baffled

The absence of clues baffled the police.

缺乏线索当局受阻。

The question baffled me completely and I couldn't answer it.

这个问题把彻底难倒, 不出来。

The examination question baffled me completely and I couldn't answer it.

考试题完全把难住，不上来。

This puzzle baffles me.

这个谜困惑不解。

A kind of new typer mixing reacter with an injection tube and a baffled chamber for producing calcium superphosphate was introduced.

介绍由一个喷射管和一个折流室构成的用于普钙生产的新型混合反应器。

The technique character of the baffle of inspirator was introduced.A feasible process plan was determined and the integral piercing blanking bending forming die was designed.

介绍呼吸器挡板零件工艺特点,确定合理的工艺方案,设计1副落料、冲孔、压弯三道工序一次成形的模具。

In order to increase water speed and turbulivity in ice-storage tank of direct evaporating and external melting ice-on-coil system, cambered baffles are installed in the ice-storage tank.

为提高直接蒸发式外融冰系统的蓄冷槽中水的流速和湍流程度,强化水和冰之间的传热,在蓄冷槽内装设纵向弓形折流板。