英语人>网络例句>芳芳 相关的搜索结果
网络例句

芳芳

与 芳芳 相关的网络例句 [注:此内容来源于网络,仅供参考]

This paper presents the synthesis of three kinds of amine such as 2-(methyl- sulonyl)ethylamine,3-propylamine and 2--ethylamine via three different methods.

本文采用三种不同的方法合成了2-乙胺,3-丙胺,2-乙胺等3个含砜基伯胺;还合成了3--x-吲哚甲酸甲酯(x=5,6,7), E-4-喹啉甲醛肟,E-6-氟-2-吡啶甲醛肟等三类芳环甲醛肟,其中吲哚类和吡啶类化合物未见文献报道。

In this thesis, based on the preceding research of our laboratory, a new type of cagelike cyclophanes, in which 1,1 '-binaphthyl unit ,the source of chirality and three different linkers(2,6-dibromopyridine, 1,4-diiodobenzene, 4,4'-diiodobiphenyl) connected by ethynyl was designed and synthesized successfully and their optical properties were preliminarily researched.

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,设计了由2,2'-二取代-1,1'-联萘和2,6-二取代吡啶,1,4-二取代苯,4,4'-二取代联苯三种不同连接桥通过炔键链接构筑的拓扑有趣的光学活性环芳化合物-四联萘笼状分子。

Eucalyptol (relative content 0.10%~1.01%) and Linalool (0.11%~3.05%) are the common main compounds of the nine plants.

九种药材挥发性成分中均含有桉油精(Eucalyptol,含量0.10%~1.01%)和芳樟醇(Linalool, 0.11%~3.05%)。

The main compounds in the natural terpineol oil were eucalyptol, trans4thujanol, pisopropenyl toluene, cis4thujanol, linalool, camphor, borneol, 4terpineol,αterpineol and safrole.

天然松油醇粗油中主要成分是1,8桉叶素、反式4艹守醇、p异丙烯基甲苯、顺式4艹守醇、芳樟醇、樟脑、龙脑、4松油醇、α松油醇和黄樟素。

Conclusion] M1 and M5 were suitable for the growth of Euonymus fortunei cutting.

结论] 基质M1与M5比较适合扶芳藤插穗的生长。

Objective] The best ratio of matrix for Euonymus fortunei cutting was researched.

[目的]研究扶芳藤扦插育苗的最佳基质配比。

Under simulated water stress: 0%, 5%, 15% and 25% PEG-6000, this paper researches photosynthesis character and the other physiological indexes of Euonymus fortunei Hand.-Mazz under different degrees of water stress were studied.

本文在0%、5%、15%和25% PEG-6000模拟水分胁迫下研究了不同水分胁迫处理下扶芳藤光合和其他生理指标。

In this study, main chain of 4,4'-Biphenol combine different side chains to discuss polymer ~ polymer which synthesizes by the difference of structure of 1-Bromobutane、1-Bromoocatane、1-Bromododecane.To examinate luminance property and judge the correction for the structure of polymer ~ polymer by FT-IR、NMR-1H、UV、PL, in the meanwhile,to investigate into radiation wavelength under the condition of different side chains.

中文摘要 1。本实验是利用4,4'-Biphenol为起始物,与Allyl bromide反应,产生丙烯基芳基醚化合物,再利用克莱森重排反应将丙烯基转至邻位,然后在将OH基转变为不同链长的烷基醚合成出聚合物耤I),以FT-IR、NMR-1H、UV、PL测定其发光性质及判断产物结构是否正确,并探讨化合物在不同侧链之条件下,比较其放射波长。

Precisely at this time, my success is as before, the day is watching the face-off time, she happy, I am happy that she was not happy, I have no intention study.

恰恰在这个时间里,我的成绩也是不如以前了,整天都是看着芳的脸色过时间,她开心,我开心,她不开心,我也无心学习。

Faced with mellow Bath stone, the external style reflected the French neo-classical influence favoured by George IV.

面对芳醇石板浴,外部风格反映了法国古典主义的影响,喜欢乔治四。

第56/100页 首页 < ... 52 53 54 55 56 57 58 59 60 ... > 尾页
推荐网络例句

However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。

A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。