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.
老旧热水器的底部会生锈，积灰并产生沉淀物，同时还会消耗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.
浅地层剖面探测是利用声波在水中和水下沉积物内传播和反射的特性来探测海底浅部地层结构和构造的。
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、底层水温及底质类型是影响海洋底边界层动物种类组成与丰皮的重妥因数。