any of a class of solid or semisolid viscous substances obtained either as exudations from certain plants or prepared by polymerization of simple molecules
Verb:
rub rosin onto;
"rosin the violin bow"
双语例句
1. Rosin modified nonylphenolic resin was synthesized by one - step synthesis in laboratory.
在实验室内用一 步法 合成了松香改性壬基酚醛树脂.
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2. In this paper, the synthesis and application of rosin - polyols are summarized.
本文就松香基多元醇的合成及其应用作一概述.
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3. The rosin - based polyglucoside is one kind of alkyl polyglucoside ( APG ).
松香基葡萄糖苷为烷基糖苷 ( APG ) 的一种.
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4. Dry rosin is best in tropic and soft rosin in cold climate.
干的松香在热带最适用,而软的松香适用于寒冷的气候.
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5. Our perennial supply of high quality pine resin, rosin and turpentine.
本厂常年供应优质松脂 、 松香、松节油.
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用作名词 (n.)
Dry rosin is best in tropic and soft rosin in cold climate. 干的松香在热带最适用，而软的松香适用于寒冷的气候。
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。
Your voice sounds like the rosin sinking into the sunlight, which is quite fresh. 你的声音如同沉在日光里的松脂,是新鲜的。
