Experimental fact - that many springs — - we call them ideal springs — for many springs, this force is proportional to the displacement, x.
很多弹簧做过实验后，得出的事实-，它们叫做理想弹簧-，对很多弹簧来说，这个力，和移位x成比例。
2
X-ray film of her right hip showed evidence of a subcapital comminuted fracture of the femoral neck with displacement.
线片显示右股骨头下部粉碎性骨折兼移位。
3
Objective: to evaluate the clinical value of X-ray findings of foreign body within respiratory tract as well as the mechanism of paradoxical phenomenon due to displacement of the foreign body.