今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。A Delta II rocket was launched from Cape Canaveral early this morning.戴维发誓要离开这个项目，我不得不对他表示钦佩。I had to admire David's vow that he would leave the programme.西尔维娅手里拿着相机问道：“我们先去哪里？”Sylvia, ca...
He picked his teeth with a toothpick.他用牙签剔牙.The other end of the twig is sharpened into a sharp point to use as a toothpick.细枝的另一端被削尖用作牙签。I had to use a toothpick to remove the food that was stuck between the teeth.我不得不用...
本文就风机性能测定中常用的三种测风方法加以阐述和评价.This article introduces three Methods : To measure ventilator in the measurement of performance.本章最后简单介绍了信号模拟,从而可以估计测风激光雷达的性能.Simulation of the the lidar signal to evaluate the performance of D...
Leave each garlic clove in its papery skin.每瓣蒜外面的薄皮都要留着。He still clove to this ideal.他仍然坚守着这个理想。Heat a couple of tablespoons of olive oil, a chopped clove of garlic and some black pepper in a heavy saucepan.将几勺橄榄油、一片切碎的蒜...