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- soil specific resistance 土壤比阻
- The specific resistance change produces a zero shift. 电阻的这一特殊变化造成零点漂移。
- Compute specific resistance of all samples as indicated in step 5. 如步骤5所示,计算全部试样的比阻。
- Used for determine specific resistance of various chemical fibres. 用于测定各种化学纤维的比电阻值。
- Effects of demihull spacings on specific resistance are represented in Fig.2. 单体间距对比阻力的影响如图2所示.
- Mohair is straight and less curl fiber with high specific resistance, static electricity and weak appetency. 马海毛纤维挺直,卷曲少,抱合力差,而且纤维比电阻高,静电大;
- The specific resistence change produces a zero shift. 电阻的变化造成零点漂移。
- The process for preparing the electrode nipple pin with high binding property, low specific resistance was introduced. 摘要研制了高粘结强度、低电阻率、高渗透性能接头栓,并说明了改进的目标和方向。
- By doping Y2O3, the specific resistance may reduce and the ratio of rmax / rmin increase. 添加适量的Y2O3,不仅可以降低电阻率,还可以提高升阻比。
- The specific resistance of drawn filaments is smaller than that of as-spun filaments. 还发现,共混纤维拉伸丝的比电阻小于卷绕丝的比电阻。
- In this paper, the specific resistance of liquid duality natrium Kalium alloy is calculated by using the theory of Ziman - Faber. 采用齐曼-费柏理论计算了不同组分比例下液态二元钠钾合金的电阻率。
- The test results show that oil percentage of staple, OPU regularity and environment relative humidity affect the specific resistance of fiber. 实验结果表明油剂上油率、油剂配比、上油均匀性和环境相对湿度均对纤维比电阻有影响。
- The reasons, which result in over length fiber, double length fiber, crimp ratio waving and specific resistance rising, were discussed. 探讨了生产涤纶短纤维过程中产生超长、倍长纤维,卷曲率波动和比电阻升高的原因。
- Crimp ratio depended on crimp temperature, pressure and the gap of crimp roller, specific resistance was related to air humidity. 卷曲温度、压力、卷曲轮间隙决定卷曲率的大小;比电阻与空气湿度有关。
- Effect of anionic PAM AN934PWG on sludge dewatering was studied on the basis of sludge specific resistance,volume and turbidity of centrifuged water. 以污泥比阻、离心液体积和离心液浊度作为污泥脱水性能的比较依据,研究了阴离子型PAM AN934PWG对污泥脱水性能的影响。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- The results have shown that adequate dosage of polyacrylamide (PAM) can reduce the specific resistance and improve the dewatering property of the sludge. 试验结果表明,适当投加聚丙烯酰胺可以降低污泥比阻,改善脱水性能。
- Adsorption of surfactants on microfine fibre is investigated by means of methylene blue diphasic titration and suface specific resistance respectively,and results are obtained. 单位:合成纤维国家工程研究中心上海200540;东华大学化学与化工学院上海200051;东华大学化学与化工学院上海200051;;;;
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?