您要查找的是不是：
- reaction heat per unit mass 单位质量反应热
- Energy absorbed per unit mass of the material. 单位质量物质吸收的电离辐射能量。
- It releases more heat per unit of weight than any other fuel. 作为燃料,它每单位重量释放热量最多。
- Direct yarn number is the mass per unit length of yarn; indirect yarn number is the length per unit mass of yarn. 定长制纱线细度是以纱线单位长度的重量表示的；定重制纱线细度是以纱线单位重量的长度表示的。
- The explosive potential (energy content per unit mass) of hydrogen is about twice that of the methane in natural gas. 氢的爆炸潜能（每单位质量含有的能量），大约是天然气中甲烷的两倍。
- Although the carbonation conversion of CMA is superior to that of CA, the CO2 capture capacity of calcined CA per unit mass is higher than that of calcined CMA. 虽然醋酸钙镁的碳酸化转化率高于醋酸钙，但单位质量煅烧后的醋酸钙的CO2吸收量大于醋酸钙镁。
- The Energy Dissipation Rate Per Unit Mass of Jet Pump Mixture 射流泵混合的单位质量能量耗散率
- Pressure is force per unit area. 压力就是电单位面积上的力。
- 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 effects of reformulation conditions on the reaction heat was in the order of reaction temperature>catalyst to oil mass ratio>space velocity. 改质条件对反应热影响的强弱顺序为反应温度>剂油比>重时空速。
- The current is the charge flow per unit time. 电流是每单位时间流动的电荷。
- the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber. 被单位质量或厚度的吸收物所吸收的入射辐射能。
- 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 cooling system has to remove about 60,000 BTU of heat per minute. 冷却系统必须每分钟带走大约6000英国热量单位的热量。
- The drag is a force per unit area of the layer. 拖力是流层单位面积的力。
- 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。
- Special sets of heat exchangers in the fluid bed for reaction heat removal and steam generation. 在流化床中的若干组特殊的热交换器，用于去除反应热和流的发生。
- 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。
- The specific heat of a material is the amount of heat that must be added to a unit mass of the material to raise its temperature by 1 degree. 物质的比热容是使单位质量的物质温度升高1度所须加给的热量。
- Phone calls cost 20p per unit off-peak. 非高峰时间电话费每单位20便士。
