To expand the practical range of perception, the paper researches how to develop the perception model to resolve the problem of nonlinear separability.

为了使感知器模型有更大的应用范围，该文主要从如何用感知器来解决非线性问题的角度来研究推广感知器模型。

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According to the propagation rules of the surface cracks and the engineering practices, have been given the practical range of permissible short and long cracks on the tube surfaces.

根据表面裂纹扩展规律及工程实际，给出了管状杆件表面的实际短、长裂纹范围。

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Many people soothe their consciences by purchasing only free-range fowl and eggs, blissfully ignorant that "free range" has very little practical significance.

许多人只买自由放养的家禽和鸡蛋，以此来安抚自己的良心，幸福地忽视了“自由放养”几乎没有实际意义。

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We will debate equality and inequality, affirmative action, free speech versus hate speech, same-sex marriage, military conscription, a range of practical questions.

我们将讨论平等与不平等，平权行动，自由言论与攻击性言论，同性婚姻，兵役制等一系列现实问题。

耶鲁公开课 - 公正课程节选

Compressing it sufficiently for practical range automotive use is also a big problem.

FORBES: Renewable Energy Delusions: Getting A Real Grip On Alternatives

After a performance of the national anthem, visitors were able to discover the wide range of practical activities initiated by the students.

UNESCO: THEMES

But the Christie Commission suggests a range of practical ideas as to how this over-arching ambition might be mandated within the public sector.

BBC: Sympathetic ear for 'flawed' social report