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- Pressure is force per unit area. 压力就是电单位面积上的力。
- Per unit area production 粮食单产
- 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”
- In order to cut down rice production cost per unit area, transplanting techniques of 7- to 8-day old seedlings are being developed and disseminated to the farmers. 为降低单位面积水稻生产成本，开发并向农民传授了7~8天株龄苗插秧技术。
- High plant population increases production cycle length and reduces bunch weight, but these factors are compensated by far, by the higher number of bunches per unit area. 密植加长生产周期并降低蕉串的重量，但这些可以通过获得较高的单位面积蕉串数量而完全得到补偿。
- Created snakehead per unit area yield through effort 2 tons beautiful accomplishment, become the person above average that saves production completely very quickly. 经过努力创造了乌鳢单产2吨的佳绩，一跃成为全省生产的佼佼者。
- 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。
- Ramie is perennial root herb.Renovation and transformation of ramie garden can improve the land use rate, increase unit area production of ramie in China and popularize new ramie varieties. 摘要苎麻是一种多年生宿根型草本植物，有计划的实行麻园更新改造，可达到提高土地利用率，提高苎麻单位面积产量，推广普及新品种三重效益。
- Abstract The climatological observation data, reanalysis data and grain/soybean yields per unit area are used to analyze and interpret the impacts of climate change on grain production in this paper. 摘要应用气候观测、再分析资料和吉林省粮豆单产资料，研究了气候变化对粮食生产的影响。
- The climatological observation data, reanalysis data and grain/soybean yields per unit area are used to analyze and interpret the impacts of climate change on grain production in this paper. 摘要应用气候观测、再分析资料和吉林省粮豆单产资料，研究了气候变化对粮食生产的影响。
- But level of development of its agriculture production lags behind at Campagna county however, no matter be produce gross or level of per unit area yield,differ with Campagna county very far. 但其农业生产发展水平却落后于平原县,无论是农产品总量还是单产水平都与平原县相差甚远。
- 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。
- 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
