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- mean efficiency factor 平均有效系数
- The photonic collection efficiency factor was estimated to be about 0.759 by potassium ferrioxalate actinometry. 以草酸铁钾化学光量计曝光试验对其光学性能进行了评价，光子采集效率约为0.;759。
- For design calculations, it is usually adequate to use the theoretical value for the approximate mixture ratio, corrected by a typical combustion efficiency factor. 对于设计计算，采用相应混合比的理论值，并用典型的燃烧效率系数来修正，通常这样做是恰当的。
- Aiming at the influence shielding efficiency factor on the electromagnetic shielding clothing,the corresponding experimental design is done separately. 研究了影响防电磁辐射服装屏蔽效能的因素,并对实验结果进行了方差分析。
- All job data can be instantly recalculated in the event of changes inworkpiece material, machine characteristics, lot size or efficiency factor. 所有的工作数据能够在制造原料、加工属性、份额尺寸或者效率等因素变化的情况下被立即重新计算。
- IPCS technology was aimed at improving the effection that water shutoff and profile control enhance recovery efficiency factor. 现有的单一的调剖堵水工艺技术不能满足高含水期对改善层内、层间及平面矛盾的要求,以及动用水驱驱不到的剩余油。
- Efficiency factor of diffusivity in the catalyst has also been introduced and the transfer between the gas bulk and the catalyst surface has been considered in the model. 求得了日产千吨氨的卧式氨合成塔床层温度、氨浓度随床层高度的变化。
- Proposes the two sets of indices, efficiency factor of contaminant source (EFCS) and efficiency factor of supply air (EFSA), and each set includes three indices. 定义了污染源有效因子EFCS和送风有效因子EFSA两个系列指标，每个系列均包括3个指标。
- Calculation of efficiency factor in Alford's force[J].Journal of Huazhong University of Science and Technology(Nature Science Edition),2003,31(4):66-68(in Chinese). Alford力中效率系数的一种计算方法[J].;华中科技大学学报(自然科学版);2003;31(4):66-68
- The experimental results show that HC and methyl formate give almost the same emission characters under Break Mean Efficient Power(BMEP),namely both reduce with the increasing of BMEP. 实验表明;DME燃烧物中HC的排放与甲醛的排放具有基本相同的规律:随平均有效压力的增加排放浓度下降.
- So we conclude that cold exposure is an efficient factor which affect the content of UCP-1 in small mammal animal. 所以，冷驯化是影响哺乳动物UCP1含量变化的有效因子。
- Some people believe human agency is the efficient factor inthe migration of some species of wild plants. 一些人认为人作为媒介是一些野生植物物种迁移的直接原因。
- The interracial adhesion, fiber efficiency factors and mechanical properties of ABS/LGF and ABS/ LGF/SMA composites were investigated. 对ABS/长玻璃纤维(LGF)及ABS/LGF/SMA(苯乙烯/马来酸酐共聚物)2种复合材料的界面形态、纤维效率系数和力学行为进行了研究。
- Do you mean say we are met for a thunder storm? 你肯定我们会遇到一场雷雨？
- I feel mean for not doing more for my son. 我对没为我儿子多做点事而感到惭愧。
- The simulation values of efficiency factors for methanation reaction and shift reaction are in good agreement with the experimental. is big while is very small. 模拟结果表明,由于甲烷化反应与变换反应交互作用，导致变换反应在催化剂粒内正、逆反应均存在。
- Defeat in this election would mean he was done for. 这场选举的失败意味着他政治生涯的结束。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- I have no conception of what you mean. 我想不出你的意思是什么。
- The mean yearly rainfall is20 inches. 每年平均降雨量是二十英寸。
