gum rosin
英 [ɡʌm ˈrɒzɪn]
美 [ɡʌm ˈrɑːzn]
松香
双语例句
- So, local government makes the Gum Rosin producing and tapping as a system project which let farmer richer.
因此，当地政府异常重视林化产业，把采脂作为一项脱贫致富嘀系统工程来抓。 - Rosin modified maleic anhydride resin is the slight yellow transparent solid, which is adducts of gum rosin and maleic anhydride through the esterification by glycerol or pentaerythritol.
马林酸树脂是用脂松香作原料，与顺丁烯二酸酐加成，并以甘油或季戊四醇酯化而得的浅黄色透明固体。 - Polymerized rosin is a modified products of gum rosin, contains abietic type acids.
聚合松香是松香的改性产品，含枞酸型树脂二聚体。 - The Physical and Chemical Characteristics of Gum Turpentine and Gum Rosin from Lianghe
梁河脂松节油、脂松香的物理和化学特征 - It is the slight yellow or water-white transparent solid, which is made from gum rosin or refined gum rosin through esterification with glycerol; it is a good tackifying resin.
松香甘油酯由松香或精制松香与甘油酯化而成浅黄色或水白色透明固体，是一种优良的增粘树脂。 - The world gum rosin production appeares to decline in recent years.
目前世界上脂松香生产在大多数国家出现下降趋势。 - Hot melting road-marking resin is produced with gum rosin and other raw materials by our special formulation and proceeding, which is specially used for road-marking paints.
热熔性道路标线涂料树脂是应用独特的配方和工艺流程，由脂松香及其它原料改性而成的一种专用于道路标线涂料的树脂。 - A light color disproportionated rosin with low content of unsaponifiable matters was obtained by dissolving gum rosin or gum resin into solvents, and reacting at ≤ 200 ℃ with Pd/ C as catalyst.
将松脂或松香溶于溶剂中，以Pd／C为催化剂，≤200℃反应，可得色泽浅与不皂化物含量低的歧化松香。 - Gardner chromaticity value and color grade of solid gum rosin was determined with a Lovibond automatic colorimeter.
采用罗维邦自动比色仪可以直接测定固体脂松香的加纳色度值和颜色级别。同时与E型罗维邦比色仪和中国松香颜色分级玻璃标准色块测定的结果进行比较。 - The reaction of disproportionation of gum rosin catalyzed by AH non-noble metal catalyst was studied, and the effects of reaction temperature, reaction time, particle size of catalyst, and stir speed were investigated.
用AH型非贵金属催化剂催化松香歧化反应，考察了搅拌速率、催化剂粒度、反应温度、反应时间对反应的影响，建立了动力学方程。 - Along with the global change of rosin production, China has become the largest producer and a key country to stable gum rosin supply in the world market.
现今，随着世界松香生产格局的变化，我国已成为世界上松香最大生产国和世界脂松香市场的主要供应国。 - Oxidation Behaviors of Gum Rosin Heated in Atmospheres of Various Gases
不同气体介质中脂松香的热氧化行为 - Through various analysis, the article is to offer strategies for the competitive power on the international market, and do some contribution for the international trade of Chinese gum rosin.
本文力图通过各种分析，为中国松香产业提供增强国际竞争优势的战略，为促进中国松香国际贸易尽微薄之力。 - Oxygen-resisting property of gum rosin and its modified products
脂松香及其改性产品的耐氧化性 - From a macroscopic point of view, this article gives a general introduction to China's gum rosin industry in terms of history, current situation and prospects.
本文将通过阐述中国松香工业的历史、现状及发展前景，从宏观角度对中国松香工业作一个概述。 - The main idea of this article is to do some research work on how to strengthen the competitive advantages through the international market, to accelerate the international trade in a good cycle and continuous development of the Chinese gum rosin itself in the ardent international market.
本文的主要内容是研究中国松香在激烈的国际市场竞争环境中，如何增强自身的竞争优势，通过自身发展和完善，增强国际市场竞争力，促进国际贸易良性循环和可持续发展。 - Gum rosin is a kind of natural resin with high economic value.
松香是一种具有重大经济价值的天然树脂。 - The method supplies an approach of high yield to synthesize maleopimaric acid from gum rosin of pinus massonina under more mild condition.
该方法开辟了在较缓和条件下，从脂松香制备高得率马来海松酸的途径。 - A microcomputer automatic control system for gum rosin process
脂松香生产过程的微机自动控制 - Study on diterpene neutral components of Chinese gum rosin
中国脂松香二萜中性部分的组成 - The concept, character and influence of mixed gum rosin were summerized.
介绍了混合松香的概念、内在品质及影响； - The simulation of the oleoresin purchasing, inventory, processing system in Deqing county Guangdong province was studied to provide quantitative basis for production management and technology design of gum rosin.
本文使用计算机模拟的方法对广东省德庆县的松脂收购贮存加工系统进行模拟仿真，试图为松香生产管理及有关工艺设计提供数量化的依据。 - Chinese gum rosin is one of the most important non-wood forest products of Chinese forestry chemical industry, and one of the very special export forest products, which is one of the Chinese support industries.
松香是中国林产化工产业最重要的非木质林产品之一，也是中国具有鲜明特色的出口型林产品，属于支柱产业。 - The limited price of gum rosin in China is supposed according to its international price.
根据国际脂松香价格，提出我国每吨松脂收购价格的极限。 - The emerging causes of mixed gum rosin were analyzed, and the controlling methods were also produced.
分析了混合松香产生的原因；提出了对混合松香的控制建议。 - WTO and the Reform of Gum Rosin Industry in Fujian
加入WTO与福建省松脂产业改革 - Wireless sensor network technology to the detection of target data collection, presented a kind of gum rosin in turpentine content in testing new ideas.
以无线传感网络技术实现对检测目标物的数据采集，提出一种对脂松香中松节油含量检测的新思路。 - In rosin production process, the clarification stage of gum rosin in turpentine resin content of the size of on-line detection has been a difficult, also, the entire production process to achieve a key part of automatic control.
松香生产过程中，在脂松香澄清阶段对松脂中松节油含量大小的在线检测一直是一个难点，也是整个生产过程中实现自动控制的关键部分。