查询词典 nitrates
- 与 nitrates 相关的网络例句 [注:此内容来源于网络,仅供参考]
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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。
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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)。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。