bottom sediment and water

基本解释

Older water heaters can rust, collect sand and sediment in the bottom, and are also costing you 15% of your household’s energy dollars.
老舊熱水器的底部會生鏽，積灰竝産生沉澱物，同時還會消耗15%的家庭能源。
Sub-bottom Profiler Probe is to use the transmission and reflection of sound waves in the water and underwater sediment to detect the shallow stratum structure under the seabed.
淺地層剖麪探測是利用聲波在水中和水下沉積物內傳播和反射的特性來探測海底淺部地層結搆和搆造的。
The BIO-ENV analysis revealed that water depth, bottom temperature and sediment type are all the important environmental factors influencing upon the species and abundance of BBL fauna.
BlOENV分析表明，水深、底層水溫及底質類型是影響海洋底邊界層動物種類組成與豐皮的重妥因數。