These tragic incidents have had an immediate effect.

这些悲惨事件已经有了立杆见影的结果。

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And it would have an immediate effect.

这将造成即刻的效应。

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Lower concentrations can damage engines without having an immediate effect on how well they work.

较低浓度的尘埃会损坏引擎，却不会当即彻底地影响其运行。

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This agreement will have an immediate operational effect,".

VOA: standard.2009.12.09

We've identified 10 areas where the new administration could have an immediate effect on businesses.

FORBES: Magazine Article

Lower concentrations can damage engines without having an immediate effect on how well they work.

ECONOMIST: Volcanoes and air travel: Small eruption in Iceland | The

The decline will have an immediate effect on commodities like oil that are priced in dollars.

ECONOMIST: Interest rates