weight percent
重量百分数
2025-08-15 21:35 浏览次数 9
重量百分数
results show that if fiber length and weight percent is properly controlled, cement anti crack performance can be improved enormously by modified profiled pp of fiber.
结果表明,适当控制纤维长度、含量,改性异形pp,能很好地提高水泥防裂性能。
the support structure includes copper and zinc, and has less than 1 weight percent of aluminum, tin or aluminum and tin.
支承结构包括铜和锌以及小于1%(重量)的铝、锡或铝与锡。
the present invention provides a paper making adjuvant combination, its component and the weight percent are: the tetrahydrochysene anthraquinone 50-70%;
本发明提供了一种造纸助剂组合物,其组成成分及所占的重量份数:四氢蒽醌50-70%;
the invention relates to antibacterial and bacteriostatic uv offset printing ink. the antibacterial and bacteriostatic uv offset printing ink contains 0.0005 to 6 weight percent of plant volatile oil.
本发明涉及一种防菌抑菌的uv胶印油墨,所述防菌抑菌的uv胶印油墨含有重量百分比为0.0005%-6%的植物挥发油。
a general rule of thumb for conventional room-temperature cured polyesters is 1/32 inch of shrinkage per linear foot when reinforced with 25 weight percent glass content.
常规室温下固化聚酯的经验法则是:直线每一英尺的收缩量为1/32英寸(当加强玻纤重量比为25%时)。
the invention provides a weeding composition, which is characterized by comprising 5 to 30 weight percent of pesticide metamifop and 10 to 60 weight percent of quinclorac.
本发明提供一种除草组合物,其特征在于按重量百分比计含?唑酰草胺原药5%-30%、二氯喹啉酸10%-60%。
fipronil and chlorpyrifos are dissolved by acetone according to the weight percent of 1-3:4.75 and are emulsified and prepared into the combined fipronil and chlorpyrifos pesticide.
本发明中将氟虫腈、毒死蜱的按重量百分比为1~3∶4.75用丙酮溶解并乳化制成组合式氟虫腈、毒死蜱杀虫剂。
based on orthogonal design, the effects of reaction temperature, heating speed, weight percent of dvb, pyrolysis temperature and heat retaining time on the yield of pcs were discussed.
采用正交实验设计研究了反应温度、升温速率、二乙烯基苯的质量分数、裂解温度和保温时间五个因素对聚碳硅烷产率的影响。
sum in weight percent all the impurities found: water, acidity, carbon dioxide and aldehydes and subtract from 100.0 percent to obtain the percent by weight ethylene oxide.
用100%减去所发现的所有杂质重量百分数之和,包括水、酸、二氧化碳和醛类,即为环氧乙烷的重量百分比。
the preparation is characterized in that the preparation is formed by blending 1 to 80 weight percent of cygon, 0.05 to 70 weight percent of antibiotic insecticides, and the balance of assistant.
其特征是它由重量百分比为1-80%的乐果与重量百分比为0.05-70%的抗生素类杀虫剂及余量的助剂混配而成。
in this paper, two weight percent emodin-loaded films(3wt%, 5wt%) were prepared using a biodegradable polymer(poly(lactic acid), pla) as the carrier.
本文以可降解高分子材料聚乳酸(pla)为载体制备了浓度为3%(质量分数)、5%(质量分数)的大黄素复合薄膜。
in another aspect, there is disclosed a film that includes chitosan, and about 10 to about 200 weight percent lysozyme, based on the weight of the chitosan.
另一个方面中,本发明公开了包括脱乙酰壳多糖,以及基于脱乙酰壳多糖重量计约10至约200重量百分比的溶菌酶的膜。
the relative content of a particular element or constituent (i) within an alloy, usually expressed in weight percent or atom percent.
合金中某一元素或组分的相对含量,通常用质量百分数或原子百分数来表示。