Now, as long as I am in the linear portion of the curve, I can generate a simple harmonic motion.

既然现在处在，曲线的线性区域内，可以弄出个简谐运动。

youdao

In the beginning, you will see a portion that is linear.

在一开始的部分，你们会看到线性关系。

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The percentage strain is actually extremely low in the portion that the curve is linear.

百分比拉力事实上，在线性曲线的部分，非常的低。

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The straight-line portion of these types of curves above Earth background has been the basis for the Linear No-Threshold Dose hypothesis, or LNT.

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