calculate density

例句 (10)

• In today's lab, you will calculate the density of three unknown liquids.在今天的实验中，你们将计算三种未知液体的密度。
• The researchers calculated the density of the new alloy.研究人员计算了新合金的密度。
• To calculate density, you divide the mass of a substance by its volume.要计算密度，你需要用物质的质量除以其体积。
• The engineers will need to calculate the material's density to ensure structural integrity.工程师们需要计算材料的密度以确保结构完整性。
• You must first measure the mass and volume before you can calculate the density.在计算密度之前，你必须先测量质量和体积。
• Calculating the population density helps urban planners make better decisions.计算人口密度有助于城市规划者做出更好的决策。
• The density was calculated to be 7.87 g/cm³ for the iron sample.经计算，铁样本的密度为 7.87 克/立方厘米。
• We calculated the density of the gas at different temperatures to understand its behavior.为了解其特性，我们计算了该气体在不同温度下的密度。
• I have just calculated the density, and the results are surprising.我刚计算出密度，结果令人惊讶。
• Can you show me how to calculate the density of this object?你能教我如何计算这个物体的密度吗？