苯甲基
- 与 苯甲基 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Rubber —material that is capable of recovering from large deformations quickly and forcibly, and can be, or already is, modified to a state in which it is essentially insoluble in boiling solvent, such as benzene, methyl ethyl ketone, or ethanol-toluene azeotrope.
以上就是该标准对于橡胶的定义。从这个定义包含两层含义:(1)是说明了橡胶材料的力学特征——能够从大变形迅速而强烈的回复;(2)是说明了橡胶可以被改性到不溶解、可溶胀的状态——能够被改性至一种不能被沸腾溶剂(如苯、甲基乙基酮、乙醇-甲苯共沸物)溶解的状态。
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Research on thermodynamics and kinetics of pyrolysis reaction mechanism Kinetic and thermodynaimic research of the pyrolysis reaction mechanism of toluene was conducted at different temperature range 298-1223K. The result shows that the pyrolysis reaction firstly occurs at the methyl on the benzene ring, and produces benzyl.
裂解机理的热力学与动力学研究在298K-1223K的温度范围内对甲苯热解机理的热力学和动力学研究结果表明,热解首先发生在苯环甲基C-H键上并生成卞基自由基,主要产物为联二甲苯,反应的活化能ΔE〓=402.27kJ/mol。
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Addition to other antihypertensive agents such as guanidine bromide, hydralazine, propranolol, methyldopa, also can cause depression.
除复方降压片外,其他降压药如胍乙啶、肼苯哒嗪、心得安、甲基多巴等也可引起抑郁。
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Third, methyldopa, guanidine bromide, hydralazine, reserpine and other antihypertensive drugs may induce impotence, the impotence drug as a result of the phenomenon of the period, the best sex life suspended.
三、甲基多巴、胍乙啶、肼苯哒嗪、利血平等降压药物有可能诱发阳痿,所以服药期间如出现阳痿现象,最好暂停过性生活。
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Thrombocytopenia: antineoplastic agents, sulfa drugs, streptomycin, isoniazid, estrogen, phenytoin, methyldopa, hydrochlorothiazide, acetyl salicylic acid, rifampicin, phenylbutazone, heparin, Kui Nitin, etc. can cause.
血小板减少症:抗肿瘤药物、磺胺类药物、链霉素、异烟肼、雌激素、苯妥英钠、甲基多巴、氢氯噻嗪、乙酰水杨酸、利福平、保泰松、肝素、奎尼丁等都可引起。
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A new Schiff baseH_(2Lhas been synthesized from sulfamethoxazole and complexes of this ligand have been prepared with it and characterized by elemental analysis,infrared spectrum,nuclear magnetic resonance,thermal analysis,molar electric conductance and solubility.
以磺胺甲基异口恶唑与对羟基苯甲醛合成一种新西佛碱(H2L),并用此配体制备8个稀土配合物,通过元素分析、红外光谱、核磁共振、热分析、摩尔电导和溶解性试验对配合物进行了表征。
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Synthetic nitro-musks are used in the most wide area recently and industrial crystallization is the most important process to separate solid mixtures such as perfumes. In order to develop new crystallization process to separate synthetic nitro- musks, the phase equilibrium of musk ketone, musk xylene and 1,3-dimethyl-2, 4- dinitro-5-tert- butyl benzene were studied.
合成硝基麝香是用量最大的合成麝香而工业结晶是分离香料等固体产品的重要方法,为了开发麝香体系结晶分离新工艺,本文首先研究了酮麝香、二甲苯麝香和1,3-二甲基-2,4-二硝基-5-叔丁基苯的相平衡关系。
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Nucleic acids were determined at nanogram levels based on their enhancement effects on the fluorescence reaction system between H 2O 2 and p hydroxyphenylacetic acid catalyzed by Mn [tetrakis(3 N methylpyridiniumy)porphyrin],a mimetic peroxidase.
痕量核酸对meso 四(3 N 甲基吡啶基)卟啉合锰催化H2 O2 氧化对羟基苯乙酸的荧光反应产生增强作用,且增强程度与核酸浓度之间有良好的线性关系,据此建立了测定核酸的高灵敏的荧光分析方法。
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The influence of metallic stearates on the photographic properties of photothermographic material based on silver tolyltriazole was reported.
报道了硬脂酸盐(metal stearate简称:MSt2,M=Ni、Ba、Ca)对以甲基苯并三氮唑银(silver tolyltriazole简称AgTTA)为银源的光敏热显影材料感光性能的影响。
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In our studies, the behavioral sensitization animal models, including rats and mice, induced by morphine, methamphetamine or cocaine were established to investigate the effects of L-type calcium channel antagonists, mood stablers (lithium salts, valproate, and carbamazepine), and a novel mu-receptor partial agonist the morphine on development, transfer, and expression of behavioral sensitization.
本课题建立吗啡,甲基苯丙胺以及可卡因诱导的大、小鼠行为敏化模型。探讨了L-型钙通道阻滞剂,情绪稳定剂(锂盐,丙戊酸钠和卡马西平),以及新型μ受体部分激动剂噻吩诺啡对行为敏化形成,转化以及表达的影响。
- 推荐网络例句
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Now, however, all children continue in "comprehensive" schools, and the eleven-plus determines which courses of study the child will follow.
然而现在,所有的孩子都要在综合学校继续学习,所以这次考试只是决定他们将要学习哪些课程。
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Cultivatable land , and led to a general recognition that development must not be carried at the cost of agriculture .
城区的迅速扩大在很多情况下侵占了宝贵的可耕地,使人们普遍认识到发展不能以牺牲农业为代价。
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Detailed Intrinsic Reaction Coordination calculations were carried out to guarantee the optimized transition-state structures being connected to the related tautomers.
同时,做了详尽的内禀反应坐标计算,以保证所得到的过渡态连接相应的始末异构体。