zero relative velocity 零相对速度;
There are lots of excellent properties in ZrV 2 such as absorbing a great amount of hydrogen without any activation, low equilibrium pressure at room temperature, no phase transformation after absorbing hydrogen etc.
ZrV2具有许多独特的贮氢性能如吸氢量大,平衡压低,不需要活化以及吸氢后无相变等。
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