无反应的
- 与 无反应的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The preparation method comprises monomer synthesis and polymer synthesis. The polymer synthesis is that cyclopentadienyl sodium monomer is added into metallic cobalt complex-triphenyl phosphorus cobalt chloride under strict oxygen-free and water-free conditions, and then double inner alkyne or outer alkyne conjugate monomer is added in, and after reaction, the precipitation, filtering, abstersion and vacuum-drying are carried out, the large molecules polymer containing cyclopentadienyl cobaltocenium organometallic cobalt is obtained.
制备方法,包括单体合成和聚合物的合成,聚合物的合成是在严格无氧无水条件下,在金属钴配合物三-三苯基磷氯化钴,加入环戊二烯钠单体,随后加入双内炔或双外炔共轭单体,反应后沉淀,过滤,洗涤,真空干燥,得到含环戊二烯茂钴有机金属钴的大分子聚合物。
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The clear water that day of the 2-3 that irrigate air wants when watering is advisable, and when watering, should irrigate in plant ' cup ' in shape, in irrigating the matrix in flowerpot directly, even if slant in the matrix inside the basin dry, xie Beizhong has the word of water, plant still grows good, but if be the humidity in basin earth only big, and Xie Beizhong is anhydrous a plant is lacklustre, occurrence leaf easy hair is yellow wait for harmful response.
浇水时要浇晾2-3天的清水为宜,且浇水时要浇在植株的'杯'状中,不要直接浇在花盆的基质中,即使是盆内基质中偏干,叶杯中有水的话,植株依然生长良好,但假如只是盆土中湿度大,而叶杯中无水则植株无生气,出现叶子易发黄等不良反应。
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In this paper,we study the bifurcation theory of reaction diffusion equation,we give a rigorous bifurcation analysis for a reactor model with combination of quadratic and cubic steps.
在无差速流动反应扩散模型的讨论中,对有二次项和三次项的反应模型的分歧解给出了严密的分析。
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Pole and slot and indicates the rule followed, depending on the structure features and performance characteristic of DC motor, and design 240w brush less DC motor based on armature reaction, and analyzes detailed Hoer position sensor and the control and drive of rush less DC motor.
而且针对直流电动机结构特点和工作性能,在电枢反应理论基础上设计出功率为240w的无刷直流电动机,并对霍尔位置传感器和无刷电动机的控制及驱动做了详细的分析。
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Eight hydrazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, 2-hydroxy-1-naphthaldehyde with nicotinic or isonicotinoyl hydrazide in anhydrous ethanol respectively; Three thiosemicarbazone Schiff bases have been synthesized by the reaction of salicylaldehyde, o–vanillin, o–hydroxyacetophenon with thiosemicarbazide in hydrous-ethanol respectively.
主要包括以下五部分的工作: 1、以水杨醛、邻香草醛、邻羟基萘甲醛、邻羟基苯乙酮分别与烟酰肼和异烟酰肼按1:1的比例在无水乙醇中反应,制备了八种酰腙类Schiff碱;以水杨醛、邻香草醛、邻羟基苯乙酮与氨基硫脲在水-乙醇混合溶剂中反应,合成了三种Schiff碱配体,并对Schiff碱配体的结构进行了表征。
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Glycine wasn't a repressible substrate for the reaction catalyzed by SHMT. The effect of concentration of glycine on reaction rate was consistent with M-M Equation. Under the conditions used in this research, V〓 was 0.212mmol/L/min and K〓 was 0.0198mol/L.
甘氨酸对丝氨酸羟甲基转移酶催化的合成反应无底物抑制作用,且甘氨酸浓度对酶反应速度的影响服从米氏方程的形式,实验条件下V〓为0.212mmol/L/min,K〓为0.0198mol/L。
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On the basis of the Tin reverberator smelting thermodynamics process computer simulation model,the research was taken in what influences the smelting temperature,tin tenor in roasted product and reduction coal ca- pacity would do to the distribution of the main elements or components just like Pb,Zn,C,O in the grossly tin,slag and gas phase.
利用已建立的锡反射炉熔炼热力学过程计算机模型,首次研究了熔炼温度、焙砂锡品位及还原煤量对Sn、Fe、Pb、Zn、C等元素或组分分别在粗锡、炉渣及炉气相中分配行为的影响。模拟结果表明,熔炼反应最佳温度为1500K,当到达这一温度后,再提高炉温对反应过程的优化并无明显贡献,提高入炉焙砂的锡品位及还原煤量均对提高粗锡品位及锡回收率有利
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no pain in gastroscope verrucous APC treatment of gastritis is a precise, safety, fewer adverse reactions, patients with painful economic utility is easy to operate and a good way, it is the primary clinical hospital.
在无痛苦胃镜下APC治疗疣状胃炎是一种疗效确切、安全性好、不良反应少、患者无痛苦、经济实用而简便易操作的好方法,值得基层医院的临床推广。
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Objective To investigate the effect and side-effect of mifepristone in small doses comparing C53contraceptive in postcoital contraception.Methods 142women with normal menstruation were divided into two groups randomly.Observation group(n=66)were given mifepristone10mg and C53contraceptive5mg within72hours after unprotected intercourse or contraception failure.Control group(n=76)were given mifepristone with a sin-gle dose of10mg within72hours after unprotected intercourse or contraception failure.The effect side-effect and menstruation of the two group were compared.
目的 探讨低剂量米非司酮配伍双炔失碳酯应用于紧急避孕的效果方法将142例月经规律的合格妇女随机分 2组,观察组(66例)在避孕失败或无保护性性交后72h内开始服用米非司酮10mg+双炔失碳酯5mg,对照组(76例)在避孕失败或无保护性性交后72h内开始服用单剂量米非司酮10mg,观察两组避孕效果、不良反应及月经情况。
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Chaper 3: Aldol condensations of aromatic aldehydes with ketones under solvent-free condition to synthesize α,β-unsaturated ketones in good to excellent yields using PEG400 and powdered anhydrous K2CO3 as catalysts at 90℃or 120℃were described.
第三章:在无溶剂条件下,由PEG400 和无水K2CO3催化芳香醛与酮的Aldol 缩合反应合成α,β?不饱和酮,得到较高的收率。
- 推荐网络例句
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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)。
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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%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。