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- surface gradient sampler 表面梯度采水器
- The bottom slope source terms is treated with surface gradient method so as to obtain the high-order accuracy result in the scheme. 采用这种算法并对浅水方程的底坡源项按水面梯度法进行处理，可以获得较高精度的模拟结果。
- degenerated minimal surface gradient vector flow 退化最小曲面梯度矢量流
- Metal-ceramic Surface Gradient Layer Produced by Laser Cladding on Al-Si Allog 铸造铝合金激光表面改性金属-陶瓷梯度层
- An inclined surface; a slope or gradient. 斜面；斜坡或斜道
- 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。
- Preparation of Surface Gradient Composites and Their Application in Wear Resistance 表面梯度复合材料制备及在耐磨件上的应用
