您要查找的是不是：
- 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。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- mean per unit 每单位均值,每单位平均值
- The current is the charge flow per unit time. 电流是每单位时间流动的电荷。
- Could you tell me the cost of production per unit? 请你告诉我每件成品的生产成本好吗？
- The drag is a force per unit area of the layer. 拖力是流层单位面积的力。
- We must do everything to raise the per unit yield. 我们要千方百计提高单位面积产量。
- Phone calls cost 20p per unit off-peak. 非高峰时间电话费每单位20便士。
- Horizontal movement of air per unit time. 空气在单位时间内的水平移动距离。
- Energy absorbed per unit mass of the material. 单位质量物质吸收的电离辐射能量。
- How much do you charge per unit? 你们每件要价多少呢？
- Land value in tetms of per unit floorage. 按房屋单位建筑面积平均分摊的土地价格。
- The intensity of light per unit area of its source. 亮度每单位发光区的光的强度。
- The game's selling price was $15 per unit. 这游戏的售价为每套15元。
- Per Unit key for material costing estimates. 每单位的关键材料成本的估计。
- IVC Calls are charged in 6-second per unit. 国际视像电话收费以每6钞为单位计算.
- Receptance: Displacement per unit force. 单位力位移耦合???
- The mean per ramet productivity of older age classes was the most in different growth stages. 不同生育期宽叶篙无性系种群单个分株生产力均以老龄级最大。
- Flow range up to 100,000 GPD per unit. 每组设备的水流量范围高达100，000加仑。
- Non-returnable sales and lower per unit costs. 不必回收的销售和较低的单位成本。
