查询词典 aromatic

Interaction , as an important weak interaction, extensively exists in an aromatic supramolecu- lar system.

作用是芳环超分子体系中广泛存在的一种重要的弱相互作用。

Welcome aboard flights aromatic send!!!!

欢迎搭乘芳香派航班！！！！

Creeping shrub of eastern North America having white bell-shaped flowers followed by spicy red berrylike fruit and shiny aromatic leaves that yield wintergreen oil .

北美东部的一种平铺式灌木，花白色钟状，果实红色、芳香，叶光亮、芳香，产生一种冬绿油。

Creeping shrub of eastern North America having white bell-shaped flowers followed by spicy red berrylike fruit and shiny aromatic leaves that yield wintergreen oil.

北美东部的一种平铺式灌木，花白色钟状，果实红色、芳香，叶光亮、芳香，产生一种冬绿油。温特格林是个不诚实的小无赖，专喜欢制造矛盾。冬绿油；水杨酸甲酯

Making use of chinese wolfberry and alcohol, the processing technology of chinese wolfberry wine was studied and the aromatic compositions of it was also analysed.

对枸杞酒的配制工艺及产品的香气成分进行了分析。

Two kinds of aromatic and fatty xanthate salts were synthesized and their extracting qualities to Pd in waste catalysts were studied.

合成了 2种芳香族黄原酸盐及脂肪族黄原酸盐，并研究了它们对废催化剂中钯及铂的萃取性能，结果发现芳香族黄原酸盐对贵金属钯的萃取效果明显优于脂肪族黄原酸盐。

Furthermore, through molecular structural design, we have also synthesized stable dual functional diphenylether polymer intermediates of ABB' types possessing ortho-dicarboxylic at one aromatic ring and diamine groups at another beginning from Xylenol and 1-Chloro-3,4-dinitrobenzene as the raw materials.

中文摘要本研究应用自氧化法与氢化法两反应，成功而有劾地制备出芳香族含酸酐及二胺基之官能基单体，并进一步经由分子结构设计，从3，4-二甲苯酚及1-氯-3，4-二硝基苯为原料，转化合成出安定性高带有羧基与双胺基双官能基之堑新ABB'型二苯醚中间体，并成功地应用此中间体从事自聚合反应，而合成分歧状聚醚亚醯胺高分子。

A perennial aromatic European herbArtemisia absinthium,naturalized in eastern North America and having pinnatifid,silvery silky leaves and numerous nodding flower heads.

苦艾一种欧洲多年生草本植物，移植到北美东部，有羽状的银色丝般叶子及许多低垂花序

Under laboratory conditions, this paper studied the adsorption of different concentration 40, 400 and 4 000 μgL^(-1 polycyclic aromatic hydrocarbons including low molecular weight acenaphthylene, phenathrene and chrysene and high molecular weight benzo perylene in seawater by the leaf litters of Kandelia candel and Avicennia marina at different decomposition status.

在实验室条件下，研究了海水中多环芳烃（含低分子量PAHs苊、菲和以及高分子量PAHs苯并芘）浓度分别为40、400和4000μgL^(-1)时，红树植物秋茄和白骨壤不同分解状态落叶碎屑对PAHs的吸附作用。

A series of methyl 2,7,7-trimethyl-5-oxo-4-aryl1,4,5,6,7,8- hexahydroquinoline -3-carboxylate were synthesized by the reaction of aromatic aldehydes,dimedone and methyl acetoacetate using ammonium acetate as catalyst in glycol under microwave irradiation with 82%～98% yields in 4～6 min.

微波辐射下以芳醛、达咪酮、乙酰乙酸甲酯为原料，乙二醇为溶剂，醋酸铵为催化剂合成了一系列2，7，7-三甲基-5-氧代-4-芳基-1，4，5，6，7，8-六氢喹啉-3-羧酸甲酯化合物，反应时间4~6 min，产率82%~98%。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"