“物的”造句

我可以用测量法求得某物的体积.
I can find the size of something by means of measurement.

根据协议,致癌化学物的排放量将减少约80%。
Under the agreement, releases of cancer-causing chemicals will be cut by about 80 per cent.

知道了某物的距离才能判断其高度。
You can only judge how high something is when you know how far away it is.