查询词典 rosin

Water-based resin approximately150, such as Rosin monomaleate monomaleate, styryl, acrylic copolymer resins, such as aminosulfonic ethylacrylate, emulsio, that is, there is a water-based dispersion resins, vinyl acetate copolymer, acrylic copolymer, polyurethane resin, epoxy resin, etc.

水性树脂的种类很多，如松香马来酸树脂、苯乙烯马来酸树脂、丙烯酸共聚物、氨基丙烯酸乙酯等，高分子乳液，即水性分散树脂，有醋酸乙烯共聚物、丙烯酸共聚物、聚氨酯树脂、环氧树脂等。

The results showed that during hydrogenation of rosin under the experimental conditions the dominant reaction was the formation of dihydro resin acids with minor products of tetrahydro resin acids and dehydroabietic acid.

证实在本实验条件下松香催化加氢过程中的主体反应是树脂酸的二氢化，只伴随少量的四氢化和极少量的脱氢反应。

The main purpose of this research has involved the production of flame retardant phenolic resin made by the mixture,at certain ratio,of tribromophenol modified phenolic resin、melamine modified phenolic resin and rosin modified resin .

用三溴苯酚改性酚醛树脂、三聚氰胺改性酚醛树脂及松香改性树脂，将三者按一定的比例混合形成具有良好物理性能的阻燃树脂，同时也讨论了树脂各组分之间比例及其对混合树脂性能的影

The morphological variation characteristics of resin acid ,as well as titration correction of the unsaponifiable matter during rosin saponification were discussed theoretically.

研究了在脂松香分析测定过程中影响松香不皂化物含量测定的关键因素及其影响机理，讨论了树脂酸在皂化过程中的形态变化特征及其导致不皂化物需要进行树脂酸校正操作和计算的理论依据。

Unsaponifiable Meteris lowest(CIQ inspection:3% max).3.Acid Number:170%min.their every year production is 30% include all Guangxi total production,35% of Chinese Gum rosin export total quantity,Mainly export to Japan,Korea,India,Tailand and Europe,USA etc.

他们的总年产量占了广西松香年产量的30%、中国松香出口总量的35%，主要集中出口到日本、韩国、印度、泰国及欧美等国。

Lianghe turpentine relative density, refractive index, initial boiling point, distillation range size, optical activity and chemical composition as well as the softening point, acid value, unsaponifiable matter content, ethanol insoluble matter, ash, optical activity and chemical composition and other physical and chemical characteristics of rosin gum were studied.

研究梁河脂松节油的相对密度、折光率、初馏点、馏程体积、旋光度和化学组成以及脂松香的软化点、酸值、不皂化物含量、乙醇不溶物、灰分、旋光度和化学组成等物理和化学特征。

Lumps of rosin have much smaller surface to volume ratio and do not oxidise significantly.

松香肿块表面有许多小的体积比，不氧化后，显着。

The basis for the Nota is that when finely divided rosin is exposed to air, it will oxidise because of its large surface area.

对于顾客的依据是，当幼小的松香是暴露在空气中，将氧化后，由于其比表面积大。

Considering a particle of rosin, the outside of the sample will oxidise first and will also be the first part to then decompose and return to being non-allergenic.

考虑松香粒子，该样本将氧化后，第一次外，也将在第一部分，然后分解，并重新成为非过敏。

During 1996 HARRPA submitted data sheets containing new data on the sensitisation potential of rosin.

在1996年 HARRPA 提交的数据表，其中载有敏感化松香潜在的新的数据。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。