- 更多网络例句与树脂状物质相关的网络例句 [注：此内容来源于网络，仅供参考]
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Propolis is a colloid substance comprised of the resin collected by bee from plant bud and twig, and the secretion of mandibular gland and the beeswax, which is greyish green or yellowish brown in color.
蜂胶是蜜蜂从胶源植物的新生枝芽处采集的树脂类物质，经过蜜蜂混入其上颚腺、蜡腺分泌物反复加工而成的胶状物质，多为青褐色、黄褐色。
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Crude EO was then dissolved with ethanol, frozen at - 15 ℃ for 48 h, and centrifugally separated and filtered to get rid of impurities. The final product EO with yield of 2.09 ％ and purity of 99.0 ％ was then obtained after distilling the liquor under vacuum.
往精油粗产品中加入乙醇溶解，放入-15℃冰箱中冷冻48 h，离心分离去除树脂状物质，过滤，滤液进行真空浓缩后，即得精油，产率约2.09％，精油纯度99.0％。
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Which states that the fresh bark of the stem of Lantana camara contains 60 per cent water, 6.25 per cent ash, 0.08 per cent of a crystalline substance, 0.054 per cent of rubber like substance, 1.705 per cent resin, and 2.2 per cent resinic acid but no tannic acid; the bark of the root, however, is supposed to contain tannic acid.
307 ，其中指出，新的树皮干马缨丹载有百分之六十的水，灰百分之6.25 ， 0.08百分之结晶物质， 0.054百分之橡胶状物质， 1.705百分之树脂，和百分之二点二，但没有树脂酸单宁酸；树皮的根源，然而，理应含有单宁酸。
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Propolis is a honeybee from plants and other parts of the tree buds collected in resin, and then mixed with bee's tongue gland, wax gland and other glandular secretions, processed by the bees turned into a rubbery substance.
蜂胶是蜜蜂从植物的树芽等部位采集的树脂，再混以蜜蜂的舌腺、蜡腺等腺体分泌物，经蜜蜂加工转化而成的一种胶状物质。
- 更多网络解释与树脂状物质相关的网络解释 [注：此内容来源于网络，仅供参考]
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balsam：树胶
各类型蜂胶的组成份均十分复杂,一般含有50-55%的树脂 (resin)及树胶 (balsam) ,30%的蜂蜡,8 -10%的植物精油,5%的花粉及其他物质.蜂胶原块於低温时呈坚硬状,以手指搓揉则会软化,甚至黏手;近闻可发现一股浓郁的树脂芳香味,
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methacrylate：甲基丙烯酸酯
有些产品浑浊,是由于甲基丙烯酸酯(methacrylate)或聚苯乙烯树脂(polystyreneresins)分散成胶体溶液之故. 有些产品呈云雾状,是由于少量油脂性物质乳化的结果. 1净重参照头发定型剂头发定性剂2产品描述记录该冷...
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tincture：酊剂
所提取得到的天然香料物质大多呈油状或膏状,也有少数呈树脂状或半固态. 按照其形状和制法,可分别称为精油(essential oil)、酊剂(tincture)、净油(absolute oil)、浸膏(concrete)、香脂(balsam)及油树脂等.