1 | 锶是碱土金属中丰度最小的元素,为银白色软金属。
The alkaline-earth metal strontium is the smallest element in abundance for the silver-white soft metal. | |
2 | 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。
More broadly, ammonium hydroxide (see ammonia) and soluble hydroxides of the alkaline earth metals are also called alkalies. | |
3 | 对碱土金属复卤化物的能隙进行了计算,结果合理。
The calculated results of energy gap on alkaline earth mixed halides are reasonable. | |
4 | 用非抑制型离子色谱法测定了碱金属和碱土金属离子。
Alkaline earth metal ions were determined with tartaric acid ethylenediamine as mobile phase. | |
5 | 采用凝胶法合成了碱土金属—粘液酸配合物的晶体。
The determination and calculation of the solubility of alkaline-earth metals bicarbonate; | |
6 | 同种碱金属、碱土金属随添加量的增加,焦炭转化率越大。
Along with the increasing of quantities of typical alkali and alkaline metals or reaction time, the percent conversion of coke increased. | |
7 | 由二卤代烷与碱金属或碱土金属的多硫化物缩聚而成。
By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation. | |
8 | 该稳定剂是含有二价金属离子的化合物,例如碱土金属的碱式盐。
The stabilising agent is a compound containing divalent metal ions, for example a basic salt of an alkaline earth metal. | |
9 | 本发明适用于碱土金属的冶炼及其合金冶炼、铸造、压铸、挤压等生产。
The method of the invention is applicable to the smelting of alkaline-earth metals as well as production, such as alloy smelting, casting, pressure casting, extrusion, etc. | |
10 | 碱斑上直接进行常规堆肥是苏打草甸碱土植被重建的快速、经济模式。
To do conventional composting on alkali spots is an economical code of rapid vegetation rehabilitation in soda meadow alkaline soils. | |
11 | 对碱土金属的水合氯化物作为一种低温化学蓄热材料进行了相应的DSC研究。
In this paper, chemical storage materials of hydrate of alkaline earth metals at low temperatures are rported by differential scanning calorimetry (DSC). | |
12 | 通过盆栽及田间小区试验,研究了改良剂MDM对松嫩平原草甸碱土的改良效果。
The effect of the soil conditioner MDM on ameliorating the meadow alkali soil was investigated by pot culture and field experiment. | |
13 | 采用盆栽试验方法,以石膏为对照,探讨硫磺对宁夏平罗盐碱土的改良效果。
Through the pot-culture method, with the gypsum as the comparison, we discussed the effect of applying sulfur on the alkali-saline soil in Pingluo, Ningxia Hui Autonomous Region. | |
14 | 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。
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. | |
15 | 高可持续性对焦炭的形成可能是部分原因是移动氧以及因碱土金属中的钙钛矿支持。
The high sustainability against coke formation may be partly due to the mobile oxygen as well as due to the presence of alkaline earth metals in the perovskite supports. | |
16 | 本文研究了碱土金属盐填充聚丙烯复合材料增韧机理及碱土金属盐含量对填充体系性能的影响。
This article deals with the toughening mechanism of PP composite filled with alkaline earth salt and effects of amount of alkaline earth salt used on the properties of the composite. | |
17 | 制作的土壤盐分空间数字地图可以为焉耆盆地的盐碱土改良与农业生产提供可靠的数字土壤信息。
This research would help us to do lots of initial work for soil salinity treatment and improvement in the future, and we can get some reliable information from the digital maps. | |
18 | 采用硫酸铝对吉林省西部苏打盐碱土进行了改良,对改良后土壤的结构性及持水特性进行了测定。
This article emphatically discussed the improvement effect of aluminum sulfate on bad physical characteristics of soda alkali-saline soil. | |
19 | 琉璃瓦可选用大青、二青、缸土、碱土、紫砂,木节等软硬质原料及废匣钵粉、瓷粉等原料。
The hard & soft materials, such as blue clay, stoneware clay, alkali soil, purple clay and knot, saggar powder, porcelain powder and etc. are used to make glazed tile. | |
20 | 催化剂经过钴、镍、锆及一些碱土金属元素和过渡金属元素的改良,其催化性能得到了很大提高。
Modified catalysts containing salt of alk-earth hydroxides or transition-metal sulfates exhibit excellent high cyclohexene selectivity and yield. |