repellency

PU rigid foam is a kind of mew roof material incorporating properties such as thermal protection, heat insulation and water repellency.

PU硬泡是一种集保温隔热、防水性能于一体的新型屋面材料。

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The volatile oils had a strenthen repellency.

这些植物性物质来源广泛,可直接应用于谷物、子、料等储藏物害虫的防治.

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To research the formaldehyde degrading and bacteria repellency of filter, nano-TiO_2 functional finishing of polyester needle felt was done by coating method, a kind of nano-photocatalysis filter was got.

为了研究空气过滤材料降解甲醛及抗菌性能，采用涂层法对涤纶针刺毡进行纳米TiO2功能性整理，得到一种纳米光催化功能性滤料。

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It is also windproof and features lasting water repellency.

这也是防风和功能持久憎水.

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Testing method for oil repellency: hydrocarbon resistance method

防油性能试验法：耐碳氢化合物法

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Repellency is not confined to the olfactory senses.

防护性不只限于嗅觉感官.

词典精选例句

Restores the loft and natural repellency of down garments, sleeping bags and comforters.

洗涤用,可以恢复绒毛衣服 、 和羊毛围巾的伸缩性和天然防水性.

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A surface variable, density of water-feather touching points ( Dp) was proposed in this paper to express surface property of water repellency of contour feather.

提出用水-羽毛接触点密度（Dp）的指标来描述鸟类廓羽表面的防水性能。

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The new product can preserve the loft and natural water-repellency of outer fabrics.

这种新产品可以保持织物外套的伸缩性和天然防水性.

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The bio-chemistry and physiology of leaves of common lantana ( Lantana camara) and neem ( Azadirachta indica), which possessed the median oviposition repellency dosage ( ORD50) at 13.5 mg and 49.4 mg fresh leaf weight, respectively, are worthy of further investigation.

马缨丹和印楝叶对成虫产卵的驱避中量（ORC（50））分别为13.5和49.4mg鲜叶。

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Preserves the water-repellency of outer fabrics as well as the down and helps the down and feathers regain their "bounce" and loft.

也可以保持织物外套的防水性并防止绒毛和羽绒恢复其弹性和伸缩性。

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For account carpets, where dry soil repellency predominates, polysiloxanes offer a good and cost effective alternative.

对于以防干沾污占主导的公用地毯, 聚硅氧烷则提供了优良而又经济的替代.

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Contact and repellency activities of ethanol extracts from twenty medicinal plants against Rhizopertha dominica ( Fab . ) ( Coleoptera: Bostrichidae )

20种药用植物乙醇提取物对谷蠹的触杀和驱避活性 ( 英文 )

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It'showed that ZSR could exert better water and repellency on cotton knits.

结果表明:整理后针织物可获得良好的拒水拒油性.

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Balances the best performance in breathability, waterproofness, and water repellency with excellent durability.

很好的平衡了纤维的透气性，防水性和防水的良好持久性。

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materials used for the control of liquid spillages - determination of water repellency or buoyancy for hydrophobic (oil sorbent) materials

控制液体泄漏用材料.疏水材料（油吸附剂）的水的排斥性或浮力的测定

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The fabric will have excellent performance in washability. water and oil repellency after durable water repellent-finishing.

超级(耐久)拒水整理工艺赋予织物以优秀的拒水性和耐洗效果. 并兼有一定的拒油性能.

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Restores the loft and natural water-repellency of down garments, sleeping bags and comforters.

洗涤用,可以恢复绒毛衣服 、 睡袋和羊毛围巾的伸缩性和天然防水性.

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