松节油的
- 与 松节油的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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And application of turpentine oil in conventional pesticide and non-biocidal pesticide juvenile hormone analogs were discussed.
并对松节油在传统杀虫剂和非杀生性杀虫剂保幼激素类似物方面的研究进展进行了论述,同时还介绍国内外利用松节油合成的一些典型杀虫剂和新产品、及其一般的合成方法。
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The repellent rate of clove oil and turpentine oil to Blattella germanica reduced fast by the time, especially the turpentine oil showed very weak repellent effect in a week.
在持效性上,丁香油和松节油对德国小蠊的驱避性都随时间推移有明显的递减,特别是松节油,一周后效果已很弱。
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Its main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the production of coatings, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc.
松节油的主要组份是蒎烯,具有特殊的化学性质,是一种优良的溶剂,是涂料、合成樟脑、合成树脂、香料和其它有机合成工业的重要原料。
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Special properties and uses: It' s main component is pinene, with special chemical activity, it is a good solvent and an important raw material for the manufacture of coating, synthetic camphor, synthetic resin, synthetic spices and other organic industrial products etc.
性质和用途:松节油的主要成分是蒎烯,具有特殊的化学性质,是一种优良的溶剂,是涂料,合成樟脑,合成树脂,和其他有机合成工业的重要原料。
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It has offered the information of the boiling points of the chemical compounds, and it is helpful to reutilize them after their separation by rectification. The results showed that the main compounds of the heavy cut of terpineol were longifolene and βcaryophyllene. They are from the raw material, terpinene oil.
松油醇的合成工艺方法主要有两种:一种是一步法,即松节油在酸催化作用下直接进行水合反应生成松油醇;另一种是二步法,即松节油首先在酸催化作用下水合成萜二醇,再经稀酸催化脱水生产松油醇。
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Secondly, preparing terpineol and discussion of its results. It was put up by reaction-temperature, reaction-time, the ratio of catalyst and raw material, the kinds of esterify and dosage, the choice of solvent, catalyst life-span and so on. It was discovered that turpentine transform ratio was 86.29%, the yield ratio of terpineol was 68.89%, the selectivity of solid superacid catalyst was 79.84%.
二,松油醇的制备及结果讨论,从反应温度、时间、物料配比、酯化剂的种类与用量、溶剂的选择、催化剂寿命等几个进行了考察,结果发现反应温度为T3、时间L5小时、酯化剂用F3、物料配比为H3%、溶剂用G等时,松节油的转化率为86.29%、松油醇的收率为68.89%、固体超强酸催化剂的选择性为79.84%。
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The yield of borneol and isoborneol was 52.93%,and selectivity for borneol was 60.46%at the conditions of programmed temperatures,reaction time 315 min,saponification time 1h,mass part of catalyst 5%,and terpineol:chloroacetic acid 100∶25.
酯化反应采用程序升温,时间315 min,皂化时间1 h。催化剂用量为松节油质量的5%,松节油∶氯乙酸为100∶25时,龙脑得率为52.93%,正龙脑的选择性为60.46%。
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Results HWTL and HWCL decreased significantly from day 1 to day 14 after TO injection with the lowest value on day 5 and day 3, respectively, and both recovered on day 21. The number of TRPVl-labeled neurons increased remarkably from day 1 to day 14 with a peak on day 7, and returned back to the normal level on day 21. In control rats, only small and medium-sized TG neurons were immunoreactive to TRPV1,and the TRPV1-IR terminals were abundant in both the vibrissal pad and the Vc.
结果 注射松节油后第1至14天,热退缩反应潜伏期与冷退缩反应潜伏期均明显下降,分别于注射后第5天和第3天达到最低,第21天恢复到正常水平;注射松节油后第1至14天,TRPV1表达的细胞数量增加,并于第7天达到最大,第21天恢复到正常水平。
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Results HWTL and HWCL decreased significantly from day 1 to day 14 after TO injection with the lowest value on day 5 and day 3, respectively, and both recovered on day 21. The number of TRPV1-labeled neurons increased remarkably from day 1 to day 14 with a peak on day 7, and returned back to the normal level on day 21. In control rats, only small and medium-sized TG neurons were immunoreactive to TRPV1, and the TRPV1-IR terminals were abundant in both the vibrissal pad and the Vc.
结果 注射松节油后第1至14天,热退缩反应潜伏期与冷退缩反应潜伏期均明显下降,分别于注射后第5 天和第3 天达到最低,第21 天恢复到正常水平;注射松节油后第1至14天,TRPV1表达的细胞数量增加,并于第7天达到最大,第21 天恢复到正常水平。
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Bioassay of 1% clove oil, 1% turpentine oil, camphor on Blattella germanica showed that repellent rate of clove oil and turpentine oil to Blattella germanica were 92.8% and 81.5%,camphor didt have effect.
对1%丁香油、1%松节油、樟脑乙醇溶液这三种植物次生物质的驱避性实验表明,丁香油和松节油对德国小蠊第一天驱避率分别为92.8%和81.5%,而樟脑对德国小蠊不表现出驱避作用。
- 推荐网络例句
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This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
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Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。