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- It was found in the production practice with using kiss gating-feeder,that some defects in-cluding top surface depression and shrinkage at kissing area etc. 在使用压边浇冒口的生产实践中,由于化学成分、浇注温度、压边宽度、长度和冒口体积等选取不当,易造成铸件顶面凹陷、冒口根部缩孔、缩松等缺陷。
- Fruits small, irregularly shaped with surface depressions, corky lesions or scabs and ring of corky splits at calyx-end. Compare with “blossom-end rot”. 缺硼的番茄果实:果实小;形状不规则;表面塌陷;伤口木栓化或结痂;萼端裂口木栓化呈环形;比较于"脐腐病".
- A slight depression or indentation in a surface. 凹痕表面上轻微的下陷或凹陷
- To form a small depression in(a surface). 在(某物体表面)留下轻微的凹痕
- 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。
- A large, bowl-shaped depression in the surface of the land or ocean floor. 凹地,海盆在陆地或海底平面的一种大的,碗状的凹地
- 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
- Numerical analysis of metal melting and evaporating with liquid surface depression 考虑液面凹陷时金属熔化与蒸发的数值研究
- 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。
- 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。