英语人>词典>汉英 : 碱土金属 的英文翻译,例句
碱土金属 的英文翻译、例句

碱土金属

词组短语
alkaline earth · alkaline-earth metal · alkaline-earth metals
更多网络例句与碱土金属相关的网络例句 [注:此内容来源于网络,仅供参考]

Miniaturization of hydroxide of alkaline-earth metal and solubility of salt, flame reaction of alkaline-earth metal ions, separation and identify of alkaline-earth metal ions was investigated.

系统探讨碱土金属氢氧化物及其盐的溶解性、碱土金属元素的焰色反应、碱土金属离子的分离和鉴定等微型化实验,并将其设计成新的微型实验应用于无机化学实验教学,效果良

ABSTRACT The development history and current research state of pulsed discharge-excited alkaline-earth Metal Vapor Lasers were reviewed in detail in the paper. After all those multi-mechanism lines region from ultraviolet to infrared had been successfully obtained in our experiments, a consistent model has been build up for longitudinal pulsed discharge excited He-Sr vapor laser.

详细评述了脉冲放电激励的碱土金属蒸气激光的发展历史和现状,在实验上成功实现碱土金属多种机制从紫外到红外的多条激光谱线后,对纵向脉冲放电激励的He-Sr蒸气激光建立了一个完善的、自恰的激光动力学模型。

A new system of microscale inorganic chemical experiment s and its teaching effect

系统探讨碱土金属氢氧化物及其盐的溶解性、碱土金属元素的焰色反应、碱土金属离子的分离和鉴定等微型化实验,并将其设计成新的微型实验应用于无机化学实验教学,效果良

Alkaline earth metal Any of the six chemical elements in the second leftmost group of the periodic table (beryllium, magnesium, calcium, strontium, barium, and radium).

碱土金属碱土金属是元素周期表中的IIa族元素,即铍、镁、钙、锶、钡、镭。

The preparation process of wool fat alkaline earth metal soap includes the saponification between wool fat and alkali of alkaline earth metal at 0.1-0.5 MPa and 70-170 deg.c in the presence of water or water and organic solvent.

一种羊毛脂碱土金属皂的制备方法,包括:在0.1~0.5MPa的压力和70~170℃的温度下,在水或水与有机溶剂的存在下,将羊毛脂与碱土金属的碱进行皂化反应。

The composition comprises: 35 to 65 wt % of an anionic detergent or surfactant selected from alkyl benzene sulphonic acids, alpha olefine sulfonates, long chain fatty acid sulphates, higher fatty acids, as well as the alkali metal and alkaline earth metal salts thereof, and natural detersive agents, and mixtures of any of these; 3 to 15 wt % of a non-ionic detergent or surfactant selected from alkoxylated alkyl phenols and alkoxylated fatty alcohols; 5 to 10 wt % of a water-swellable cellulose derivative or a salt thereof, wherein the cellulose derivative exhibits a viscosity of at least about 1500 cps, measured in a 1 % aqueous solution at 25 DEG C with a Brookfield viscometer having spindle 3, speed 30rpm, factor 40 for viscosities of 2500-3500 cps; 6 to 20 wt % of a solubility regulator selected from alkali metal and alkaline earth metal chlorides, carbonates and sulphates, aluminosilicates and starch; and 0 to 20 wt % of a fragrance or perfume in solid, liquid or microencapsulated form.

该组合物包含:a35―65%重量的阴离子洗涤剂,其选自烷基苯磺酸、α-链烯烃磺酸盐、长链脂肪酸硫酸盐、高级脂肪酸以及其碱金属和碱土金属盐和天然的去污剂,和任何这些组分的混合物;b)3―15%重量的非离子洗涤剂,选自烷氧基化烷基酚和烷氧基化脂肪醇;c)5~10%重量的水可溶涨的纤维素衍生物或它们的盐,其中纤维素衍生物按1%水溶液在25℃下用Brookfield粘度计(3号转轴,转速30rpm,2500―3500cps粘度的因子是40测定;具有粘度至少约1500cps;d)6―20%重量的溶解性调节剂,选自碱金属和碱土金属氯化物、碳酸盐和硫酸盐、硅铝酸盐和淀粉;和e)0~20%重量的为固体、液体或微囊包封形式的香精。

The interaction mechanism among magnesium,alkaline-earth metals and other chemical elements is studied.

研究了镁、碱土金属与各化学元素的相互作用机理,含镁、碱土金属复合合金的制取因素,合金的制取条件和方法。

Based on the features of alkaline-earth metals ,this paper aims to analyze the function of such elements as Be,Ca,Sr,Ba in magnesium alloys.

并着重指出镁合金中碱土金属间的交互作用以及碱土金属于非碱土金属间的交互作用,从而探究碱土镁合金的开发之路。

Alkaline-earth metals have single ground state; the laser cooled alkaline-earth metals are idea system for accuracy spectroscopy and optical frequency standard.

碱土金属原子三重激发态具有很长的寿命,其跃迁频率的稳定度和精确度都很高,因此激光冷却的碱土金属原子是进行精密光谱和光频标研究的理想体系。

A series of single host white emitting phosphors which are alkaline-earth metals halogensilicate phosphors Ba2SiO3Cl2:Eu2+,Mn2+ and alkaline-earth metals aluminasilicate phosphors Ba3MgSi2AlxOy: Eu2+, Mn2+ doping different ions have been synthesized through high temperature solid-phase method.

通过高温固相法合成了一系列不同离子掺杂和激发的碱土金属卤硅酸盐Ba2SiO3Cl2:Eu2+, Mn2+和碱土金属铝硅酸盐单一基质白光荧光粉Ba3MgSi2AlxOy :Eu2+,Mn2+。

更多网络解释与碱土金属相关的网络解释 [注:此内容来源于网络,仅供参考]

earth alkali metal:碱土金属

earplug for diver 潜水员用耳塞 | earth alkali metal 碱土金属 | earth antenna 地下天线

alkaline earth:碱土金属

alkalimeter 碱浓度测量器 | alkaline earth 碱土金属 | alkaline reaction 碱性反应

alkaline earth metal:碱土金属

alkaline accumulator 碱性蓄电池 | alkaline earth metal 碱土金属 | alkalinity 碱度

alkaline earth metal:碱土金属离子

管理信息系统:alkaline extraction | 碱土金属离子:alkaline earth metal. | 碱性磷酸酷酶:Alkaline phosphatase

Alkaline Earth Metals:碱土金属

(4)原电池(primary batteries)原理、金属的腐蚀和防护;2.卤素(halogens)的原子结构及其单质和化合物的化学性质的比较;4.碱金属(alkali metals)、碱土金属(alkaline earth metals)及其常见化合物的重要性质和用途;

Alkaline Earth Metals:碱土金属本文来自:博研联盟论坛

126. Alkali Metals 碱金属本文来自:博研联盟论坛 | 127. Alkaline Earth Metals 碱土金属本文来自:博研联盟论坛 | 128. Hydrides 氢化物本文来自:博研联盟论坛

alkaline earth cation:碱土金属离子

阴阳离子平衡:Dirtary Cation-Anion Balance | 碱土金属离子:alkaline earth cation | 粘土吸附性:Cation adsorption of clay soils

alkaline-earth metal silicates:碱土金属硅酸盐

alkaline-earth metal salts 碱土金属盐 | alkaline-earth metal silicates 碱土金属硅酸盐 | alkalis 碱性的

alkaline-earth metal aluminates:碱土金属铝酸盐

alkaline, solutions 碱性的、溶液 | alkaline-earth metal aluminates 碱土金属铝酸盐 | alkaline-earth metal salts 碱土金属

alkaline-earth metal salts:碱土金属盐

alkaline-earth metal aluminates 碱土金属铝酸盐 | alkaline-earth metal salts 碱土金属盐 | alkaline-earth metal silicates 碱土金属硅酸盐