There may be a need for retarding growth chemically to keep trees within bounds.
可能需要用化學(xué)劑抑制生長,使樹冠保持在一定的范圍內(nèi).
辭典例句
This invention relates to the field of concrete complex super - retarding water reducers.
本發(fā)明涉及一種復(fù)合混凝土超緩凝減水劑領(lǐng)域.
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In the artical, fire retarding methods for plastics are simply introduced.
本文簡要介紹了塑料的阻燃方法.
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It expounds formula process, performance and development of fire retarding ABS resin.
論述了阻燃ABS樹脂的配方工藝 、 性能和研制.
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Conclusion Lacidipine has notable effect on retarding AS development.
結(jié)論拉西地平能有效地減緩動(dòng)脈粥樣硬化的發(fā)展.
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Foam insulation saves fuel by retarding heat loss.
泡沫隔離保溫層通過阻止熱量的流失,達(dá)到節(jié)約能源的目的.
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The invention relates to halogen free expansion - type fire retardant and fire - retarding polypropylene material.
無鹵膨脹型阻燃劑及阻燃聚丙烯材料.
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The paper introduces the rust preventing primer, face paint and fire - retarding paint for building steel structure.
介紹建筑鋼結(jié)構(gòu)的防銹底漆 、 面漆、防火漆.
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Its outsanding characteristic is that it is made of incombustible material instead of fire retarding material.
它適用于各種公共場所的內(nèi)外墻體的裝修、飾.
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The Oxgen index of the fire retarding back - coating latex exceed not over 70.
其阻燃背襯膠乳氧指數(shù)可達(dá)70以上.
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The test results showed that the MCA compound inflame retardant have good inflame - retarding effect for HIPS.
結(jié)果表明,氰尿酸三聚氰胺鹽復(fù)合阻燃劑對高抗沖聚苯乙烯有良好的阻燃效果.
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The paper points out the passive retarding situation the railway geologic works and its creating reasons.
指出鐵路地質(zhì)工作的滯后被動(dòng)局面及其造成的原因.
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After sanding and dyeing, the polyester fabric is treated with anti - UV , flame - retarding and silver powder coating.
滌綸產(chǎn)品經(jīng)磨毛染色后, 經(jīng)過 防紫外線 整理 、 阻燃整理及銀粉涂層整理,會(huì)賦于織物多種功能.
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It is important to explore flame retarding synergism on flame - retardance techniques of flexible polyurethane foams.
阻燃劑復(fù)配及協(xié)同阻燃效應(yīng)的研究是聚氨酯軟質(zhì)泡沫塑料(以下簡稱軟泡)阻燃技術(shù)的重要內(nèi)容之一.
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Such as grain sheet rubber, it play the role of derrick and inflaming retarding.
如有紋理的橡膠片, 這種材料可起到防滑、阻燃等功能.
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