Exploration and research of miniaturization of property experiment of alkaline-earth metal compunds;
碱土金属化合物性质实验的微型化研究
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。
The alkaline-earth metal complexes with mucic acid was successfully prepared via gel formation and characterized by elemental analysis,FT-IR measurements.
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;
碱土金属酸式碳酸盐溶解度的计算和测定
Synthesis and characterization study on thermal stability of alkaline-earth metals with tungsten-chromium heteropoly acid;
碱土金属钨铬杂多配合物的合成、表征及热稳定性研究
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。
A Study on Rare Earth Metal Microalloying of Alloy Steel;
合金钢的稀土金属微合金化研究
Through coordination-induced method, the process of micellization via rare earth metal Eu(Ⅲ)- bipyridine (bpy) with block copolymer of PEO-b-PAA (PEO113-b-PAA82) in different solvents [V(H2O)∶V(alcohol)=7.
研究了稀土金属铕(Ⅲ)-联吡啶(bpy)有机配合物与双亲水性两嵌段聚合物聚乙二醇-聚丙烯酸(PEO113-b-PAA82)在不同溶剂中[V(水)∶V(乙醇)=7。
The additives include rare earth metals such as La and Ce and transitional metals such as Zr and Cu.
采用固定床微反应器装置,考察了添加稀土金属(La,Ce)和过渡金属(Zr,Cu)助剂及助剂添加量对甲烷自热重整制氢反应的影响。
The first issue encountered in establishing nature reserves is the land ownership,including who the owner of the land is and who has right to use it.
自然保护区的建立首先面临的就是自然保护区的土地权属问题,即自然保护区的土地归谁所有,归谁使用等。
Changli golden coast natural reserve has many problems,such as land ownership,the contradiction between resource conservation and land development,lack of capital and weak law enforcement.
昌黎黄金海岸自然保护区存在着土地权属、资源保护与开发矛盾、经费不足和管理执法力量薄弱等诸多现实问题。
The author showed us the complexity of the land ownership and its attestation and transfer that reflected the historical truth of Chinese traditional society.
本文从中国传统社会土地交易过程中存在的“乡规”、“乡例” ,探讨了中国传统社会的土地权属 ,揭示了中国传统社会土地所有权属的多重性 ,以及反映中国社会历史实情的土地所有权属的认证与土地所有权属转移的确
Hong Kong British Dependent Territories citizenship
香港英国属土公民身分
the manor and the land pertaining to it
庄园及其所属土地.
Chrysophyllum and Endiandra,Two Genera New to Yunnan,China
金叶树属和土楠属——云南的两新记录属
of or relating to or containing bentonite.
属于、关于或包含膨润土(或皂土、斑脱土)。
ionized alkaline earth metal laser
碱土金属离子激光器
French Territory of the Afars and the Issaas
法属阿法尔和伊萨领土
rare-earth oxide-coated cathode
稀土金属氧化物阴极
alkaline-earth metals and their compounds
碱土金属及其化合物
of or relating to or containing baryta.
属于、关于或含有重土。
land of any tenure
属任何保有形式的土地
Dogs, wolves, and coyotes belong to the same genus.
狗、狼和土狼是同属。
rare and rare earth metal ore deposit
稀有和稀土金属矿床
(Great Britain) land that belongs to the Crown.
(英)属于英皇室的土地。
$$$$French Polynesia$Territory of French Polynesia
$$$$法属波利尼西亚$法属波利尼西亚本土
A territory subject to foreign control.
领地,属国,属地被外国控制的领土
a bivalent and trivalent metallic element of the rare earth group.
稀土属二价和三价金属元素。
a trivalent metallic element of the rare earth group; occurs with yttrium.
稀土属三价金属元素,与钇共生。
Test on geotechnical characteristics of clay influenced by metal cation
金属离子对粘土土工性状影响的实验
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