杉木绿冠的石油醚提取物得率，为其绝干重量的5．4％。
The yield of petroleum ether extractives from the crowns of C. lanceolata was 5 4% of its dry weight.
本文对10个竹种竹材的实质密度、绝干密度和孔隙度进行了研究。
Substantial density, absolute dry density and porosity of bamboos from 10 species of bamboos were studied.
配合常规脱墨药品，该脱墨剂相对于绝干废纸的最佳用量为0.3%左右。
Together with the conventional deinking agents, the optimal dosage of the deinking agent to absolute dry waste paper is about 0.3%.
异氰酸酯与不同含水率纤维素反应机理很复杂，存在多种机理同时存在；当与绝干纤维素反应时主要是相界面机理。
The phase interface mechanism controls the reaction of isocyanate with dry cellulose, when water exists, the mechanism is very complicated, and some mechanisms coexist.
研究结果表明，在湿部添加试验的一系列的特种染料中，复配组合SBB和SB26在质量比例为5/5，总用量为0．008%（对绝干浆）时可达到较好的防伪效果。
The findings show that:the forgery prevention paper had a good forgery prevention effect when the ratio of SBB to SB26 is 5:5 and the dosage of special dyestuff is 0.008%(to oven dry stock).
研究结果表明，在湿部添加试验的一系列的特种染料中，复配组合SBB和SB26在质量比例为5/5，总用量为0．008%（对绝干浆）时可达到较好的防伪效果。
The findings show that:the forgery prevention paper had a good forgery prevention effect when the ratio of SBB to SB26 is 5:5 and the dosage of special dyestuff is 0.008%(to oven dry stock).
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