If you would have picked the minus, you would have found a different phase Angle, but you can't pick minus.
如果你要取负值，你会找到不同的，相角，但是你不能取负。
The angle actually goes from minus pi over two to pi over two.
实际上，角度取值范围是从-π/2到π
Main outcome measures were disc compression, defined as post - minus preloading disc height, and lumbar asymmetry, defined as the coronal Cobb Angle between the superior endplates of S1 and L1.
用椎间盘后减载预负荷高度、腰椎不对称度和L1、S1上终板之间冠状面cobb角来定义主要的测量结果，即椎间盘压缩程度。
There is a special way of design of carbon alloy slotting tool which has minus rake angle to increase the ability of resisting the tooth edge collapse.
为提高硬质合金插齿刀的抗崩刃能力，需要采用负前角的特殊设计；
Kules's wife eventually commented on the fact that, minus his right arm and left leg, his body now formed an odd Angle.
Kules的妻子最终就这样一个事实评论，失去了他的右臂和左腿，他的身体已经形成了一个奇怪的角度。
Kules's wife eventually commented on the fact that, minus his right arm and left leg, his body now formed an odd Angle.
Kules的妻子最终就这样一个事实评论，失去了他的右臂和左腿，他的身体已经形成了一个奇怪的角度。
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