average density

例句 (10)

• The area has an average population density of just 2.4 people per hectare.该地区平均人口密度仅为每公顷2.4人。
• Scientists calculated the average density of the newly discovered planet.科学家们计算出了这颗新发现行星的平均密度。
• The new urban plan aims for an average density of 40 housing units per acre.新的城市规划旨在达到每英亩40个住房单元的平均密度。
• Earth's average density is a key factor in understanding its gravitational pull.地球的平均密度是理解其引力的关键因素。
• This lightweight foam has a very low average density, making it useful for packaging.这种轻质泡沫的平均密度非常低，使其适用于包装。
• Before you can determine the material's composition, you must measure its average density.在确定材料成分之前，你必须测量其平均密度。
• The study showed that the forest's average tree density is declining.研究表明，这片森林的平均树木密度正在下降。
• The average density of traffic downtown triples during rush hour.在高峰时段，市中心的平均交通密度会增加两倍。
• Can you explain how to calculate the average density of the human body?你能解释一下如何计算人体的平均密度吗？
• We need to maintain an average information density on each page to keep readers engaged.我们需要在每个页面上保持信息的平均密度，以吸引读者。