芳香

The present invention relates to the depolymering cyclization reaction of aromatic dithio ether polymer to prepare aromatic cyclic dithio ether compound under the presence of mercapto group containing compound and alkali matter.

本发明涉及利用芳香双硫醚聚合物的解聚成环反应来制备芳香双硫醚环状化合物的方法。该方法采用芳香双硫醚聚合物在含巯基的化合物和碱性物质存在的条件下发生解聚成环反应生成双硫醚环状化合物。

The aromatic holding structure for dust collecting chamber inside vacuum dust collector includes concave holding notch in the bottom of the dust collecting chamber for holding antiseptic agent and aromatic, and top cover over the concave holding notch and with several ventilating holes for dispersing antiseptic agent and aromatic toward the dust collecting chamber.

本发明是关于一种真空吸尘器的芳香剂安装结构，特别是在收集本体中空气所包含的污物的集尘室内部安装芳香剂的结构。本发明的真空吸尘器(30)的芳香剂(40)安装结构，包括设置在尘袋(20)所在的集尘室(31)底部可放进抗菌剂及芳香剂的凹形安装槽(35)、安装在该凹形安装槽上部的可开闭的顶盖(37)，以及形成在凹形安装槽(35)和顶盖上可开闭安装槽上部的开闭构件。

Parsley, sage, rosemary and thyme Remember me to one who lives there He once was a true love of mine Tell him to make me a cambric shirt Parsley, sage, rosemary and thyme Without no seams nor needle work Then he'll be a true love of mine Have him wash it in yonder dry well Parsley, sage, rosemary and thyme Where ne'er a drop of water e'er fell And then he'll be a true love of mine Tell him to find me an acre of land Parsley, sage, rosemary and thyme Between salt water and the sea strands Then he'll be a true love of mine Tell him to reap it with a sickle of leather Parsley, sage, rosemary and thyme And gather it all in a bunch of heather Then he'll be a true love of mine Are you going to Scarborough Fair?

你去斯卡博罗集市吗？那些芳香迷人的花儿啊记得代我问候那里的朋友她曾经是我最爱的人告诉她为我做一件细布衬衫那些芳香迷人的花儿啊不用针穿也不用线缝她将成为我的爱人告诉她为我在海滩找一块地方那些芳香迷人的花儿啊在无边的海水和长长的海岸之间她将成为我的爱人告诉她用皮鞋镰刀收割那些芳香迷人的花儿啊捆成一束石南花她将成为我的爱人你去斯卡博罗集市吗？

State Huckel's rule for deternining whether a molecule is aromatic or antiaromatic or nonaromatic and List aromatic,antiaromatic,and nonaromatic compounds.

答： 根据休克尔规则判断下列化合物是否具有芳香性。并列出下列化合物哪些是芳香性物质，非芳香性物质，反芳香性物质

This article reviewed the research progress of anti-bacterial and anti-fungal activity of volatile oil from kinds of aromatic Chinese herbs including aromatic herbs for relieving exterior syndrome, aromatic herbs for clearing heat syndrome, aromatic herbs for resolving dampness, aromatic herbs for resuscitation and aromatic herbs for warming and dredging meridians, and also reviewed our antibacterial experimental results of aetherolea from ramulus cinnamomi, Herba Schizonepetae, Herba Moslae,et al, which may provide new ideas for the development of volatile oil preparations.

本文综述了多种来源于芳香解表类、芳香清热类、芳香化湿类、芳香开窍类和芳香温通类的挥发油在抗细菌和抗真菌作用方面的研究进展，结合笔者对桂枝、荆芥、香薷等中药挥发油抗菌实验研究结果，为挥发油抗菌制剂的开发提供新思路。

The microwave assisted synthesis of aromatic esters has advantages such as less time, efficiency and safety while the traditional process has the disadvantages such as long rection time, low yield, serious pollution and difficult separation.

传统加热条件下合成芳香酯具有反应时间长、产率低、污染大及后处理困难等缺点。微波辅助合成芳香酯具有反应快速、高效及安全等优点。该文综述了微波辅助合成芳香酯的研究进展，并展望了微波技术在芳香酯合成中的发展前景。

Nose芳香: Great ripe berry intensity layered with spicy clove, vanilla and black pepper.

充分成熟浆果芳香中带有辛辣丁香，香草和黑胡椒味

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香芝公司产品价位合理，我们供应香薰瓶；薰香精油；香晶球；圆珠形香晶球；瓷花芳香瓶；蕊头；白金催化蕊头；美白面膜；美容精华液；玫瑰水；薰衣草眼罩；震荡飘香机；除臭剂；纯植精油；按摩精油；复合精油；芳香项链；芳香吊饰；室内芳香产品；紧急防洪沙袋；泡脚排毒机；负离子泡脚能量仪；电极板；电极球；能量球；泡脚机等产品制造与销售，欢迎咨询。

Nose芳香: Forthcoming ripe strawberry and raspberry fruit aromas with enticing vanilla spice complexity.

即将成熟的草莓和覆盘子香气，以及诱人的香草香料芳香。

Nose芳香: Ripe, juicy strawberry and raspberry aromas with delicate vanilla spice undertones.

成熟，多汁的草莓和覆盆子香气点缀着少量香草香料芳香。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。