软件是由一组组相互有关的程序组成的。

Software is made up of a group of related programs.

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治疗过程由一名口腔内科医生承担。 尽可能选每名患者一侧牙齿作实验组，另一侧作对照组。

For each patient, teeth of one side were experimental group, and the other side was the control group.

youdao

治疗过程由一名口腔内科医生承担。 尽可能选每名患者一侧牙齿作实验组，另一侧作对照组。

For each patient, teeth of one side were experimental group, and the other side was the control group.

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