- 更多网络例句与芳相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Based on the result, the coalification mechanism of
尤其是芳碳率、质子化碳、芳氢率、桥头碳、氧接芳碳、侧支芳碳和脂碳率及芳甲基、脂甲基等,随碳元素的含量、O/C值变化的演化
-
To analyze the original reason of He Qifang's first choice of art and the root of personality formation from the aspect of childhood shadow, to figure out the intrinsic spirit of He Qifang by explaining the imagery of 'youth god' and seeking out the corroborative relationship between them, getting to a conclusion that it's destined for He Qifang to choose art road.
从何其芳的童年阴影来分析何其芳最初选择艺术道路的深层根源和他复杂人格的形成起源,通过对"年轻的神"意象的解读探讨其与何其芳的相互印证关系,达到对何其芳的内在精神的解读,从中认识何其芳对艺术梦选择的必然性。
-
Since then Gulou again face demolition, but知府, Qiongzhou at all levels of officials and gentry were for the benefit of Hainan Man Wan firmly opposed on the grounds that the new sub-Hainan Tour Road胡桂芳in geomancer the instigation of the idea of relocation was forced to take off.
自那时以来,鼓楼再次面临拆迁,但知府,琼州各级官员和士绅是造福于海南文运坚决反对,理由是新的分海南旅游路胡桂芳在风水的唆使的想法搬迁被迫起飞。
-
Since Zinke discovered calixarene in 1940s, the synthesis of calixarene was improved continuously and more calixarene derivatives, like ester, ether, ketone derivatives, calixcrowns, chiral calixarenes, heteroatom calixarenes and calix polymers etc., were obtained.
自二十世纪四十年代Zinke等发现杯芳烃以来,越来越多的杯芳烃衍生物如杯芳烃的酯、酮、杯芳冠醚、手性杯芳烃、含杂原子的杯芳烃、生色杯芳烃、杯芳烃聚合物等被合成出来。
-
In this thesis, 1, 5-diaryl-3-pyrazilidinones, 1, 5-diaryl-3-hydroxypyrazoles and 3-(2, 3, 4, 6-tetraacetyl-β-D-glucopyranos-1-yl)-1, 5-diaryl-1H-pyrazoles are designed and synthesized.1, 5-diaryl-3-pyrzolidinones were obtained by condensation of 3-arylpropenates and phenylhydrazine or fluorophenylhydrazine under the catalysis of sodium methylate and the yields were about 55-80%.
在本文中,设计合成了1,5-二芳基-3-吡唑烷酮化合物、1,5-二芳基-3-吡唑烷酮化合物和3-(2,3,4,6-四乙酰基-β-D-吡喃葡萄糖-1-基)-1,5-二芳基吡唑化合物。以3-芳基-2-丙烯酸酯为原料,与芳基肼在醇钠的催化作用下,反应可以生成1,5-二芳基-3-吡唑烷酮,产率在55%以上。
-
The compounds are represented by the structural Formula 1, Chemical formula should be inderted here as it appears on the abstract in paper form. a prodrug thereof, or any pharmaceutically acceptable salt, solvate, isomer or racemic mixture of the compound or said prodrug wherein R1 is heteroaryl, N-arylaminocarbonyl, N-heteroarylaminocarbonyl, benzimidazolyl or benzothiazolyl; R15 is present or not and if present is H, aryl, alkyl, arylalky or heteroarylalkyl; A is aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene or heterocycloalkyl wherein said aryl, heteroaryl, cycloalkyl, cycloalkylidene, heterocycloalkylidene and heterocycloalkyl moieties may be substituted or unsubstituted; and B, L, X and R18 are defined herein.
所述化合物用结构式1表示,包括其前药或所述化合物或所述前药的任何药学上可接受的盐、溶剂合物、异构体或外消旋混合物,其中R 1 为杂芳基、N-芳基氨基羰基、N-杂芳基氨基羰基、苯并咪唑基或苯并噻唑基;R 15 存在或不存在,如果存在,则为H、芳基、烷基、芳基烷基或杂芳基烷基;A为芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基或杂环烷基,其中所述芳基、杂芳基、环烷基、环烷叉基、杂环烷叉基和杂环烷基部分可被取代或未被取代;B、L、X和R 18 如说明书所定义。
-
The influence of environmental variables on distribution of PAHs(1) The concentrations of PAHs were higher in warm temperate zone and subtropical zonethan in low temperature zone;(2) The concentration in plain, hilly land and Ya\'an mountainousregion were higher than in other places;(3) The concentration in paddy fields, dry land andforests were higher than in artificial land and grass;(4) There was positive correlation betweenthe concentration of PAHs and TOC. The correlation was more obvious for 4-rings PAHs thanfor 5-, 6-rings PAHs;(5) The concentration of PAHs in acid soils was higher than in alkali andneutral soils;(6) The concentrations in conifer and spinney forest were higher than inbroad-leaved forest.Part two: The temporal and spatial distribution characteristics of POPs at Basin-MountainTransect.
环境因素对多环芳烃分布的影响(1)温带和亚热带地区土壤多环芳烃含量高于低温地区土壤中多环芳烃含量;(2)在平原、匠陵和雅安市附近的山区多环芳烃含量高于其他地区含量:(3)水田、旱地和林地多环芳烃含量高于建筑用地和草地中含量;(4)多环芳烃含量和土壤总有机碳含量成正比,四环多环芳烃与总有机碳的相关性高于其他多环芳烃的相关性;(5)酸性土壤中多环芳烃含量高于碱性和中性土壤中含量;(6)针叶林和灌木林多环芳烃含量高于阔叶林中的含量。
-
Replacement of one benzimidazole fragment with benzothiazole or benzoxazole and optimization of the structure to create the new frame of the compounds were also carried out with the exception to find more potent compounds. The purpose of design and synthesis of these compounds is to investigate the QSAR of this class of compounds with the inhibition of HCV NS3/NS4A protease and eventually to develop more potent inhibitors.
本文首次采用了丙二酰胺与邻芳二胺在微波辐射下制备对称性双芳并唑甲烷化合物、用芳并唑-2-乙酸乙酯与邻芳二胺在微波辐射下制备非对称性双芳并唑甲烷化合物、用4-取代噻唑-2-乙酸乙酯与邻芳二胺在微波辐射下制备非对称性(4-取代-噻唑-2-基)(1H-芳并咪唑-2-基)甲烷化合物等合成路线,共合成了48个目标化合物,其中41个为新化合物,用~1HNMR,ESI-MS,FT-IR,元素分析对这些化合物进行了全面表征,确定了这些化合物的结构,并对部分化合物进行了~(13)CNMR分析。
-
Priority PAHs recommended by USEPA were all detected, and the mass concentrations of individual PAHs was between 1.49 and 87.43ngg^(-1), The PAHs with low molecular weight, such as Nap, Flu, Ace were observed in relatively low mass concentrations. The PAHs with high molecular weight, such as Chrysene, Indeno [1, 2, 3-cd] pyrene, Benzo perylene were relatively abundant and the mass congcentration of BghiP was the highest. The total mass congcentration of 16 PAHs exceeded standard of Holand from 10 to 40 times, and in middle pollution level comparatively with other districts.
美国环保总署推荐优先控制的16种多环芳烃均被检出,多环芳烃单体的质量浓度在1.49~87.43ngg^(-1)扩之间;其中萘、药、苊等低分子量芳烃的质量浓度相对较低;窟、茚并[1, 2, 3-cd]苝、苯并苝等高分子量芳烃的质量浓度相对较高,苯并苝的质量浓度最高。16种多环芳烃的质量总浓度超过荷兰政府规定无污染土壤PAHs值的10~40倍;与国内外其他地区相比较,多环芳烃污染处于中等水平。
-
The experimental results show that the distributions of content and toxicity equivalent quantity of PAHs in raw coal are similar to coal gasification but this compositions and contents are different. The rise of coal rank leads to the decrease of the content and TEQ of PAHs in raw coal and the increase of TEQ during coal gasification, while the content of PAHs emission from coal gasification increases first and then decreases with the increase of coal rank. The total PAHs contents generated in coal gasification of some sorts of coals are higher than in raw coal. The types of PAHs formed in coal gasification include undecomposed PAHs in raw coal, pyrosysthensis PAHs, and radical polymerization PAHs at high temperature.
试验结果表明:煤气化前后多环芳烃质量分数和毒性当量质量分数的分布特徵相似,但多环芳烃的组成和质量分数不同;煤化程度增加,原煤多环芳烃质量分数和毒性当量质量分数减小,煤气化多环芳烃质量分数先增后减,毒性当量质量分数与煤化程度呈线性关系;部分煤种气化多环芳烃的质量分数高於原煤多环芳烃质量分数,且煤气化多环芳烃的种类分为原煤未分解的多环芳烃、热解合成的多环芳烃、自由基高温缩合生成的多环芳烃。
- 更多网络解释与芳相关的网络解释 [注:此内容来源于网络,仅供参考]
-
ANITA:梅艳芳
为悼念一代巨星梅艳芳(Anita)逝世五周年,香港杜莎夫人蜡像馆与芳心荟举行比生命更大梅艳芳纪念画展. 阿梅生前好友杨千嬅、梁汉文、关锦鹏及其二哥梅德明也出席为展览主持揭幕仪式. 香港杜莎夫
-
Anita Mui:梅艳芳
专辑介绍: 梅艳芳 (Anita Mui) 不灭光芒 万世留芳! 纪念Anita踏足舞台26年及逝世5周年 东亚华星 2008经典重燃 芳华绝代,一代歌后梅艳芳,在五年前的12月30日离开我们. 为了纪念梅姐逝世五周年,东亚华星特别推出这张>,
-
aromatic compound:芳化合物
aromatic alcohols 芳醇类 | aromatic compound 芳化合物 | aromatic hydrocarbon 芳烃
-
aromatic character:芳族性
aromatic base 芳硷 | aromatic character 芳族性 | aromatic chemistry 芳族化学
-
aromatization reaction:芳香化反应
aromatization 芳香化 | aromatization reaction 芳香化反应 | aroylation 芳酰基化
-
aryl:芳基
芳烃分子去掉一个氢原子所剩下的基团称为芳基(Aryl)用Ar表示. 重要的芳基有:
-
aryl:芳基,芳基的
aryl thiourea | 芳基硫脲 | aryl | 芳基 芳基的 | arylate | 芳基化物
-
aryl sulfatase:芳基硫酸酯酶
aryl hydrocarbon receptor芳(香)烃受体 | aryl sulfatase芳基硫酸酯酶 | arylation芳基化
-
aryl sulfatase:芳基硫酸酯
aryl hydrocarbon receptor 芳(香)烴受体 | aryl sulfatase 芳基硫酸酯 | arylation 芳基化
-
arylate:芳基化物
aryl | 芳基 芳基的 | arylate | 芳基化物 | arylated alkyl | 芳脂基