观察10 0例早孕至产前、产前至产后各期孕妇骨盆倾斜度变化。
Variations of pelvic inclination were also inspected in 100 pregnant women from early pregnancy to antepartum, and to postpartum.
他们还用各种各样的仪器和方法，通过测量地震前发生的地球物理上的变化，如地表倾斜度和 活性断层附近的磁场变化，对地震进行预测。
These instruments measure tilts int the ground's surface, as well as changes in the magnetic field near active faults . Usually these changes precede the occurrence of some earthquakes.
考虑山坡的斜度、风速、烟气的流动方向与水平面夹角变化等因素，计算了烟气所能蔓延到的区域。
The region that the smoke can spread was calculated considered multiple factors such as the slope of the hill, the wind velocity, the change of the Angle between the smoke and the lever and so on.
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