| 1. | 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。 |
| 2. | One relatively recent technique which has found some favor involves the inclusion of soluble trivalent antimony derivatives in the slurry during mixing .
一种比较近代的、人们好采用的技术是在混合过程中加入可溶性的三价锑衍生物。 |
| 3. | Passivation of galvanized steel by trivalent chrome
镀锌层三价铬钝化工艺的研究 |
| 4. | Dtwp vaccine - third dose polio trivalent vaccine - second dose
三型混合小儿麻痹剂-第二次 |
| 5. | Polio trivalent vaccine - booster dose
白喉及破伤风混合疫苗-加强剂 |
| 6. | Polio trivalent vaccine - first dose
三型混合小儿麻痹剂-第一次 |
| 7. | 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 |
| 8. | 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 |
| 9. | Synthesis and indexes of x - ray powder diffraction data of the complex of thioglycolic acid and trivalent antimonyion
瑞香素稀土配合物的合成和性质 |
| 10. | Construction and immunogenicity study of a trivalent dna vaccine candidate with ureb - nap - hpaa of helicobacter pylori
疫苗的构建及免疫原性初步研究 |
