比竹
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布袋比竹盒子轻。
The budai was lighter than the bamboo box .
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竹浆纤维因其加工方法不同,除吸湿能力优于竹原纤维外,其放湿速度慢、吸湿溶胀率小、耐热性能也比竹原纤维差。
The bamboo pulp fiber has worse properties of swellability , moisture absorption and liberation rate and thermal stability except hygroscopic capacity .
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纤维组织比量达48.68%,比青皮竹(50.19%)略小,而比绿竹(45.78%)为大。
Measurements of fiber tissue was 48.68 % , a bit smaller than that of B. textilis ( 50.19 % ) but larger than D. oldhami ( 45.78 % ) .
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研究了异氰酸根指数、不同固液比的竹废料液化产物、水分含量、催化剂用量及硅油用量对聚氨酯泡沫性能的影响。
The effects of isocyanate index , LB with different bamboo / solvent ratio , water content , catalyst amount , and silicone amount on the mechanical properties of LB-PU foams were determined .
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在相同的生境条件下,叶绿素含量的多少依次是:苗期、成熟期、花期;3.幼年竹叶绿素含量比老年竹高;
The chlorophyll content decreased in order of the juvenile , the mature and the flowering phases under the same habitat . 3 . The chlorophyll content of juvenile bamboo was higher than that of advanced bamboo .
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测试结果还显示,刨切薄竹背衬无纺布后再与MDF胶合,其表面胶合强度比刨切薄竹直接贴面MDF时低。
It was also found that lining a nonwoven fabric on sliced bamboo veneer would result in decreased surface bond strength for the bamboo veneer overlaid MDF .
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从年龄上看,1年生大木竹的综纤维素和多戊糖含量比3年生竹要大,而木素、灰分的含量相对较少。
The contents of holocellulose and pentosan in 1-year-old wood were higher than those in 3-year-old , but the contents of lignin and ash were lower relatively .