单词alkaline earth
na.: 【化】碱土
网络: 碱土金属；碱性土；硷性土
【化学】碱土
碱性土
More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies.
更广义的范围包括碱土金属。碱是强碱性的，会使红石蕊试纸变蓝色；
those of the alkaline earth metals (calcium, barium, and strontium), also soluble strong bases, are less stable.
碱土金属（钙、钡和锶）的氢氧化物也是可溶性的强碱，但稳定性较差。
Strontium Chemical element, one of the alkaline earth metals, chemical symbol Sr , atomic number 38.
化学元素，碱土金属之一，化学符号sr，原子序数38。
The practice shows that the control and refinement are selected to produce pure alkaline-earth metals compound alloys.
指出杂质的控制与精炼是生产纯净碱土复合铁合金的必然选择。
This frequency stabilization method can be extended to other alkaline-earth-like atoms with similar weak intercombination lines.
这种高可靠性的稳频方法也同样适用于具有互组跃迁的其它类碱土原子。
barium: n. A soft, silvery-white alkaline-earth metal, used to deoxidize copper and in various alloys.
钡：一种柔软，银白色的碱土金属，用来还原铜并用于各种合金。
At present, the reaction between alkaline earth metal atoms and halide obtained comprehensive attention in the international area.
目前在国际上，有关碱土金属原子与卤化物之间的反应受到广泛的关注。
The calculated results of energy gap on alkaline earth mixed halides are reasonable.
对碱土金属复卤化物的能隙进行了计算，结果合理。
The behavior of halogen ions in alkaline-earth metal oxides+halogenide+molten slag of scales was investigated.
研究了碱土金属氧化物+卤化物+氧化铁熔渣中卤离子的行为。
Beryllium: Chemical element, lightest of the alkaline earth metals, chemical symbol Be, atomic number 4.
铍：碱土金属中最轻的化学元素，化学符号Be，原子序数为4。