查询词典 alkaline

A series of perovskite oxides are synthesized by means of blend deposition using the nitrate of A and B as the raw materials, and ammonia or sodium carbonateas sedimentation .A includes alkaline-earth metals such as Mg, Ca, Sr, Ba and rare-earth metalsLa; while B includes transition metal Cr, Mn, Fe, Co and Ni.

本文以A，B的硝酸盐为原料，以氨水或碳酸钠为沉淀剂，利用混合沉淀的方法合成了系列钙钛矿型氧化物。A选碱土金属元素Mg、Ca、Sr、Ba等及稀土金属元素La；B选过渡金属元素Cr、Mn、Fe、Co、Ni等。

Keywords methane;autothermal reforming;hydrogen preparation;alkaline-earth metals

甲烷； 自热重整；制氢；碱土金属

The endohedral complexes formed by D5h C50 and H, alkali metals, and alkaline-earth metals, as well as charged states of the endohedral complexes, were theoretically investigated using B3LYP/6-31G method.

采用密度泛函理论B3LYP/6-31G方法，计算D5h C50富勒烯包合H原子，碱金属原子和碱土金属原子生成的内嵌衍生物及其阳离子。

Its industry facture mainly has the ammonia soda law and the union system alkaline process two kinds.

它的工业制法主要有氨碱法和联合制碱法两种。

Sulfuric acid series, hydrochloric acid (AR hydrochloride, CP hydrochloric acid) series, nitric acid, phosphoric acid, boric acid, protopine, soda ash, ammonia, acetic acid, bleaching powder, chloride, alkaline chlorine of aluminum, nickel chloride, nickel sulphate, polyacrylamide, such as hydrogen peroxide.

硫酸系列，盐酸系列，硝酸，磷酸，硼酸，片碱，纯碱，氨水，冰醋酸，漂白粉，聚合氯化铝，碱式氯化铝，氯化镍，硫酸镍，聚丙烯酰胺、双氧水等。

Methods:The resonance light scattering spectrum of cetyltrimethyl ammonium bromide in alkaline medium was enhanced significantly in the presence of CuS/S~(2-) solution.

共振光散射技术是近年发展起来的一种新的分析技术，它具有简便快速、灵敏度高的特点，已用于痕量Cu元素的分析[1]。

The serum levels of alkaline phosphatase, calcium and phosphorus were determined by 2-amino-2-methyl-1-propanol buffer method, Arsenazo Ⅲ reagent and ammonium molybdate method respectively.

同时分别采用2-氨基－2-甲基－1-丙醇缓冲液法、偶氮胂Ⅲ法和钼酸铵法测定血清碱性磷酸酶、钙和磷水平。

According to survey, COS is the only alkaline positively charged polysaccharide in the known word, and also the only animal dietary cellulose.

据研究，壳寡糖是目前已知自然界中唯一带正电荷的碱性多糖，也是唯一的动物性膳食纤维素。

As well as acid-resistant alkaline band, food belt, steel wire core upgrade, conveyor belt, such as special research, development, production, one of professional manufacturers.

以及耐酸耐硷带、食品带、钢丝芯提升、输送带等特种胶带研制、开发、生产的专业厂家之一。

Alkaline foods are largely raw fruits, vegetables and herbs, particularly green veggies, algae and grasses such as barley grass or wheat grass.

碱性食品大多原料水果、蔬菜、药材、蔬菜尤其是绿色、海藻、草如茵大麦或小麦草等。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。