水泥的

The finish of the floor goes from wood to concrete to suit necessary functions.

依照必要的功能，楼板采用木材或水泥覆面。

The particle size distribution of fly ash, slag powder and cement samples were tested by laser scatter analysis.

利用激光粒度分析仪测试了粉煤灰、矿渣、水泥3种粉体的粒径分布。

The mixture of grounded slag powder and fly ash was used to produce high performance concrete.

结果从高性能混凝土的特性出发，选用20%粉煤灰、30%矿渣微粉进行单独等量取代水泥。

The results showed that adding slag powder,fly ash,silica fume to Portland cement can improve the comprehensive performance of marine concrete.

研究结果表明，在硅酸盐水泥中掺加矿粉、粉煤灰、硅灰等混合材料可以改善海工混凝土的综合性能。

The results show that adding slag powder,fly ash,silica fume to Portland cement can improve the comprehensive performance of marine concrete.

研究结果表明，在硅酸盐水泥中掺加矿粉、粉煤灰、硅灰等矿物外加剂可以改善海工混凝土的综合性能。

Concrete foam insulation materials using cement and other cementitious materials, can add a large number of fly ash, slag, powder and other industrial wastes, is a benefit of waste, environmental protection, energy saving new roof insulation material.

泡沫混凝土保温隔热材料利用水泥等胶凝材料，可大量添加粉煤灰、矿渣、石粉等工业废料，是一种利废、环保、节能的新型屋顶保温隔热材料。

ABSTRACT In this paper, a series of ultra-fine fly ash composite powder products for rapid repair are researched and developed successly with the ultra-fine fly ash as matrix.

本文以超细粉煤灰为基材，研制并开发出粉煤灰复合超细粉快速修补专用掺合料系列产品，等量取代水泥≥30％，配制的高性能快速修补砼HPRR。。。

In this paper, the longitudinal dynamic equation of plate on Winkler foundation is derived with thin plate assumption and Winkler foundation model.

十九世纪初叶，开始采用水泥混凝土作为路面建筑材料，至今只有一百多年的历史。

This paper discusses the early distress of cement concrete pavement in freeways charge square and service area.

本文探讨了高速公路水泥混凝土路面收费广场和服务区的早期损坏问题。

Garron and her alliance grasp the technology of Algae Cultivation by using the Greenhouse Gas Emissions which can absorb massive emissions of Greenhouse Gas from coal power plant or the cement factory.

本公司已与联盟掌握碳捕获技术并可为客户提供一站式服务；利用微藻耕种，处理大量由发电厂及水泥工厂所排放的温室气体进行碳捕获并提炼成微藻生物柴油。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。