Aggregate natural的意思|示意

Concretes of C30 and C60 were prepared with iron mine tailings as fine aggregate and coarse aggregate and with natural sand and common crushed stone separately.

分别以铁尾矿砂和铁尾矿石代替天然砂和普通碎石配制了C30和C60两个强度等级的混凝土。

The combined effect of natural zeolite and fly ash on alkali-silica reaction (ASR) of concrete was studied with natural alkali-reactive aggregate and quartz glass aggregate respectively.

用天然活性骨料和石英玻璃骨料研究了粉煤灰与沸石的复合对碱-硅酸反应(asr)的影响。

Along with the increase of age, its fracture toughness grows, and the elevated range is in accordance with the natural aggregate concrete basically;

再生混凝土断裂韧度随龄期的增加而提高，提高的幅度与天然骨料混凝土基本一致，其趋势在增加；

One of BooRah's most interesting aspects is that it USES semantic analysis and natural language processing to aggregate reviews from food blogs.

BooRah最有趣的一个方面是使用语义分析和自然语言进程集合来自食物博客上的评论。

In this paper, the concrete adding by sewer sludge by replacing of natural aggregate was prepared.

本文研究了以管沟污泥等量替代天然细集料制备水泥混凝土。

THE natural processes which dispose of carbon dioxide are, in aggregate, rather slow, which means that an increase in the atmosphere's carbon-dioxide level will, left to itself, last a long time.

总体来讲，处理（或清除）二氧化碳的自然过程是相当缓慢的，这意味着大气中增加的二氧化碳含量如果靠自然过程处理，会持续很久。