氢
- 与 氢 相关的网络例句 [注:此内容来源于网络,仅供参考]
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On November 6, the United States International Trade Commission announced its preliminary decision to levy anti-dumping and countervailing tariffs on coated paper imported from China and Indonesia, as well as potassium pyrophosphate, monopotassium phosphate, potassium hydrogen phosphate imported from China.
6号,美国国际贸易委员会宣布针对中国。印尼输美铜版纸征收初步的反倾销反补贴关税,列入加收反倾销关税的产品还包从中国进口的括焦磷酸钾。磷酸二氢钾。磷酸氢钾产品
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When applying monose that was easily utilized by HPB as substrate, the competition for common feed among different populations restrain their exertion of co-metabolism. While applying complex organic compounds including greese, ester and protein as substrate, the co-metabolism among different populations could be exerted and therefore the hydrogen-producing ability of HPB was enhanced via their cooperation.
以单糖为底物时,由于菌种间的竞争作用,抑制了高效HPFB的产氢能力,混合菌种协同作用不能有效地发挥;以复杂的有机物为底物时,菌种间的共代谢协同作用是可能积极地发挥,进而提高高效HPB的产氢能力。
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The results show that the absorbed hydrogen content is monotonically increasing functions of precharging current and precharging time in the log-log scale.
结果表明,在双对数坐标中试样中的氢浓度分别是预充氢电流密度和时间的单增函数。
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Objective: To investigate and compare the levels of serum lactate dehydrogenase,α-hydroxybutyrate dehydrogenase and alkaliphosphatase in the patients with the chronic myelocytic leukemia.
目的:观察慢性粒细胞白血病患者血清乳酸脱氢酶,α-羟丁酸脱氢酶、碱性磷酸酶水平变化,探讨该变化与临床的关系。
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This paper intends to report three experimentally simple preparations of naphthoquinone, hydroquinone and the corresponding mixed quinhydrone ,all redox chemistry being carried out in the solid state.
报导了通过固体氧化还原作用以制取α-萘醌,氢醌以及对应的醌氢醌试剂,所有反应均在固体状态下进行
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The present doctoral dissertation was carried out to study the chemical constituents isolated from stems of two medicinal schisandraceous plants.34 compounds were isolated from the ethanol extracts of the stems S.henryi collected in the Jiangxi province by various column chromatographies.27 of them were identified on the basis of spectral analysis.There are 18 lignans,(including 5 dibenzocyclooctadienes,6 aryltetralins,2 tetrahydrofurans,3 diarylbutanes,2 other lignans),3 flavanols,2 glyceroesters,1 naphthoquinone,1 xanthine and 2 steroids,of which 6 compounds were new compounds,and 7 compounds were isolated from this family for the first time.
采用多种色谱技术进行分离纯化,从翼梗五味子藤茎的乙醇提取物中分离到34个化合物,综合运用现代波谱学技术鉴定了27个化合物,包括木脂素类化合物18个(其中联苯环辛烯类木脂素5个,芳基四氢萘类木脂素6个,四氢呋喃类木脂素2个,二芳基丁烷类3个,其他类型木脂素2个),黄烷醇类化合物3个,甘油酯类化合物2个,萘醌类化合物1个,黄嘌呤类化合物1个,甾体类化合物2个,其中,5个为新化合物,7个为本科首次报道。
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On the other hand, the properties applications and synthetic method of Naringin dihydrochalcone and Neohesperidin dihydrochalcone , discussed detailedly.
同时,对柚皮甙二氢查尔酮和新橙皮甙二氢查尔酮两种甜味剂的性质、用途、合成方法、应用前景做了详细介绍。
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HC-402-2 Homogeneous catalyst for benzene hydrogenation is improved through removing water from the catalyst and reducing the content of emulsified material in nickelous isooctanoic acid cyclohexane liquor.
HC - 40 2 - 2型苯加氢均相催化剂经过改进,去除催化剂中的水份,降低异辛酸镍环己烷溶液中乳化物含量后,在保持加氢效果不变的前提下,大幅度提高了催化剂的抗水性能、延长了催化剂的使用寿命。
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Both niobic acid and niobium oxide can be used as either catalyst,promoter or support in the heterogeneous catalytic reactions,such as selective oxidation,hydration,hydrolysis,alkylation,dehydrogenation and hydrogenation,because of their acidic and redox properties.
作为一种新型的催化材料,铌酸-氧化铌由于其独特的酸性和氧化还原性正受到越来越多人的关注。它可以作为催化剂的活性组分、助剂或载体使用,在烃类转化、选择性氧化、水解、水合、缩合、加氢脱氢等若干酸碱和氧化还原反应中得到广泛的应用。
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The intercalation reaction of nonaromatic heterocyclic compound hexahydropyridine into α-ZrP was reported for the first time.
磷酸氢锆α-Zr(HPO4)2.H2O是一类典型的层状结构的多功能材料,本文首次报道了非芳香杂环化合物六氢吡啶对α-ZrP的插层反应。
- 推荐网络例句
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Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.
Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。
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I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.
我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。
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The shamrock is the symbol of Ireland and of St.
三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。