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- weight ratio of constituents 成分重量比
- The optimal weight ratio of cetyl alcohol to PN was 1 to 20. 十六醇与三七粉的质量比为1:20时为最优制粒比例；
- Objective:To study the rationality of weight ratio of Radix Angelicae Sinensis to Radix Astragali in DBT by determined the contents of effective constituents in the different ratio of DBT. 目的:通过研究当归、黄芪的比例变化对当归补血汤活性成分含量的影响探讨当归补血汤中当归、黄芪配伍比例的合理性。
- weight ratio of constituent 成分之重量比
- The empty weight to total weight ratio of subsonic maneuverable missile was given experimentally. 利用经验的预测方法对亚声速飞航导弹的空重比进行预测。
- There appeared a maximum point for the viscosity of PUA emulsion when the weight ratio of BA to MMA changed. 水性聚氨酯(PU)作为新型的环境友好材料，具有极好的粘结性能，耐磨性、耐擦伤性和良好的低温性能，高光泽、保光性能，在水性油墨领域具有广阔的应用前景。
- The BFS/HL sorbent was prepared at a weight ratio of 30/70 with a slurrying time of 16h and a slurrying temperature of 65℃. 炉石/氢氧化钙吸收剂重量配比为30/70，于65℃浆化16小时后乾燥后研磨制备而成。
- The ceramic yield is increased when weight ratio of DVB is reduced,and 0.4 of the ratio is chosen as a feasible ratio of DVB in this system. 结果表明:DVB在该体系中具有交联剂和溶剂双重作用;降低DVB的配比;可以提高陶瓷产率;DVB的配比以0.;4为宜;
- It was found that the weight ratio of PU/PS and equiva- lent ratio of NCO/OH was 60/40 and 2. 8/1. respectively, the property of the IPN system was super. 结果表明：当NCO/OH当量比为2.;8、PU/PS质量比为60/40时，该共轭三组分IPN体系力学性能最佳。
- The effects of catalyst, reaction temperature, operation parameters and the weight ratio of acrylic acid to epoxy resin on the properties of EA resin were investigated. 摘要以环氧树脂和丙烯酸为原料，研究了投料比、反应温度、催化剂、操作方法等因素对合成EA（环氧丙烯酸）树脂性能的影响。
- Results: Scores of pancreatic and lung injury, blood amylase, pancreatic wet weight, lung wet/dry weight ratio of all SAP model groups gradually increased. 结果:造模后各组，肺损伤评分、胰腺损伤评分、肺组织湿/干质量比、胰腺组织湿重及血清淀粉酶均逐渐升高。
- The increasing weight ratio of phenolic resin to basswood powder results in a more uniform microstructure, and has a slight effect on the XRD pattern of woodceramics. 增加酚醛树脂用量可使结构更均匀，但对石墨化程度影响不大。
- Researches of constituents and bioactivity of Salvia spp. 鼠尾草属植物化学成分及活性研究新进展。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Survey of constituents of the plants of Mallotus spp. 野桐属植物化学成份研究概况.
- It showed that the content of DMPA and the ratio of NCO/OH and the weight ratio of the second prepolymer(core) to first prepolymer (shell) influenced the stability and the mechanical properties of APU. 结果发现DMPA含量、NCO/OH比值、Core/Shell质 量比值均影响水性聚氨酯乳液的稳定性和其涂膜的力学性能等。
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The effects of the kinds and contents of two different carbon blacks (CB), and the weight ratio of HDPF/PVDF on the PTC conductive characteristics of HDPE/PVDF filled with CB were investigated. 摘要以HDPE/PVDF共混物为基体，研究了两种不同类型炭黑(CB)的用量，以及HDPE/PVDF配比对复合物的正电阻温度系数(PTC)的影响。
- An apparatus for determining the order of constituents in a biological polymer. 顺序分析仪确定生物学的聚合体中成份顺序的仪器
