| 释义 |
aggregate size短语²²⁰⁵²
基本例句
集料粒度,骨料粒径
By the end of last year, the aggregate size of the Chinese economy has become the world’s forth largest.
截至去年底，中国经济总量已升至世界第四位。 putclub
Compared with carbon black N330 and N234, DZ-13 possessed similar basic properties, higher surface activity, greater aggregate size and wider aggregate size distribution.
与通用耐磨型炭黑N330和 N234相比，低滞后炭黑 DZ-13的基本性能相当，表面活性较高，聚集体直径较大及分布较宽； chemyq |