线下降的英文

lowering the thread

• 线:    thread; string; wi ...
• 下降:    descend; go or com ...
• 直线下降:    linear decrease; p ...

例句与用法

1. Groundwater levels fall ; rivers get drier and drier
   地面水平线下降了，河流越来越干。
2. These plummeted in the wake of the crisis , and have never returned to pre - crisis levels
   在危机发生后，投资率直线下降，再也没有回归到危机发生前的水平。
3. The value of pore water pressure dissipation can be divided into two parts . one part is produced by vacuum degree and the other part by groundwater table lowering
   加固区内地基中的孔隙水压力的最大消散值可分为两个组成部分：一为真空度的直接传递导致的孔压下降值；二为抽真空引起水位线下降进而引起的孔压消散值。