The upward buoyant force on an object partially or wholly submerged in a fluid is equal to the weight of the displaced fluid . 部分浸没或全部浸没在流体中的物体所受到的向上浮力，等于它所排开流体的重量。
The sample should be collected in the same manner that is used to obtain a sample for dissolved oxygen i. e. by using a submerged tube or pipe inlet . 用与分析溶解氧同样的取样方法，即用一根浸没水中的管子或插入导管排除空气泡。
So you can stay submerged for what , 1 8 , 20 hours 这样就可以潜水18到20个小时？
By 2015 they are likely to be completely submerged 到了2015岛屿就可能彻底淹没。
Structural improvement of model ywd submerged sewage pump 型液下污水泵的结构改进
He can submerge to a depth of about twenty meters 他能潜入约二十米深的水中。
Carbon steel clectrodes and fluxs for submerged arc welding 埋弧焊用碳钢焊丝和焊剂
Carbon steel electrodes and fluxs for submerged arc welding 埋弧焊用碳钢焊丝和焊剂
Supersonic deep - well detector for submerged shaft sinking 淹水沉井超声波深井测探仪
I submerged my hand to test the heat of the water 我把手探入水中试试水温。
