Copper is passivated under these conditions.

铜在此条件时是钝化的。

The treatment of steel materials by phytic acid can result in a compact passivated layer.

对金属材料采用植酸进行表面处理，可在其表面形成比较致密的钝化层。

The curvature of crack tip increased after crack arresting, so the crack tip was passivated.

止裂后的裂纹尖端变得十分圆整。达到了钝化止裂的目的。

It is founded under SEM that the passivated coating of magnesium powder is compact and even.

在SEM下观察发现， 钝化处理后镁粒表面生成了致密的钝化层，且包裹均匀。

The results of electrochemical test indicated that all the tested alloys may be passivated rapidly.

电化学实验表明，所有实验合金均较快进入钝态；