Studies on the Kinetics of Thermal Oxidation of Rosin and Abietic Acid on the Polyethylene Film
松香和枞酸在聚乙烯膜上氧化反应动力学研究
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A method was developed to determine tebufenozide in some forest leaves.
本文介绍了一种虫酰肼在红栎和胶枞树叶中的残留量分析方法.
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Creep-Feed Grinding Experiment in Propeller Blade Fir-Shape Tenon of 261P Turbosupercharger
261P涡轮增压器叶片枞树形榫齿深磨试验研究
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They lived with their Mother in a sandbank, underneath the root of a very big fir tree.
他们和他们的妈妈一起,住在一棵大枞树树根下面的一个沙洞里.
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A study of reason of first firtree serration cracking failure at turbine blade
涡轮叶片枞树形榫头第一榫槽裂纹故障原因的探讨
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Synthesis and Characterization of Dehydroabietylamine Schiff Bases and Copper(ⅱ) Complexes
脱氢枞酸降解胺Schiff碱及其铜(Ⅱ)配合物的合成与表征
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结果表明,微波辐射可以明显地提高C(60)与脱氢枞胺的反应速率。
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Any of several similar or related trees, such as the Douglas fir.
枞木类似或相关树木中的任意一种,例如黄杉。
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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。
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Derivative Spectrophotometric Determination of Abietic Acid and Dehydroabietic Acid in Rosin
导数光谱法测定松香中枞酸和脱氢枞酸
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Study on synthesis, characterization and biological activities of abietic acid derivatives
枞酸衍生物的合成、表征与生物活性研究
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巴家滩杂岩体位于庐枞中生代火山构造洼地的中心.
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Fir tree branches and Christmas lights decorate this street in Helsinki.
芬兰首都赫尔辛基以枞树枝和圣诞灯装扮的街道.
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On mountain slopes that receive plentiful rainfall, huge Douglas firs rise in towering columns.
在有充足降水的斜坡, 巨大的道格拉斯枞树高耸入云.
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软木浆: 用软木 ( 针叶树 ), 例如枞, 松, 杉等,所制成的纸浆有别于硬木浆.
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Pulp made from softwood ( coniferous ) trees, e . g. fir. pine spruce . As distinct from pulp.
用软木 ( 针叶树 ),例如枞, 松, 杉等, 所制成的纸浆有别于硬木浆.
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