销的商品是尼克松会见猫王普雷斯利的照片。This title was a best seller and is now available in sof...
一群鸟儿已经齐声唱起了欢快的晨曲。A flock of birds was already warbling a cheerful morning chorus.“是的，”他们齐声说。"Yes," they said together.“嗨，”他们齐声招呼道。"Hi," they chorused....