碱土 [
jiǎn tǔ]
[无化] alkaline earth
[土壤] solonetz
alkali soil
- 这种差异可用于改善碱土金属与过渡金属离子之间的分离状况。
The difference can be used to improve the separation between alkaline earth and transition metal ions. - 在高强度光的激发下,碱土铝酸盐发光塑料辉度高,余辉时间长;
Alkaline earth aluminate plastic excited by high intensity light had the properties of high brightness, long afterglow time. - 通过实验,本文作者确立了稀土—碱土金属复合变质对改变低铬白口铸铁中碳化物形态的有效性。
The effectiveness of rare-earth find alkali-earth metals complex modification to transform the carbide morphology of low chromium white cast irons has bees established in preceding paper.