名词 backflow:

1. a flow that returns toward its source

backingn.支持；背衬；伴奏动词back的现在分词.backn.后面；背脊；靠背；后背；后卫vt.支持；后退adv.向后地adj.向后的；后面的；偏远的；过时的；积欠的Back - projection image反向投影图Back to back import first输入为先对开信用证backscattered ultraviolet反向散射紫外backstep welding sequence分段退焊次序back mandrel thrustwasher背轴顶入垫圈backscatter cross section反向散射截面back-scattered electron反散射电子back coated computer tape背面涂覆式计算机磁带back-lighting reduction透光缩小backfilled printed poplin单面浆印花府绸

1. The water seems to retrograde back into the ocean low tide.
   这海水好像在低潮时会倒逆流回大海。
2. The water seems to retrograde back into the ocean low tide.
   这海水好像在低潮时会倒逆流回大海。
3. We will wire back the funds if no one collects it.
   如果没人来募集，我们会让它回流向基金。
4. This backwash current is governed by volume of water and flow.
   回流的水流是由水量及流动决定的。