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- Improvement of analysis method of dilution ratio on BOD. 生化需氧量测试方法稀释比的改良
- When dilution rate got 0.5 h~(-1), the maximum value of GOS concentration (148 g/L) was achieved. 稀释速率0.;5 h~(-1)时;低聚半乳糖生成量最大;为148 g/L; 稀释速率0
- This method can improve the ore extraction rate and reduce the ore dilution rate and has been found to be a rational mining method for the mine. 该方法提高了矿石的回采率,降低了矿石的贫化率,为矿山寻找出一条合理的开采方法。
- A simple and rapid method of estimation of the dilution ratio in BOD 5 determination based on the CODcr values is proposed in this paper. 在生化需氧量 (BOD5)的测定中 ,稀释倍数的估计是否适当至关重要。
- The effect of microemulsion, corrosion inhibitor, metal complex, dye and dilution ratio on properties of coatings was studied. 探讨了微乳液、腐蚀抑制剂、金属络合物、染料及稀释倍数对涂膜性能的影响。
- Various experiments on this power source are carried on which show that it meets the requive-ments of HSW technology with stable voltage,low dilution rate,and smooth wel... 经过多项试验,结果表明:这种电源满足HSW法的焊接工艺要求,电压稳定,稀释率低,堆焊层表面光滑平整,能够获得高质量的焊缝。
- Compared with other production section, south section ore scale, shape and occurrence are different, and it is difficult to control mining dilution rate in this section. 狮岭南地段矿体规模、形态、产状特征与其他主生产地段相比,差异很大,该地段采矿贫化率较难控制。
- The paper indicated that dilution rate, acidity and salinity had a great influence on the determination of sulphate in water samples.Optimum condition could make the result more stable and believable. 摘要用铬酸钡间接原子吸收法测定水中的硫酸盐，发现稀释倍数、欲度、酸度等对其影响特别大，通过试验比较，总结出应对措施，解决了测定结果的稳定度和可靠性。
- Some experimental techniques such as the dilution rate of flux and sample,preparation of sample with melting,the correction methods of the loss on ignition and the effects of enhancement and absorpt. 采用国家标准物质和以标准物质为基体添加纯试剂合成标样制作工作曲线;研究讨论了熔剂体系及样品的稀释比例、样品的熔融制备、烧失量和基体增强吸收效应的校正。
- In the mining process of medium thick steeply inclined orebody,changing the relative position of manway and pass on the stope face to suit the change of orebody can reduce the dilution rate. 在中厚倾斜矿体的开采过程中,改变人道和溜井在采场面的相对位置,可适应矿体的变化,降低贫化率。
- The paper indicated that dilution rate,acidity and salinity had a great influence on the determination of sulphate in water samples.Optimum condition could make the result more stable and believable. 用铬酸钡间接原子吸收法测定水中的硫酸盐,发现稀释倍数、盐度、酸度等对其影响特别大,通过试验比较,总结出应对措施,解决了测定结果的稳定度和可靠性。
- Note: Manufactures instructions regarding dilution rates, usage and rinsing must be strictly adhered to. 备注：必须严格遵守制造商提供的稀释率，使用和清晰说明。
- Optimum dilution ratios will depend on the actual operation, material, tooling, speeds and feeds, as well as surface finish requirement. 实际配比取决于实际工艺、材料、加工刀具、速度以及表面光洁度要求。
- At this rate we won't be able to afford a holiday. 照这样下去，我们不会有时间／钱去度假的。
- Low dilution rate of ore drawing 低贫化放矿
- advance in Research of Dilution Ratio of BOD_5 Determination 生化需氧量测定的稀释倍数研究进展
- Effective measures to control ore dilution ratio and mining loss rate in mine stope 降低采场矿石贫化率和采矿损失率的有效措施
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- Studies on the Dilution Rate for Continuously Reared Rotifers 轮虫连续培养稀释率的研究
