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- Keywords minim elemen;surface corrode;immersed; 微量元素;瓷层表面腐蚀;浸析;
- It includes atmosphere to fall dirt, wave dirt, gas collosol, of all sorts of building surfaces corrode, rustily content, sole and tire wear away content, plant branches and leaves, etc. 城市街道表面固形物系指沉积在城市街道的地表物。它包括大气降尘,飘尘,气溶胶,各种建筑物表面的腐蚀、锈蚀物,鞋底及轮胎磨损物,植物枝叶,等等。
- 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。
- There is corrode spot and pitting on the surface of all valve. 所有阀门表面上都有腐蚀斑痕和麻点。
- 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。
- There are corrode spot and pitting on the surface of all valve. 所有阀门表面上都有腐蚀斑痕和麻点。
- He is honest only on the surface. 他只是表面诚实而已。
- 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。
- The surface of the lake is quite still. 湖面相当平静。
- There are corrode spot and pitting on the surface of all valve . 所有阀门表面上都有腐蚀斑痕和麻点。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- Wheels won't bite on a slippery surface. 车轮打滑。
- The surface must be thoroughly clean. 表面必须彻底弄清洁。
- The surface between the ribs of a ribbed vault. 梁腹，腹板某扇形拱的胁拱之间的平面
