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- water depth ratio 水深比
- The hydrologist figured the water depth along a wharf piling. 水文工作者在码头桩上用数字标明水深。
- A weight on the end of a line, used to determine water depth. 铅锤系在一条线末端的重物，用来测定水的深度
- Test results show that the water surface slope, velocity and ratio of water depth to draft are the main influencing factors of ships ascending rapids. 试验结果表明，滩段的水面比降、水流速度及船舶水深吃水比是船舶上滩的主要影响因素。
- Prepare spud plate and wire-line to check water depth. 准备测探板和钢丝绳测量水深。
- The optimum aperture of an aerator is smallest at the water depth of 4 m. 一般水深在4 m左右;曝气器的最优孔径最小.
- The optimum water depth increases as the aperture of the aerator increases. 水深较小时,宜选用孔径较小的曝气器;
- Cavity length depth ratio strongly influences flow field、total pressure recovery、drag coefficient. 凹腔长深比对流场特性、总压恢复、燃烧室阻力影响显著。
- Such as population de ity, street layouts, number of enterprises, water depth. 比如，人口密度，街道状况，企事业数量，水的深度。
- Such as population density,street layouts,number of enterprises, water depth. 比如，人口密度、街道状况、企业数目、水深。
- Constant minimum water depth: 21feet at mean low tide at the face of all docks. 稳定的最小的水深：21英尺在最低潮可面对所有的码头。
- The theoretical prediction of the penetration depth ratio of tube and long rod penetrators is compared with experimental result and shows fairly good consistency with the later. 圆管与圆杆侵彻深度之比在同材料同长度下理论计算值与实验数据有很好的一致性。
- Phragmite australis is a kind of helophyte,the submergence and the ground water depth have effect on the growth. 芦苇是一种喜水性植物，地表淹水程度和地下水埋深对芦苇生长都有明显的影响。
- The seasonal range of temperature in the ocean is affected by factors such as latitude, water depth and distance to the shore. 海水的季节温度受纬度、水深和离岸远近等因素的影响。
- The geography distribution of Chondrichthian fishes is influenced by water temperature,water depth and ocean current. 软骨鱼类的地理分布受到水温、水深和海流等环境因子的影响。
- Shek Pik Wan, water depth, engraved with Ye Gongchuo wrote, "Chao Yin waterfall," the three Chinese characters. 湾内水深石壁上，刻有叶公绰写的“潮音瀑”三个大字。
- Rice is often grown in paddies - shallow puddles carefully controlled to ensure appropriate water depth. 水稻通常种在稻田(即精心控制水深的小池塘)里。
- First, the paper expatiate theory and method of water depth remote sensing.，transact images in advance. 本文首先阐述了水深遥感的机理与方法，对遥感数据进行预处理；
- A 107 cm piston core (SHC 2) was drilled with water depth of 5m in South Hongshan Lake, northwest Tibet in 1998. 通过对西昆仑山南红山湖的沉积地球化学特征的分析,恢复了南红山湖区近150a来的环境变化。
- shear span to effective depth ratio 剪跨比
