Consequently, the measuring accuracy will no longer be restrained by the center-to-center distance of the picture elements.
因而，衍射测径的精度不再受CCD像元中心距大小的限制。
A new way modifying the classic way of determining the center-to-center distance in a shell-and-tube heat exchanger is put forward in this paper.
本文提出对列管换热器列管间距经典计算公式的修正计算式。
This paper describes the camera calibration algorithm which is needed when given only the center-to-center distance between adjacent CCD sensor elements in the vertical distance.
本文阐述了在只给出CCD成象面垂直方向相邻光敏元的距离时的摄象机校准算法。
So, for example, if I have a sodium ion over here, and I have a chloride ion over here, where the distance from center to center r I'm denoting as r, this is nucleus to nucleus separation.
所以，比如这有一个钠离子，和一个氯离子，它们中心与中心间的距离,我把它设为，这是原子核和原子和的间距。
The Bore is the diameter of the cylinder. The stroke is the distance the piston travels from BDC (Bottom dead center) to TDC (top dead center). The Bore is always mentioned first.
内径指的是气缸的直径；行程是活塞从下止点运行到上止点的距离。表述时，内径总是写在前面。
When the distance between the mass center of liquid and the mass center of flight vehicle is large, the influences to rocket flight ballistics become serious, which even induce flight instability.
当充液质心与飞行器质心的距离较大时，对飞行器弹道的影响较严重，甚至导致飞行不稳定。
The center distance of two holes is equal to the center distance of the corresponding venting hole and the water hole of the boiler.
两孔的中心距与相应锅炉通气孔、通水孔的中心距相等；
The center distance of two holes is equal to the center distance of the corresponding venting hole and the water hole of the boiler.
两孔的中心距与相应锅炉通气孔、通水孔的中心距相等；
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