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- The winglet type of vortex generators used in elliptic tube exhibit the best performances of area reduction rate at higher velocity applications. 矩形翼对波浪型涡漩产生器的热传性能较低于环状波浪型涡漩产生器，压降也较高，不过由于热传性能提升的幅度较压降增加率高，故面积缩率能随著流速的增加而提高。
- Area reduction rate 截面收缩率
- The reduction rate of ferric oxide powder and specific surface area of superfine iron powder were measured, compared and analyzed. 研究表明纳米氧化铁粉活性高,还原温度低,可获得微细铁粉;测量了各个温度和时间下反应的还原率和所得粉末的比表面积,并进行了比较和分析。
- The reduction rate of ferric oxide powder and specific surface area of superfine iron powder were measured,compared and analyzed. 测量了各个温度和时间下反应的还原率和所得粉末的比表面积,并进行了比较和分析。
- Surface area reduction helps to improve security by providing fewer avenues for potential attacks on a system. 外围应用的减少使得对系统潜在攻击的途径更少,从而有助于提高安全性。
- Surface area reduction is a security measure that involves stopping or disabling unused components. 减少外围应用是一项安全措施,它涉及停止或禁用未使用的组件。
- Compared to the word-level EBC, the scalable EBC has a 30.9% better throughput, but 50% more area reduction. 与传统的系数层级平行式嵌入式区块编码架构做比较，可延展性嵌入式区块编码架构有著30.;9%25的产出速率增加，并且矽面积减少了50%25以上。
- The viscosity reduction rate is over 85% at 240℃, 24hr, with catalyst accounting for 0.2% and toluene for 0.1%. 与助剂甲苯复配，进行了稠油化学降黏的强化实验。
- The inspiratory expiratory value difference (VD) and area reduction ratio (AR) of bilateral lungs were calculated. 结果各年龄组内男女之间的VD和AR无显著性差异;
- Risk evaluation technology of loss(yield reduction rate)caused by disasters, indices and methods taken to reduce risk. 致灾损失(减产率)的风险评估技术,致灾指标的风险评估技术,减灾措施降低灾害风险的评估技术。
- This system is low usage volume,low cost, high viscosity reduction rate,highly adaptable and stable. 该体系具有用量少、成本低、降粘率高、适应性强、稳定性好等优点。
- However, mice immunized with SRP or SRP+ SWA failed to exhibit higher worm reduction rate than mice immunized with SWA. 结果 : 用SRP 或SRP+SWA 免疫小鼠均产生较高滴度的特异性抗体, 然而均未能诱导比SWA 组小鼠高的减虫率。
- More air intensive aeration can alleviate the membrane fouling and slow down the reduction rate of membr... 较大的曝气量可减轻膜的污染程度并减缓膜通量的下降速度。
- LV RWM in apical 4-chamber (Ap4C) and 2-chamber (Ap2C) views were analyzed with computer. The percent area reduction (PAR) in 24 segments of LV on Ap4C and Ap2C were calculated. 利用计算机定量分析心尖四腔心(Ap4C)和心失二腔心(Ap2C)的左室24个节段的面积缩小率(PAR)。
- The SCR reactors are designed to accommodate sufficient catalyst to achieve guaranteed NOx reduction rate and ammonia slip. SCR反应器的设计是为了供给足够的催化剂来保证NOx还原率和氨的逃逸率。
- In the absence of catalyst, but the reduction rate of copper is low,and the effect of C/Cu2S ratio is obvious and that of CaO/Cu2S ratio is very small. 在未加催化剂情况下，铜还原率低，C/Cu2S的作用明显，CaO/Cu2S的影响甚微；
- While in mice vaccinated in-tranasally with rSj F1 and chitosan adjuvant, the worm reduction rate was 25.74% and the egg reduction rate was 44.04% . rSjF1以壳聚糖作佐剂经滴鼻免疫获得了25.;74%25的减虫率和44
- Only reduction rate reached a certain value and KS>1 can rolling be stable process and good rolled surface quality be obtained. 因此，只有当压下率达到一定值后，KS>1，才能实现稳定轧制并获得优异的轧后板面质量。
- So the higher DWI volumetric tumor reduction rate is more inclined to have negative nodes in rectal cancer with preoperative chemoradiotherapy. 直肠癌术前放化疗过程的不同时间点体积变化无法准确提示肿瘤是否降期。
- Increased reaction time, smaller coal particle size and increased reburn fuel fraction lead to higher NO reduction rate. 所以,在使煤粉成为超细粉的基础上,利用低挥发分烟煤作为再燃燃料是具有可行性的。
