The reaction cross section obtained includes the part from precompoundsingle and multistep processes and the part from compound reactions.
所得反应截面包括复合核前的一次过程和多次过程的反应截面以及复合核反应截面。
The title compound has been obtained by the reaction of copper powder with sulfur powder, potassium sulfide and 3-methylpyridine at ambient temperature and normal atmosphere.
采用铜粉、硫粉、硫化钾及3-甲基吡啶在常湿、常温下直接合成了标题化合物。
Conclusion: Compound Danshen dropping pill was affirmed on angina treatment, the effect of short damage and with less adverse reaction and good tolerance.
结论:复方丹参滴丸治疗不稳定心绞痛短期疗效好,且不良反应少,耐受性好。
To produce or obtain (a compound) from another substance by chemical reaction.
通过化学反应从别的物质生成或得到(某种化合物)。
Reaction mechanism, technological process, and formulation of a cheap starch and urea-formaldehyde compound adhesive for saw-dust and shaving boards are mainly described in this paper.
本文着重介绍了锯末刨花板用价廉物美的淀粉脲醛复合粘合剂制作的反应机理、工艺流程及配方等。
Hydrogenation: Chemical reaction between molecular hydrogen (H2) and another element or a compound, usually in the presence of a catalyst.
氢化:通常在有催化剂的情况下,氢分子(H2)与其它元素或化合物之间的化学反应。
Maybe you're not looking at a reaction, but you've got some new compound, and you're looking at it go from liquid to solid or to gas.
也许你研究的不是一个反应,但你得到了一种新的化合物,你看着它从液体变成了固体或气体。
The method was based on the reaction of the vitamin K_3 (menadione sodium bisulfite) or menadione with thiosemicarbazide to form an violet compound in alkaline medium.
本文基于维生素K_3(亚硫酸氢钠甲萘醌)或甲萘醌在碱性介质中与氨基硫脲生成紫色化合物的反应。
Decomposition of a chemical compound by reaction with water, such as the dissociation of a dissolved salt or the catalytic conversion of starch to glucose.
水解作用通过与水反应分解一种化学合成物,比如盐水的解析,或淀粉向葡萄糖的催化转变。
The failure to synthesize a compound, to observe a particular property, or to effect a particular reaction can never be positive proof of the nonexistence of that compound, property, or reaction.
失败于合成一个化合物,不能观察到特殊性质或者不能影响一个特殊的反应,这些对于判定那个化合物及其性质,反应不存在并非积极证据。
This paper indicates that organic compound containing structure of CH_3CO - and CH_3CHOH - is neither essential nor full condition is haloform reaction.
本文指出了具有CH_3CO—和CH_3CHOH—机构的有机化合物既不是卤仿反应的必要条件,也不是充分条件。
Effect of temperature on gasoline olefins cracking reaction over acid catalysts in fixed fluidized bed(FFB)reactor was studied and 1-heptene was used as model compound.
以1-庚烯为模型化合物,在小型固定流化床上研究了反应温度对汽油烯烃在酸性催化剂上反应的影响。
METHODS the target compound was synthesized from cross-coupling reaction catalyzed by p, o chelate palladium complex.
方法用p,O双齿螯合钯配合物催化偶联反应合成目标化合物。
In this paper, study on esterification reaction catalyzed with polymer compound of urushiol and metal salt was studied.
探讨了漆酚金属盐高分子复合试剂催化酯化反应的情况。
The reaction between co and the by-product of hydride osmium carbyne to give the osmium vinyl compound was also studied.
最后研究了CO和不稳定的卡拜副产物的反应,得到CO配位的锇乙烯基化合物。
This paper reports on oscillatory reaction using L-leucine as unitary organic compound.
本文报导了白氨酸—乙酸丁酯为复合有机底物的化学振荡反应。
Conclusion: it is suggested that compound arginine can be used to treat asthenospermia and oligospermia without severe adverse reaction.
结论:复方精氨酸胶囊能有效治疗少弱精症,短期用药无严重不良反应。
Under linear temperature increase condition the thermal behavior and kinetic parameters of the exothermic decomposition reaction of the title compound were studied by means of DSC.
用DSC研究了标题化合物在线性升温条件下的热行为和放热分解反应的动力学参数。
According to the molecule orbital theory, the oxidation spontaneous combustion reaction of the low molecular compound in coal takes place at the atoms which charge density is thick.
根据分子轨道理论,煤中低分子化合物的氧化自燃反应发生在电荷密度较大的原子部位,计算得到了煤有机质中低分子化合物发生氧化自燃反应的活性点。
Influence of compound emulsifier's ratio and amount, reaction temperature, polymerization types and functional monomer amount on the emulsion resin particle size and its distribution were studied.
系统研究了复合乳化剂配比及用量、聚合温度、聚合方式和官能团单体含量对共聚物乳胶粒径及其分布的影响。
Aim To separate and determine the less polar compound in the epoxide-opening reaction with the amine.
目的探讨芳氧基环氧丙烷与胺发生开环、胺解时生成的低极性化合物的结构。
The control of the molecular reaction may maximize the yield of a desired compound while reducing the yields of unwanted by-products.
对分子反应的控制可以使我们得到需要的产物而减少或者消除不需要的产物。
The study on the catalytic wave of organic compound plays an important role in increasing analytical sensitivity, and studying electrode process and chemical reaction kinetics.
开展有机催化波的研究可用于提高分析灵敏度、研究电极过程以及化学反应动力学。
The reaction predigested the technology of object compound, the cost was debased, and it made industrial production easily.
该反应简化了合成工艺,降低了生产成本,便于工业化大生产。
Objective To discuss the effect of using a self-prepared external compound solution plus ice compress in preventing NVB induced local reaction.
目的探讨自制药液加冰块交替外敷预防诺维本所致局部反应的效果。
Objective To summarize the clinical allergic symptoms and nursing measures of intravenous pyelography(IVP) with compound meglucamine diatrizoate which led to anaphylactic reaction.
目的总结静脉肾盂造影静脉注射复方泛影葡胺出现过敏反应的临床症状与护理措施。
Objective To summarize the clinical allergic symptoms and nursing measures of intravenous pyelography(IVP) with compound meglucamine diatrizoate which led to anaphylactic reaction.
目的总结静脉肾盂造影静脉注射复方泛影葡胺出现过敏反应的临床症状与护理措施。
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