就每一双锥面来说, 球壳的两个部分所产生的相反引力正好对消.For each double cone, the opposite pulls from two parts of the sphere exactly cancel.宽带旁瓣对消器是最常用的一种时域宽带波束形成方法.The GSC is the most popular method in time domain.该对消器采用三脉冲对消方案,脉冲重复频率可编程.Three ...
偏斜度the angle of deflection偏斜度超过规定时,可采用车削校正.In excess skewness the correction may be turning.检查偏斜度时,用百分表水平的指在叶轮、平衡盘的侧面.Skewness inspection when the level indicator in the impeller means to balance the side plate....
Both groups share two attributes normally associated with vertebrates.两组都具有通常脊椎动物才具备的两个特征。But, of the vertebrates, unpredictable Nature selected only snakes ( and one lizard ).但是, 在脊椎动物中, 神秘莫测的大自然只选择了蛇 ( 和一种蜥蜴 ).Fish, bi...
HED has certain clinical feature, especially about its skin lesion.HED有其一定临床特点, 皮损具有典型特征.He arrives on the dot. I was sure hed be late.他准时到了. 我本以为他会迟到的.Well be in a store and hed run up the escalator.例如我们在一家店里,而他要上手扶梯.Ob...