芳香
- 与 芳香 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Grasp sulphonation mechanism of aromatics, including the process of producing electrophilic particle, the process of electrophilic particle attacking aromatics, reaction dynamics and influence factor.
掌握芳香族磺化反应历程,包括产生亲电质点的过程和亲电质点进攻芳环进行磺化反应的过程、反应动力学及影响因素。
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Stamens included. Syncarp globose, ovoid, or elongate, 15 cm or longer at maturity, becoming fleshy and fragrant.
雄蕊内藏合心皮果球状,卵圆形,或者拉长,15厘米或者成熟时更长,变得肉质而芳香。
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A series of polys based on pyromellitic dianhydride, biphenylyl tetracarboxylic dianhydride, thiodiphthalic dianhydride bis benzene dianhydride and oxydiphthalic dianhydride were prepared in different solvents.
以所合成的AB_2单体为原料,合成了一系粘度较低、溶解性良好,带端酚羟基、苯甲酰基、乙酰基、氰代苯基和苯酰苯亚胺基的芳香族超支化聚酰亚胺,通过核磁波谱、红外光谱分析和元素分析对其结构进行确证。
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After treated with CuAz, the hydrogen from phenolic hydroxyl group in lignin was replaced by Cu from treated solution, being N-Cu-O complex, or two of the ammonia ligands of the tetrammine complex were replaced by copper-oxygen bonding from hydroxyl, being Cu-N-lignin complex.
在铜唑防腐剂处理后,木质素上酚羟基的H可以被Cu取代,形成&N-Cu-O&形式的络合物;或者处理液中四氨络合物中的2个氨配体被羟基取代,形成芳香族-铜络合物。
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Any of various usually aromatic plants of the genus Teucrium, with purplish or reddish flowers.
美洲石蚕一种石蚕属通常芳香的植物,有带紫或红色的花朵
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Semi-aromatic nylon has been widly used in thermoduric parts and thin-wall products due to its excellent rigidity, thermostability and dimensional stability.
摘要半芳香尼龙(Semi-aromatic Nylon)由于具备优异的刚性、耐热性、尺寸稳定性等优点,特别适合生产一些耐热部件、薄壁产品,所以在汽车发动机周边部件开发和电路板表面实装技术领域有大量研究。
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The more thermostable TspHYD contains more aromatic residues in the interior of the structure than BpHYD and BstHYD.
热稳定性高的TspHYD的芳香族氨基酸的数目比BpHYD和BstHYD多,并且多分布在酶分子的内部疏水核心中。
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A series of thermotropic liquid crystal aromatic copolyesters with different length of flexible chain spacer have been investigated by FTIR.
本文用富里叶红外光谱方法研究了一系列柔性间隔链段长度不等的芳香共聚酯热致性液晶高分子。
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Piperidine oxoammonium salts oxidize aromatic amines and N, S-containing heterocycles to the corresponding radical cations, and the isotope effects in electron transfer reactions between thianthrene and N-methylphenothiazine radical cations and their respective neutral parent molecules have been reported for the first time.
哌啶氧铵盐氧化芳香胺和含氮、硫芳杂环为相应的自由基正离子,首次报道了噻蒽及甲基吩噻嗪自由基正离子与其中性母体之间电子转移的同位素效应。
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In order to get the aryl alkynyl thio ether, we need to synthesize some important terminal functional compounds. Based on the preceding reaearch of our laboratory, we selected methyl thio methyl phenyl sulfone as nucleophilic reagent to eract with aromatic aldehyde and synthesized successfully a series of methylthio aryl ethynes I_ by"one-pot"reaction .
本论文在大量的文献调研和本实验室过去研究结果的基础上,利用亲核硫试剂甲硫基甲基苯基砜(methylthiomethyl phenyl sulfone, MP-S)与芳香醛的&一锅反应&,成功的合成了一系列甲硫芳炔化合物I_,从而为实现形态各异的芳炔硫醚类分子提供了一个良好的构筑平台。
- 推荐网络例句
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On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.
另一方面,更重要的是由于城市住房是一种异质性产品。
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Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.
气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。
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You rap, you know we are not so good at rapping, huh?
你唱吧,你也知道我们并不那么擅长说唱,对吧?