alkaline-earth metals

Many of metal ions such as alkali metals, alkaline-earth metals and transitional metal ions don't interfere with the detection of Pd~ 2+.

其它重金属离子以及碱金属离子、碱土金属离子对Pd~（2+）离子的测定基本没有干扰。

The main existence of transition metals in highest oxidation state complex in crystalloid and alkaline medium and reaction activation center has been reviewed with 63 references.

对晶体和碱性介质中过渡金属超常氧化态配离子的主要存在形式和反应活化中心进行了综述，参考文献63篇。

Although many researchers managed to improve the catalytic stability of Ni catalyst by addition of alkaline-earth metal and alkali metals to the catalyst, no breakthrough was obtained.

尽管很多学者在Ni基催化剂中加入稀土元素或碱金属以提高Ni基催化剂的活性和稳定性，一定程度上提高了其抗积炭能力，但没有取得突破性的进展。

The summery of the results as follows: The influence of typical alkali and alkaline metals to the reactivity of coke from gas coal is lower than it from coking coal.

研究结果表明：添加碱金属、碱土金属对气煤焦炭反应性的影响小于对焦煤焦炭的影响。

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.

DFT Studies on the Electronic Structure of C_ ( 36) ( D_ ( 6h) Symmetry) and its Alkaline Earths Metals Derivatives

具有D（6h）对称性的C（36）碱土金属衍生物电子结构的密度泛函研究

Separation and determination of alkali metals and alkaline earths by ion chromatograph with single COLUMN-SINGLE conductivity detector

单柱离子色谱测定碱金属与碱土金属的研究及应用

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 hydroxides of the alkali metals are strongly alkaline.

碱性金属的氢氧化物有很强的碱性.