So, just to get you used to this idea, I'm going to draw a level surface of a function of three variables OK, so it's a surface given by the equation w of x, y, z equals some constant c.

为了令你们习惯于这个想法，我画一个三变量函数的等值面,这是一个平面,由函数w=c给出的。

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You have the fastest team to adjust the status of each row, use the Z key, let them attack, use the X key to defense, use the C key to the release of their skills, use the V key to switch teams.

你必须用最快的速度来调整每一排队伍的状态，使用z键，让他们一起攻击，使用x键来防御，使用c键来释放他们的技能，使用v键来切换队伍。

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Lin c, Yang Z, Huang X. The Comprehensive Dictionary of Psychology. Shanghai: Shanghai Educational Publishing House, 2004.

林崇德，杨治良，黄希庭。心理学大辞典。上海：上海教育出版社，2004。

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Wu J. g, C. H. Shi, H. Z. Zhang and W. X. Fei, The Determination of Three Types of Essential Amino Acids Content in Milled Rice by Near Infrared Reflectance Spectroscopy.

吴建国、石春海、张小明和费万辛，用近红外反射光谱法分析稻米三种必需氨基酸含量的研究。

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Wu J. g, C. H. Shi, H. Z. Zhang and W. X. Fei, The Determination of Three Types of Essential Amino Acids Content in Milled Rice by Near Infrared Reflectance Spectroscopy.

吴建国、石春海、张小明和费万辛，用近红外反射光谱法分析稻米三种必需氨基酸含量的研究。

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