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- Presumably reactive surfaces become blocked. 反应表面可能被堵塞了。
- 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。
- 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。
- The main events occurred during reactivation. 重激活期间发生了主要事件。
- It is believed that the exposure of highly reactive surfaces during the wear process along with the high temperatures at asperity contacts act to "polymerize" the fluid, forming a viscous sludge, which inhibits bearing rotation. 研究表明，高温下的金属表面在磨损过程中会产生粘稠的“聚合物”物质，形成粘稠的油泥，阻碍了轴承旋转。
- 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
- An indented or concave surface or area. 凹陷，洼地凹的表面或地区
- AWACS)Confirmed reactivation of nuclear silo! 确认核武器发射井的反应。
