您要查找的是不是：
- The luminous intensity on unit area. 单位面积上的发光强度。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- The drag is a force per unit area of the layer. 拖力是流层单位面积的力。
- The intensity of light per unit area of its source. 亮度每单位发光区的光的强度。
- Large capacity per unit area, high screening efficiency. 单位面积产量大，筛分效率高。
- Ways of Improving Crop Yield Per Unit Area and the Countermeasures. 提高作物单产的途径与对策。
- Hole Density: The number of holes per unit area on a PCB. 上单位面积上的孔数。
- Population density (people per unit area) is an example. 比如人口密度就是指单位面积的人口数量。
- Replace the words “areic mass” with “mass per unit area”. 用“每一单位面积的质量”代替“整块面积的质量”
- 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？
- Hotter objects also radiate more energy per unit area than cooler objects. 较高温的物体每单位面积所辐射的能量亦较多。
- The per unit area yield of ginned cotton has increased by 10% over last year. 皮棉的单位面积产量比去年增加了10%25。
- There are two main components that contribute to livestock output per unit area under grazing conditions. 在放牧条件下，决定单位面积的牲畜产量，有两个主要因素。
- 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。
- The luminous flux per unit area at any point on a surface exposed to incident light. 照度受光照射的表面上任一点单位面积上的通光量
- The amount or degree of strength of electricity,light,heat,or sound per unit area or volume. 强度程度单位电、光、热或声的强度的量或程度。
- Illumination: The amount of light energy falling on unit area of a surface. The unit is Lux. 照度:落在单位面积上的光能数量。照度的单位是“勒克司”。
- Increasing the yield per unit area on the existing cultivated land has potential. 提高现有耕地单位面积产量有潜力。
- Percentage dot area In an unit area, the percentage area of a half-tome that is covered by dots. 网点百分率以单位面积计,黑实的半色调网点所佔的百分率。
- There is potential for increasing the yield per unit area on the existing cultivated land. 提高现有耕地单位面积产量有潜力。
