To christen the new hall, a number of great orchestras have been invited to play.几个著名交响乐团受邀演出，以庆祝新音乐厅的启用。Let's have a drink to christen our new sherry glasses.让我们为使用我们新的雪利酒杯喝点儿酒....
The behavior of convective motion is not laminar but turbulent.对流运动的行为不是片流式而是湍流式.The flow is primarily laminar.这种流动主要是层流.The air flow was regarded as quasi - laminar.空气流动被视为准层流....
The barometer marked a continuing fall in atmospheric pressure.气压表表明气压在继续下降.The upper surface of the fluid is under atmospheric pressure.流体上表面受大气压力作用.The glass ( ie atmospheric pressure ) is falling.气压在下降....
A variety of deep - green chalcedony flecked with red jasper.带有血红色斑点的绿色石髓.Budaoweng has two kinds, one is hydrogrossular, the other is chalcedony opal.不倒翁有两种, 一种为水钙铝榴石玉, 另一种为玉髓蛋白石玉.A light green or light grayish - green ...
钢板整体冲制, 精度高, 抗 风能力强.Steel plate integral punching produced, high precision, strong ability of anti - wind.该锁全部采用铜板冲制而成.These kinds of lock are all made of copper coin.介绍了冲制焊片的聚氨酯橡胶模的结构和参数及注意事项.Introduced the structure an...