Hewlett-Packard's scientists, however, have worked out how to print a layer of resistive material of variable height on top of all the other layers.
然而，Hewlett - Packard的科学家们已经研发出如何印刷一层可变高度的阻材料在其他层的顶部。
The mobile robot's height is variable up to around 1.75 meters and it weighs 16 kilograms.
这个移动机器人的高度是可变的，最高大约有1.75米；同时重量为16千克。
As with weight, a Wolf's length and height are variable in different areas of the world.
就像体重一样，不同地方的狼身高和体长也是不一样的。
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