向前向后方法是模型论及其应用研究中的一个很重要的工具。

Back-and-forth method is an important tool for studying model theory and its application.

youdao

向前向后方法是模型论及其应用研究中的一个新的工具。

Back and forth method is a new tool in study of model theory and its application.

youdao

此方法受条件限制，要求车位的前方和后方必须有固定物体，适用于楼房或围墙一侧停放的车辆。

This method is subject to conditions and fixed objects are required at the front and rear of parking Spaces. It is suitable for the vehicles which parking along walls.

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Well, if this kinase happens to turn this protein on then you would like to have a mechanism to turn it off as well.

那么在激酶激活蛋白质后,你会希望有一种方法能够使它失活

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