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- thermal resistance ratio 热耐受比
- Current passing thermal resistance not over 5 milliampere. 通过热电阻中的测量电流最大不超过5毫安。
- This factor accounts for the influence of pH or product acidity on the thermal resistance of the microbial spore. 这参数表述了产品pH值或酸度对抗热性芽孢的影响。
- The effects of diamond grain sizes on wear resistance ratio of the sintering diamond compacts are investigated. 研究了金刚石的粒度对烧结体磨耗比的影响;
- The old style resistance ratio was 1:3, whereas the new DB and RR resistance ratio is a minimum of 1:15. 以前的电阻比为1:3,但是现在的电阻比的最小值已经达到1:15。
- Thermal resistance measuring temperature by changing its own resistance along with the change of substance temperature. 热电阻是利用物质在温度变化时本身电阻也随着发生变化的特性来测量温度的。
- Resistance ratio(RR) is calculated based on the baseline data tested with Taihu susceptible strain. 抗性倍数以太湖敏感品系为对照计算获得。
- Building components and building elements - Thermal resistance and thermal transmittance - Calculation method. 建筑部件与构件。热阻和热传导系数。计算方法。
- The results showed that thermal resistance of DAIP casting resin was obviously increased by adding triallyl cyanurate. 结果表明 ,加入一定量的TAC可以明显提高DAIP树脂的耐热性。
- It is the thermal resistance that increases palisade structure and thermal stability. 一是增大围护结构的热阻和热稳定性。
- The temperature distributions in the spheroid is obtaind and the equivalent thermal resistance is also given. 获得了球体内温度分布并给出热阻的表示式。
- Results The resistance ratio of the field-collected strains to DDVP>66.85,and to propoxur,permethrin,cypermethrin and deltamethrin were 1.20,5.66,5.14 and 5.10 respectively. 结果苏州市德国小蠊对敌敌畏的抗性系数大于66.;85;对残杀威、氯菊酯、氯氰菊酯和溴氰菊酯的抗性系数分别是1
- The inelastic mismatch model (DMM) is applied to simulate the interface thermal resistance. 且进一步应用非弹性散异理论模式的假设,模拟界面热阻对超晶格奈米线热传之影响。
- The resistance ratio of the field-collected strains to DDVP>66.85,and to propoxur,permethrin,cypermethrin and deltamethrin were 1.20,5.66,5.14 and 5.10 respectively. 苏州市德国小蠊对敌敌畏的抗性系数大于66.;85;对残杀威、氯菊酯、氯氰菊酯和溴氰菊酯的抗性系数分别是1
- A hotbox method is devised for field measurements of envelope s thermal resistance in non-heating seasons. 本文讨论了采用热箱法检测建筑物围护结构的热阻以实现非采暖季进行检测。
- Two-branch platinum thermal resistance mainly used in occasion of the same place temperature was measured and adjusted by two display instrument. 双支铂热电阻主要用于需要由两个显示仪表同时测量和调节同一地点温度的场合。
- Thermal processes for low-acid foods or products with pH over 4.5 are based on thermal resistance of spores of microbial pathogens. 低酸食品或pH值在4.;5以上的产品的热加工是依据病原菌的芽孢的抗热性。
- The thermal process is a function of the decimal reduction time (D)and the thermal resistance constant (Z)for the microbial population in the product. 产品中微生物数量的D值和Z值也是热处理强度的函数。
- Objective:To assess the Doppler perfusion index(DPI),portal congestive index(PCI)and resistance ratio index(RR)for differential diagnosis of malignant and benign hepatic space occupying lesions. 目的:应用多普勒超声(D-US)测定多普勒血流灌注指数(DPI)、门脉充血指数(PCI)及阻力比(RR)等血流参数,用以评价这些血流参数在肝内良、恶性占位病变中的鉴别诊断和早期诊断价值。
- The common Ag/AgCl electrode, piezoelectricity pottery and thermal resistance are used as sensors to collect ECG, pulse and temperature signals. 本系统分别采用普通的Ag/AgCl电极、压电陶瓷器件、热敏电阻作为传感器分别采集心电信号、脉象信号和体温信号。