Cover with shellac, as of wooden objects. 用虫漆覆盖木制的物体。
A petroleum-derived substance, it is also used in antifreeze and as a solvent in shellac and diluted essential oils. 酒精自石油中提取,用于防冻液,也在虫漆及淡化的精油中作为溶剂使用。
Study on the Optimization of the Factors of Craft and Supplementary Materials and Preservation of Traditional Fish-Cake; Optimization of the composition and technology for shellac preservative fruit wax with Natamycin 传统鱼糕的工艺和配方优化及防腐保鲜研究含纳他霉素的紫胶保鲜蜡配方及工艺条件优化
Heat process of manufacture of shellac 热滤法紫胶生产技术
The natural properties and characteristics of shellac resin and its application in fabricating optical polishing pills are descibed. 讨论了紫胶树脂的一般性质、特性,及其在加工光学抛光片中的应用。
Your rifle's finish is low grade shellac, cosmoline and Olga's toe nails. 名义涂有初级虫胶漆、防腐化剂和奥加尔的脚指甲。
It is normal to rely upon paint or varnish to protect the exposed wood surfaces. She wanted to shellac the desk to protect it from water spots. 一般是用油漆或清漆来保护暴露的木材表面。她想在桌子上涂虫漆以防水滴斑点。
Applied a shellac finish to the cabinet. The coating was a mixture of shellac and alcohol. 最后给这个柜橱打一层虫胶清漆这种涂料是虫胶与酒精的混合物。
A resinous preparation of shellac and turpentine that is soft and fluid when heated but solidifies upon cooling, used to seal letters, batteries, or jars. 一种加热时柔软流动而冷却即凝固的富含虫胶和松脂的树脂品,用于给信件、电池或罐子封口。
A hard wax separated from shellac by its insolubility in alcohol. 虫漆不溶于酒精而分离出的一种硬蜡。
Baekeland's original goal was to come up with a shellac and varnish substitute that, after being applied to a piece of wood, would harden into an insoluble state by a chemical reaction. 贝克兰德最初的目标是找出虫胶和清漆替代品,加入一些木屑后,将硬化成不受化学反应的非溶解性固体。
The shellac issue was one of the hot topics of chemical research at the turn of the century. 虫胶问题是世纪交替之际化学研究一个热点课题。
If you were to spray shellac, the layers will be very thin and would not amalgamate. 如果你要喷虫胶漆,每层都会非常薄而且不会很好融合。
Effect of Bleached Shellac on Quality of Apple at Room Temperature Storage 漂白紫胶涂膜对苹果常温贮藏品质的影响
Butea gum is also called shellac, insect lac, etc. 前言:“紫铆”又名紫矿,还有紫梗、紫草茸、虫胶等名。
In this research, SiOx, a kind of nano-powder material, was introduced for the first time in bleached shellac preservatives ( BSP). 因此,进一步加强紫胶应用的研究,开展漂白紫胶水果保鲜剂的研制具有十分重要的意义。
The shortage of host tree species for Kerria lacca has restricted the development of shellac in our country presently. 目前我国被发现或被利用于优良紫胶虫种4号胶虫(Kerrialacca)的优良寄主植物种类较少,制约了我国优质紫胶的发展。
Effects of solvents on the shellac varnish and its film 溶剂对紫胶清漆及漆膜性能的影响
Research on the Properties of the Sensitive Shellac Bond 虫胶感光胶性能的研究
Edible film made from compounding zein with glycerol or/ and shellac are discussed in this paper. 本文对甘油、虫胶、甘油一虫胶混合物与玉米醇溶蛋白复合制成的可食性薄膜进行了研究,以抗张强度、阻湿性、透明度及耐水性成膜性能评定指标。
The shellac pigment is one of the most extensive natural pigments. 紫胶色素是应用最广泛天然色素之一。
While the shellac pigment being obtained, the traditional technology has been adopting the chemical method to distill. It has not only increased the cost, but also influenced greatly the yield-rate and the quality of shellac pigment. 获取紫胶色素时,传统工艺一直采用化学法浸提,这样不仅增加成本,而且提取后的紫胶色素得率和质量受到了很大影响。
Reactive pyrolysis gas chromatography ( Py-GC) in the presence of an organic alkali, tetramethylammonium hydroxide(( CH3) 4NOH, TMAH), was applied to the compositional analysis of natural resin shellac. 研究了有机碱试剂,氢氧化四甲铵(tetramethylammoniumhydroxideTMAH)共存下的反应热裂解气相色谱(Py-GC)应用于天然树脂紫胶的化学组成分析。
That the colour of shellac was improved by adding oxalic acid. 用草酸改性,可以改善紫胶的颜色。
The preparation of alcohol soluble MR-1 resin from melamine, formaldehyde and R-modifier and the modification of shellac varnish with MR-1 resin have been studied. 研究了以三聚氰胺、甲醛和R&改性剂制备的醇溶性MR-1树脂和用MR-1树脂改性紫胶涂料。
The modified shellac, which possesses excellent properties of resistance to heat ( up to 100 ℃), water and some organic solvents, is most suitable for use on wooden furniture as primer. 用MR-1树脂改性的紫胶具有优良的耐热(100℃)、耐水和耐某些有机溶剂的性能,最适于作木器家具底漆。
The research of drying process of bleached shellac is not reported in China. 我国对漂白紫胶干燥工艺的研究报道较少。
The main results as follows: ( 1) NHA was coated with shellac in different concentration through three ways. 主要结论如下:(1)选用不同浓度虫胶作为包覆材料,通过三种工艺对NHA进行包覆。
The paper come from the thermal properties of bleached shellac and find drying ways within its softening temprature. 本实验从漂白紫胶的热性质出发,在其软化程范围内寻找适宜的方法对其进行干燥。