...3--11--3 3 物件系统大小 物件系统大小 当一个软体是使用物件方式开发时,软体的规模 就需要用物件系统大小(Object System Size)来 度量。 物件系统大小的计算会很繁琐,比较简单的计算 方法,就是采用类别和操作的数目来当作物件系 统大小。
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The center of mass of a system is defined as follows: I have here some kind of an object not just a point mass, but it has a finite size.
系统的重心,是这样定义的:,我有一个物体,不是有棱角的物体,但它大小有限。
Most scientists think the moon was born when a huge object roaming the inner solar system - something about the size of Mars - smashed into the embryonic Earth.
大部分科学家认为月球在一块徘徊在太阳系内,大小几近火星的巨型物体撞击原始地球后产生。
The method of detection for certain size moving object is introduced on the basis of thermal sight system.
基于热像观瞄系统,根据观瞄的目的,介绍了一种具有一定大小的目标检测方法。
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