查询词典 alkaline metal

Compared with coal, the content of both alkali metal and alkaline earth metals in biomass ash was very high.

与煤相比，生物质灰分中碱金属和碱土金属含量很高。

There are many types of fuel cells such as Metal hydride, Alkaline, Direct methanol fuel cell and etc with different characteristics.

有许多类型的燃料电池，如金属氢化物，碱性电池，直接甲醇燃料电池等具有不同的特点。

The results show that the decomposition of alkaline earth metal nitrates become more difficult as the atomic number increases.

结果表明，碱土金属硝酸盐分解成为氧化物的难度随着原子序数的增大而增加。 Mg(NO3)2在550 ℃时就可以直接分解为MgO。

On experimental side, the reactions between alkaline earth metal atoms andhalogenated hydrocarbon molecules have been extensively studied.

在实验方面，碱土金属与卤代烷烃的反应成为人们广泛研究的对象。

In this paper, in order to solve the FAAS determination of alkaline earth metal in a lower sensitivity of the issue have been introduced by a sense of its flotation.

本文初步试验了十八冠-苦味酸体系对锶萃取的影响，结果在各种条件下均不能取得较好的萃取效果。

They found that pyrolytic reactions were catalyzed by alkaline earth metal cations in carbonates and inhibited by silicates.

Karabakan和玉"俄罗斯"m(1998)矿物矩阵的影响石油页岩在转换成有机物的干酪根在热解反应。

CALORIMETRIC TITRATION FOR COORDINATION REACTION OF 2, 3-BENZO-8, 11, 15-TRIMETHYL-18-CROWN-6 WITH ALKALI AND ALKALINE EARTH METAL IONS

若干碱金属及碱土金属离子与2，3-苯并-8，11，15-三甲基-18-冠-6配位反应的量热滴定研究

Arenedisulfonates have much stronger coordination ability to alkali, alkaline earth than to transition metal ions.

芳烃二磺酸根离子与碱金属离子和碱土金属离子的配位能力比过渡金属离子强。

The electrode has a highly selectivity for silver ion over alkali, alkaline earth and common transition metal ions.

该电极可作为测定维生素B1药片中维生素B1含量的电位滴定指示电极和水样中银离子含量的直接测定。

Some works were also made on effect of alkaline-earth metal salts on mortar strength and cement setting.

此外，同样研究了碱土金属盐对砂浆强度和水泥凝结时间的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。