Propolis is a hard resinous sub-stance made by bees from the juices of plants.
蜂胶是蜜蜂用植物汁液合成的像树脂一样的物质。
柯林斯例句
Organic rubbers develop a resinous surface crust through weathering.
有机橡胶经过风蚀后,逐呈现出树脂状的外表.
辞典例句
Alcohol is a solvent of resinous substances.
酒精是树脂性物质的溶媒.
辞典例句
He observed that the more resinous the wood, the more resistant it was to decay.
他观察到木材含树脂越多, 其抗腐力越强.
辞典例句
North American perennial having a resinous odor and yellow flowers.
北美一种散发松香气味和开黄花的多年生植物.
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Closely related performance of PVC resinous quality and treatment application.
PVC树脂的质量性能与加工应用密切相关.
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A resinous secretion of the lac insect deposited on trees and used in making shellac.
把紫胶溶解在乙醇里形成的一种稀薄的清漆;通常作为面漆涂在木料上.
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Turpentine Any resinous exudate or extract from conifers , especially pines oil ( or spirits ) of turpentine.
松脂任何含树脂的分泌物,或是 球果 植物, 尤其是松树的渗出物.
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Introduced 2001 - 2002 year industry of resinous of not saturated polyester produces abroad circumstance and research progress.
介绍了2001-2002年国外不饱和聚酯树脂的工业生产情况及研究进展.
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A resinous copal or a fossilized resin of these trees, used in varnishes and enamels.
考里松树脂这种树的古巴树脂或化石树脂, 用于装饰和涂''.'瓷'.''''.'漆'. ''.
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Our country still is in research phase at present, have not realize EVOH resinous homebred change.
我国目前仍处于研究阶段, 尚未实现EVOH树脂的国产化.
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The principle of electrodeposition; the resinous characteristics and advantage of cathodic electrophoretic paints were introduced.
介绍了电沉积原理, 阴极电泳涂料树脂的特点以及阴极电泳涂料的优越性.
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Propolis consists of 55 % resinous compounds and balsams, 30 % beeswax , 10 % aromatic oils, 5 % bee pollen.
蜂胶包含55%的树脂化合物和香液, 30%的蜂蜡, 10%香油和5%的蜂粉.
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