| 释义 |
C40Economist⁵³⁵⁸¹⁺¹
例句
The concrete level have certain influence to the node ductility performance, the node ductility of C40, C50 concrete is better and considered firstly;
混凝土的等级对节点延性性能有一定影响， C40、 C50混凝土的节点延性较好，宜优先考虑； www.qk114.net
The microstructure of high strength concrete C70 in frozen shaft and ordinary concrete C40 was studied and compared by XRD, SEM, DSCUTG and MIP.
就冻结深井高强混凝土 C70与普通混凝土 C40的微观结构，采用 XRD、 SEM、DSC和 TG、 MIP方法对其进行了分析比较。 cnki
The practice shows that the substitution of C40 anti- washout underwater concrete for polymer concrete will reduce engineering cost and ensure engineering quality.
实践表明：用 C40水下不分散混凝土代替聚合物混凝土施工，降低了工程造价，保证了工程质量。 cnki
According to contrast experiment, the process of freezing-thawing damage is analysis in C40 recycled aggregate concrete, and its service life prediction is predicted based on DPM.
采用对比试验，分析了 C40再生混凝土冻融损伤失效过程，利用损伤抛物线模型对再生混凝土寿命进行了预测。 airiti.com
By testing in practice, the C40 concrete reached the design standards and satisfied the need of project.
经实际工程检验，所配制混凝土满足了工程需要，达到了设计要求。 cnki
Many propose more efficient outdoor lighting, which accounts for almost one- fifth of energy consumption across C40 cities and is mostly old and inefficient.
很多人提议更有效的自然光，这大约占 C40城市能量消耗的五分之一，并且大部分都很旧，效率低。 renren
Roughly297m people, less than5% of the Earth's total, live in the40 charter-member C40 cities.
大体上有两亿九千七百万人口住在40个 C40的主要城市，比地球的总人口少百分之五。 renren |