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nitrates相关的网络例句

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Catalysts with high activity and stability were prepared by impregnating nickel and cerium nitrates solution onto natural olivine carrier.

浸渍法制备了添加Ce的Ni基镁橄榄石催化剂,Ce的添加改善了催化剂的活性和稳定性。

Algal biomasses(100 mg fresh weight) were transferred to 5mM Hepes buffer (pH 6.8) containing 2.2 mM Ca or fresh modified Woods Hole medium(with 1/100th of the orthophosphate concentration)spiked with 15 or 30μM Zn and 10μM Pb(used as nitrates, p.a.).

藻类生物量(鲜重100毫克)被转移到5毫米疱疹缓冲液(pH 6.8),其中载有2.2毫米的钙或新修改的伍兹霍尔介质(与百分之一的正磷酸盐浓度)上涨15或30μM锌和10μm的铅(用作硝酸盐,巴勒斯坦权力机构)。

But I could find no saltpeter; indeed, no nitrates of any kind.

探寻中我又发现了一个和第~条长廊成直角的短走廊。

This appeared to be devoted to minerals, and the sight of a block of sulphur set my mind running on gunpowder. But I could find no saltpeter; indeed, no nitrates of any kind.

它看上去像是专门陈列矿物的,我看到一块硫磺随即联想到了火药,但没有发现硝石,其实硝酸盐之类的东西都没发现。

Nitrates and saltpeter, which are needed by root crops and young sprouting plants are made available by organisms that further oxidise the nitrogen substances.

根茎作物需要硝酸盐和硝石,有机物生成幼小的发芽植物,促进氧化物氧化。

As the result of his work, he could announce the Law of Seriation of Rare Earths: all salts of rare earths fall in the same order of solubility, except the ethyl sulfates and the nitrates.

由他的工作的成果,他会宣布分离稀土元素的准则:稀土元素的所有盐类的溶解度都有相同的排列顺序,除了乙基硫酸盐和硝酸盐。

A series of lanthanide oxide nitrates (Ln=Y, Tm, Yb, Lu) constructed by nanoscale cages with a zeolite sodalite topology structure were prepared through the hydrothermal method.

在水热条件下合成得到一系列具有SOD分子筛拓扑结构的稀土氧化物硝酸盐。

The SiO2-Al2O3-d catalyst was modified with different metal nitrates. It indicates that cadmium nitrate and strontium nitrate could improve the catalytic activity obviously.

用不同种类、不同浓度的金属硝酸盐,对SiO2-Al2O3-d催化剂进行改性研究,发现Cd(NO3)2和Sr(NO3)2改性后,活性和使用寿命较SiO2-Al2O3-d有所提高,而Mg(NO3)2、Ca(NO3)2、Ni(NO3)2改性后的催化剂,活性反而有所降低。

Super-fine K-doped Li2ZrO3 powders were synthesized via the citric acid-ethylene glycol complexing, with the nitrates of lithium, zirconyl and potassium as the materials. Then, the precursor of K-doped Li2ZrO3 and the K-doped Li2ZrO3 powders were characterized by means of TG-DSC, XRD and SEM. Moreover, the thermal decomposition of the gel and the formation of the tetragonal crystalline form were analyzed.

采用柠檬酸-乙二醇络合法,以硝酸锂、硝酸氧锆、硝酸钾为原料制备了掺钾Li2ZrO3超细晶体粉末,采用TG-DSC、XRD、SEM等方法对掺钾Li2ZrO3的前驱体及掺钾Li2ZrO3晶体粉末进行了表征,分析了凝胶的热分解变化过程和四方晶形结构的形成过程。

K-doped Li2ZrO3 super fine powder has been synthesized by citric acid-ethylene glycol sol-gel method using the nitrates of lithium, zirconyl, potassium as starting materials. The precursor of K-doped Li2ZrO3 and the powder of K-doped Li2ZrO3 have also been characterized by TG-DSC、XRD、SEM measurements. The decomposition of the gel and the formation of the tetragonal crystalline form were analyzed.

采用柠檬酸-乙二醇络合法,以硝酸锂、硝酸氧锆、硝酸钾为原料制备了掺钾Li2ZrO3超细晶体粉末,采用TG-DSC、XRD、SEM等手段对掺钾Li2ZrO3的前驱体及掺钾Li2ZrO3晶体粉末进行了表征,分析了凝胶的热分解变化过程和四方晶形结构的形成过程。

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