说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 粗紫胶
1)  crude lac,seed lac
粗紫胶
2)  seedlac
紫胶
1.
Aleuritic is an important raw material in the synthesis of civetone or dihydrocivetone in perfumery industry An extraction process of aleuritic acid from the seedlac was developed.
以颗粒紫胶为原料提取紫胶桐酸,在不加入任何有机溶剂的情况下,可获得质量分数>98%的紫胶桐酸产品。
2.
the composition and structure of seedlac are introduced in this paper,the usage,properties and specification,and the manufacture process of the series products of seedalc are also introduced.
概述了紫胶的组成和结构,以及国内外紫胶组成与结构的差别。
3)  Shellac [英][ʃə'læk]  [美][ʃə'læk]
紫胶
1.
Application of Shellac Resin in Fabricating Optical Polishing Pills;
紫胶树脂在加工光学抛光片中的应用
2.
Effect of different shellac production andproduce technology on characterizes of edible shellac film
不同紫胶产品及制作工艺对可食性紫胶包装膜性质的影响
3.
Optimization of the composition and technology for shellac preservative fruit wax with Natamycin
含纳他霉素的紫胶保鲜蜡配方及工艺条件优化
4)  lac [英][læk]  [美][læk]
紫胶
1.
Study on the phenol-formaldehyde resin adhesive modified with lac;
紫胶改性酚醛树脂胶粘剂的研究
2.
Identification of Different Lac with Infrared Spectrum;
不同类型紫胶的红外光谱鉴别
3.
The Basic Compostition of Domestic Lac;
中国紫胶树脂基本组成的研究
5)  O.banksiifolia
粗齿紫萁
1.
The spore propagations of Osmunda vachellii and O.
以腐叶土为基质 ,对华南紫萁和粗齿紫萁进行了孢子繁殖 ;利用Olympus显微镜观察和记录了它们的孢子萌发和配子体发育过程。
6)  lac resin,malacolac
紫胶树胶
补充资料:粗糠紫毒素
分子式:
CAS号:

性质:又称粗糠紫毒素,卡马拉素。属酚类化合物。浅黄色棱柱状结晶(甲苯)。熔点206~207℃,溶于乙醚、氯仿、乙醇、苯和醋酸乙酯,微溶于冰醋酸,几乎不溶于水。来源于大戟科植物粗糠紫[Mallotus philippinensis (Lam.) Muell. Arg.]果实的腺毛及毛茸。具有抗生育(抗受精)作用,还可驱杀绦虫和吸虫。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条