| 1. | By the charge density we mean the per unit volume .
所谓的电荷密度是指单位体积的电荷。 |
| 2. | Within the remainder of the dielectric the net charge per unit volume remains zero .
在电介质的其余部分，单位体积的静电荷仍为零。 |
| 3. | Regenerants requirements are expressed in terms of weight per unit volume of bed .
再生剂需要量以床的单位容积所需要的再生剂重量表示。 |
| 4. | Reinforcement ratio per unit volume
体积配筋率35 |
| 5. | This range offers high cv per unit volume coupled with high ripple currents and long life performance
长寿级,高单位量电压电流交连,高涟波电流. . |
| 6. | The total dislocation length per unit volume of material ; alternately , the number of dislocations that intersect a unit area of a random surface section
材料单位体积内的位错线的总长度，或者在一个随机切面上的单位面积内切断的位错根数。 |
| 7. | A parameter known as the " mass density " - that is , how much matter per unit volume is contained in the universe - determines which of the three possibilities applies to the universe
以“质量密度”闻名的一个参数-也就是,在宇宙里含有多少单位体积物质?确定三种可能性哪一种适用于宇宙。 |
| 8. | An improved formula based on huang ' s empirical formula was proposed to calculate the effective permittivity of chemical reaction at any temperature and reaction time by means of the temperature dependent number of molecules per unit volume of reaction solution
基于反应溶液中单位体积内的分子个数随温度变化的情况对黄卡玛提出的经验公式进行了改进。 |
| 9. | The sample thickness declining , provided the number of nuclei per unit volume fix , the value of the avrami exponent n falls , but the values of vc and s almost do n ' t change . when the value of thickness reduce to the average diameter of entities , the turning point turn up after the course of crystallization has begun soon
当单位体积内晶核数目不变时，样品厚度h减小， n减小； v _ c和_ s值基本不变：当h降到小于等于体系内球晶的平均直径时，在结晶最初期，会出现一个初期转折点。 |
| 10. | When the axial compression ratio increases more than 0 . 42 , the variation of the displacement ductility ratios is small ; when the stirrup ratio per unit volume increases more than 1 . 9 % , the displacement ductility increases slowly ; with increasing the shear span ratio a , the displacement ductility increases for , < 1 . 5 , decreases for > 1 . 5
当轴压力系数增加到0 . 42以后，位移延性的变化较小；体积配箍率增加到1 . 9 %后，位移延性的增长减缓；当剪跨比小于1 . 5时，型钢混凝土柱的延性系数随剪跨比的增加而提高；但当剪跨比大于1 . 5时，随着剪跨比的增加，型钢混凝土柱位移延性系数有所降低。 |
