三价铬 meaning in Chinese

trivalent chromium

One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina .
这样的晶体有一种叫“红宝石”，它包含的三价铬离子弥散在氧化铝的基体中。
Passivation of galvanized steel by trivalent chrome
镀锌层三价铬钝化工艺的研究
Blue - white trivalent chromating technology for electroplated zinc coating
镀锌层三价铬高耐蚀蓝白钝化工艺研究
Study on three price chromium colored passivation technology of zinc - plated layer
镀锌层三价铬彩色钝化工艺研究
Production of activated trivalent chromium and its role in the prevention of cancers
活性三价铬的制备生物活性及抗癌作用

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