树脂的造句大全
- 造句1：木纤维板或其他木质材料纤维板，不论是否用树脂或其他有机粘合剂粘合。英 文：Fibreboard of wood or other ligneous materials, whether or not bonded with resins or other organic substances.
- 造句2：以树脂为基体的复合材料在微孔加工中会产生严重污斑现象。英 文：The compound material of resin matrix may produce serious smirch phenomenon during the minute hole drilling.
- 造句3：…定期被采割树脂的一棵热带树。英 文：...a tropical tree that is bled regularly for its resin.
- 造句4：蜂胶是蜜蜂用植物汁液合成的像树脂一样的坚硬物质。英 文：Propolis is a hard resinous substance made by bees from the juices of plants.
- 造句5：由于世界上大多数的琥珀都在波罗的海沿岸，所以浏览这些宝石般的树脂化石，科沃布热格是一个不错的选择。英 文：It is an apt place to browse this fossilised tree resin that resembles gemstones, as the majority of the world's amber is found along the shores of the Baltic Sea.
- 造句6：同时，尿素甲醛的树脂用于制造中密度板（MDO），这是一种混凝土和夹板的组合体，通常用于混凝土模具中。英 文：Meanwhile, the resin of urea and formaldehyde is used for medium-density overlay (MDO), a combination of concrete and plywood, used in concrete moulds.
- 造句7：塑料工业中的苯酚、尿素、密胺、环氧树脂等各种塑料成型的颗粒。英 文：Plastics industry - All kinds of plastic molding particles made from phenol, urea, melamine, and epoxy.
- 造句8：深龋经玻璃离子粘固剂垫底后，能明显减轻复合树脂对牙髓的刺激作用，从而护髓效果更佳。英 文：Deep caries based by the glass ions cementation agent, could significantly reduce composite resin pulp stimulation to protect pulp, and better effect.
- 造句9：含胺基或氨基树脂是尿素或三聚氰胺和甲醛烷基化反应产品。英 文：An amine or amino resin is the alkylated reaction product of urea or melamine and formaldehyde.
【树脂】的拼音及解释
解释
为无定形的半固体或固体有机物质。分子量较大。不溶于水而溶于醇、醚、酮等有机溶剂中。加热后变软。分天然的和合成的两类。天然树脂如松香、琥珀、虫胶等，大多来自植物或动物∠成树脂由各种单体聚合(包括缩聚)或由天然高分子化合物经化学加工而得，种类很多，性能优良，已取代天然树脂。广泛用于制造涂料、黏合剂、绝缘材料、合成纤维和塑料等。
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