The prescribed medicine failed to take effect.
医生开的
没有
。
The prescribed medicine failed to take effect.
医生开的没有。
It will be some time before the painkillers take effect.
止痛片得过些时候才会。
The medicine quickly took effect.
很快了。
The indium sesquioxide with over 99% purity can be prepared by a decomposition of nitric acid. The method was characterized by fewer equipments, simple operation, low cost and quick yield.
采用硝酸分解法可制取纯度高于99%的三氧化
铟.本法具有设备少、操作简单、成本低、快等优点.
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