For the better convenience of beholding him, i lay on my side, so that my face was parallel to his, and he stood but three yards off . 为了更方便地看他,我侧身躺着,脸对着他的脸,他站在离开我只有三码远的地方。
Inasmuch as the contoured walls are usually overcorrected for their own boundary layer, the flow in the planes parallel to the flat walls diverges . 只要曲壁附面层的修正通常是超过需要量的,平行于平壁的平面上流动就发散。
Second, since the radius vectors r to the extreme points of the ellipse satisfy(5. 3-12)they are parallel to the two allowed d vectors . 其次,因为到椭圆极值点的径向矢量r满足式(53-12),故这两个径向矢量与两个允许的D矢量平行。
it is usually convenient to replace δs by its components δs1 and δs2 parallel to any two perpendicular axes ox, oy in the plane. 通常用它的分量s1和s2来代替s较为方便,它们分别沿平面内的ox,oy两个正交的轴线的方向。
Leave the check assembly parallel to the valve body 使得止回阀总成与阀体平行。