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- Nitric acid oxidation was found to reduce the surface hydroxyl (OH) groups in increasing the carboxylic acid (COOH) groups. 硝酸氧化减少了碳纤维表面的羟基含量，同时增加了碳纤维表面的羧基含量。
- The experimental tests are conducted outdoors, using an instrumented carriage to scan the topography of a textured bridge surface. 本文为尝试解决机器人学之共时定位与地形建构问题。
- This paper introduces the construction techniques and technical requirements of the steel fiber concrete in the bridge surface spreading of Daxin Superhighway,and analyzes on the effect. 介绍了大新高速公路桥面铺张所用钢纤维混凝土的施工工艺及技术要求,并对效果进行了分析。
- Keywords Praseodymium oxide;carbon monoxide;surface hydroxyl;in situ FT-IR spectroscopy; 氧化镨;原位红外光谱;一氧化碳;表面羟基;
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- Analysing the reasons and prevention measures of early damage of asphalt bridge surfacing from the aspects of design,construction,external causes,and so on. 从设计、施工、外部原因等方面分析沥青桥面铺装早期破坏原因及其相应防治措施。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- An overpass bridged the highway. 立交桥跨越高速公路。
- The surface of the lake is quite still. 湖面相当平静。
- The fallen tree has bridged the two porches. 那棵倒下的树木把两个门廊连接起来了。
- The river had been bridged with slabs of rock. 用石板在河上架了桥。
- A wooden plank bridged the stream. 一块木板横跨于溪上。
