Because of the large delay and non-linear characteristics of temperature change, the satisfactory results can not be obtained by using the traditional method for controlling temperature.

温度变量具有大滞后和非线性特点，传统的控温方法不能获得满意的结果。

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The non-linear characteristics of the energy transferring along meridian is figured out through the model of soliton excitation in collagen molecules.

并以林先哲所建立的胶原分子的孤子激发模型为例，描述了经络能量转移的非线性特性。

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This model considers free surface boundary, flux boundary, horizontal flow barrier, well boundary, non-linear characteristics of soils and dynamic change of permeability coefficient with stress state.

该模型考虑了自由面边界、流量边界、基坑围护连续墙、井边界、土体非线性特性、土的渗透性随应力状态的变化。

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If your portfolio already contains options such as calls and puts which have non-linear return characteristics, the calculations will also be thrown off.

FORBES: Six Simple Steps to Protecting Your Portfolio With Put Options