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- Although mechanical desanding and chemical sand control are adopted in the borehole,there is still a great deal of fine sand deposited in the surface gathering system vessel. 大型储罐内的清砂一般采用停产后人工进罐清除法,工作强度大,环境恶劣,停产时间长,收效低。
- The individual density and group number of soil mesofauna all decreased with increasing soil depth, but the surface gathering of individual density was more obvious than that of group number. 中型土壤动物群落的个体密度和类群数随着土层深度增加而减少，但个体密度表聚性要比类群数明显；
- The group and individual numbers of soil arthropod were reduced in the three different areas, and they showed obviously natural of surface gathering, but in some plots there were the contrary rule. 交错区不同生态环境土壤节肢动物的类群数和个体数的垂直分布都随着土层深度的增加呈递减趋势，且表聚性非常明显。
- 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。
- To gather and condense (moisture) on a surface. 冒汗：以带孔的表面排泄（水份），如皮肤
- 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。
- Corrosion Status of Surface Gathering and Transmission System in Moxi Gas Field and Handling measures 磨溪气田地面集输系统腐蚀现状及处理措施
- 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。
- RESEARCHES ON OPERATION OPTIMIZATION AND UTILIZATION OF SURFACE GATHERING PIPELINE NETWORKS OF NATURAL GAS FIELD 气田地面集输管网运行优化及其应用研究
