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- The wing of unit area by how much the lift, average resistance? 飞机机翼单位面积平均受多大升力,多大阻力?
- In our opinion, the hardness of covalent crystals is intrinsic and equivalent to the sum of resistance of each bond per unit area to indenter. 大多数功能材料是多元晶体,因而发展复杂晶体硬度的计算方法具有重要意义。
- The luminous intensity on unit area. 单位面积上的发光强度。
- The addition of PAC has no obvious effect on resistance of membrane filtration. 粉末活性炭的投加对膜过滤阻力影响不大。
- Used for sampling the roundness sample of all kinds of fabric to test whose weight of unit area. 用于各种织物的圆形取样,供测定织物单位面积质量。
- Title: A performance investigation on resistance of citruses germplasm to the citrus red mite,Panonychus citri Mcg. 关键词:柑桔;种质资源;桔全爪螨;种群动态;抗螨性
- The annual growth of diameter of unit area increased along with the density descending of the polar and brich forests. 山杨林和白桦林单位面积胸径年生长量随经营密度的增加而减少;
- The selectivities of A. spiniferus to different tea varieties could be reflected by the oviposition number of unit area in rooms. 以网室内单位叶面积产卵量为指标能客观反映出黑刺粉虱对茶树品种的选择性。
- The drag is a force per unit area of the layer. 拖力是流层单位面积的力。
- In this paper, bioassay and field trials were conducted to research the influence of regulator on resisted of garlicin. 文章在生物测定和田间实验方法的基础上,利用生化分析的方法研究了生物调控剂对大蒜抗性的作用。
- The results shows that the content of N, K, Ca ,Cl, Cu, starch and reduced sugar, K/Cl, the single-leaf-weight, leaf weight of unit area, and leaf thickness were greatly influenced by light intensity. 结果表明:氮、钾、钙、氯、铜、淀粉、还原糖含量,钾/氯,单叶重,叶质重,叶片厚度受光照强度影响较大;
- A performance investigation on resistance of citruses germplasm to the citrus red mite, Panonychus citri Mcg. 柑桔种质资源对桔全爪螨抗性的初步研究。
- It goes further to the analysis of input results, regarding the unit reserve prospecting costs, the average cost of finding an ore-deposit or point and the cost of unit area prospecting. 由此,从单位储量勘查费用、发现一个矿床或矿点的平均费用、单位面积勘查费用三个方面,展开了对地质勘查费用投入效果的分析。
- Huang L R, Wang C J, Zheng M Q, Li X F, Qui L H.Primary study on resistance of Spodoptera exigua to tebufenozide. 黄琳瑞;王成菊;郑明奇;李学锋;邱立红.;甜菜夜蛾对虫酰肼的抗药性研究初报
- Pressure is force per unit area. 压力就是电单位面积上的力。
- The intensity of light per unit area of its source. 亮度每单位发光区的光的强度。
- A study on resistance of standard rock to scouring rock chushing by nozzle jet in oil drilling,the international symposium on rock mechanics and environmental geotechnology. 12(3李培超等.;地下各种压力之间的关系式的修正
- Analysis on the antimicrobial resistance of Flavobacterium spp. 黄杆菌属细菌的临床分布及药物敏感性结果分析。
- Effect of PVA Preteatment on Cold Resistance of Chinese Milk Vetch. 聚乙烯醇处理对紫云英抗寒性影响的研究
- specific resistance of unit volume 容积比电阻
