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- the optimum mass ratios 最佳质量比
- The effects of mass ratio of ingredients and wood powder to regenerated plastics on properties of WPC were investigated and the optimum formula of WPC was gained. 考察了不同相容剂用量、木粉用量对复合材料性能的影响,得到了再生塑料与天然纤维复合材料的最佳配方。
- The rear frame is now lightweight CF die-cast magnesium, contributing the optimum mass centralization. 后部框架现在是轻量级参看压铸镁，有助于优化大规模集中。
- The high-performance sorbent could adsorb more than 90% of phenoK 4-chlorophenoK 2,4-dichlorophenol and pentachlorophenol when the pH range was found to be 6.5-8.5,and the optimum mass of the sorbent was 8g/L. 在pH=6.;5-7
- You have established the optimum price. 你已制定了最佳价格。
- The optimum input method is in your hands. 最佳的输入方法就是手写。
- What is the optimum angle of release of the hammer? 链球最佳的投掷出手角度是多少?
- The optimum starting age is ten. 最佳起始年龄是10岁。
- Spring is the optimum season for planting trees . 春天是最好的植树季节。
- for Z zeolites,the optimum mass fraction for doping of rare earth La was 10%,with enhanced initial activity and service life. 对于Z型分子筛,稀土元素La的最佳添加质量分数为10%25,初活性和寿命都有较大提高。
- An acceptable mass ratio of glass to Ni in the Nickel conductive paste is0.08. 镍导电浆料中玻璃与镍粉质量比为0.;08是比较合适的。
- Blends of PPSQ with high w or low w and PMMA at different mass ratios had been prepared by solution casting. 用溶液浇注法制备了具有不同质量配比的高分子量、低分子量梯形聚苯基倍半硅氧烷（PPSQ）与聚甲基丙烯酸甲酯（PMMA）的共混物。
- The weight mass ratio of fragrant masterbatch should be controlled about 5%. 生产中一般控制芳香母粒质量分数5%25左右。
- The optimum pH was 7.0 for GL-7-ACA acylase. GL-7-ACA酰化酶反应最适pH为7.;0。
- We persist: the resonable price & quality, the same mass ratio of the price! 本站坚持：同等的价格比质量，同等的质量比价格！
- What is the optimum production sequence? 最优化的生产程序是怎样的?
- The blend had excellent properties when blend mass ratio of SSBR/NR was 80/20. 当SSBR/NR(质量比)为80/20时，共混物的硫化胶具有最优的力学性能。
- Numerical results indicate that there is an optimum mass fraction of multiple PCMs for the LTES system to reach the maximum heat transfer rate. 结果表明,对于组合式相变材料储热系统,存在着最优组分配比,使得系统的储热性能达到最佳。
- Then,the optimum ratios of pectinase 0.03%,cellulase 0.7% and gluconmylase 0.04% were found out through the L9(34) orthogonal test. 然后采用L(934)正交试验;确定了混合酶的最佳配比为果胶酶0.;03%25、纤维素酶0
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
