您要查找的是不是：
- A limitation of the current study is the restriction to a single isentropic surface. 本文缺陷是只限于一个等熵面。
- English: 811. A limitation of the current study is the restriction to a single isentropic surface. 中文:本文缺陷是只限于一个等熵面。
- The flow on the isentropic surface of the upper and lower frontal zone boundaries could better reflect the characteristics of the upper and low boundaries of the quasi-stationary front in South China. 锋区上界和下界等熵面上的气流能较好地反映准静止锋区上、下界特征；
- By the contrast results on the isentropic surface and the corresponding isobaric surface, it is inferred that the analyses of dry intrusion on both surfaces are consistent with each other. 通过等熵面与相应气压层的对比分析，发现等熵和等压面上的分析比较一致，等熵面上的干侵入在高层比低层强度大。
- 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。
- 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
