蜷腿背卧位
dorsal rigid position
曲膝
genuflect; genuflection
偏侧卧位
unilateral position
平仰卧位
horizontal position
普雷茨氏卧位
Proetz position
切会阴卧位
dorsosacral position; lithotomy position
盆曲
pelvic curve
疲劳曲线
fatigue curve
脾曲综合征
Payr's disease; splenic flexure syndrome
频率分布曲线
frequency distribution curve
频率曲线
frequency curve; probability curve
frequency curve
频率响应曲线
frequency-response curve
平板曲率
plate curvature
平行曲柄机构
parallel crank mechanism
平衡曲线
equilibrium curve
平滑曲线
smooth curve
平均变动成本曲线
average variable cost curve
平均成本曲线
average cost curve
平均固定成本曲线
average fixed cost curve
平均收入曲线
average revenue curve