这就是x与2相比变化的量。

That's how much x has changed compared to 2.

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用相关分析及量热法相结合用于油水两相流测量，并进行了相应的理论分析和试验研究。

Cross correlation and calorimetry were applied in the measurement of oil water two phase flow.

youdao

我们学校图书馆藏书量与1998年相比增长了一倍。 。

Thee collection of our school library is 200% up compared with 1998.

youdao

我们学校图书馆藏书量与1998年相比增长了一倍。 。

Thee collection of our school library is 200% up compared with 1998.

youdao