an average density 平均密度
daily average density 日平均浓度
annual average density 年平均密度
channel average density 通道平均密度
equation of average density 平均密度方程
average density of dislocation 位错密度
average density of living snail 活螺平均密度
average optical density 平均光密度 ; 平均光密度值
Average dry density 平均干密度
The paper devides two parts: average density and vertical density, and introdunces the characteristic of each other, the factor of influence and the control to each factor.
论文根据对中密度纤维板影响的实际因素,从影响中密度纤维板性能最明显的平均密度和剖面密度出发。
参考来源 - 中密度纤维板(MDF)的密度及其在线检控·2,447,543篇论文数据,部分数据来源于NoteExpress
The average density of interstellar material in the vicinity of our Sun is 1,000 to 10,000 times less than the best terrestrial laboratory vacuum.
在我们的太阳附近,星际物质的平均密度比最好的地球实验室真空还要低1000到10000倍。
When scientists first analyzed the wood of vintage Cremonese violins in compared with the modern violin wood, they calculated the average density and found no difference.
当科学家们第一次将古典克雷莫纳小提琴的木材与现代小提琴的木材进行对比分析时,他们计算了平均密度,并没有发现区别。
One of the key scientific questions in cosmology today is: what is the average density of matter in our universe?
今天宇宙学的一个关键问题就是:宇宙中物质的平均密度是多少?
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