凸的

Objective: To assess the efficacy of percutaneous kyphoplasty in the treatment to osteoporotic vertebral compression fractures.

目的：探讨经皮椎体后凸成形术治疗骨质疏松性椎体骨折的临床效果。

Seed horizontal or oblique, black, sublustrous, lenticular, ca. 2 mm in diam., distinctly granular pitted, rim margin obtuse or acute; perisperm scant.

种子水平或偏斜，黑色，近有光泽的，透镜状，直径约2毫米，清楚颗粒状具洼点，凸缘边缘钝或锐尖；外胚乳不够。

The problem of robust H 2 /H∞ optimal control for polytopic continuous systems was considered.

研究凸多面体不确定连续系统的鲁棒H_2/H_∞优化控制问题。

The design problem of gain-scheduled H2/H(subscript ∞) filter for polytopic discrete-time systems is investigated.

研究凸多面体不确定离散时间系统的变增益H2/H滤波器设计问题。

A practical and general failure model of actuator and sensor is considered by using convex polytopic uncertainties to describe control surface impairment.

通过凸多面体不确定性来描述控制系统表面故障，采用了更为一般、更符合实际的故障模型来描述执行器和传感器故障。

Baby has been five months, but head erect also unstable, and the recent discovery of his lumbar spine more than a few postganglionic obviously convex,, especially have to sit at.

孩子已五个月了，可是头部竖立还不稳，最近发现他的脊椎腰椎以上几节后凸明显，，尤其是抱坐时。

Noordeen MH%Haddad FS%Edgar MA Spinal growth and a histologic evaluation of the Risser grade in idiopathie scoliosis Spine , 1999,null

仉建国%卢文灿%邱贵兴%王以朋%于斌%任玉珠肋骨结构性支撑植骨在青少年特发性脊柱侧凸前路矫形融合术中的应用中国脊柱脊髓杂志， 2007，4

Since the King classification, several others have followed and proposed ways to classify scoliotic curves in aclinically meaningful manner.

从King分型以后，其他一些学者遵循并提出方法来分类那些无倾角意义的侧凸弯。

In conclusion, ML force is more important in correcting the C-type scoliotic spine, and the level below apex is the most appropriate loading position for correcting scoliosis.

因此本研究归纳侧向力在胸椎C形脊柱侧弯矫正上扮演较重要的角色，而凸点椎体之下一节肋骨高度为最适当施力处。

Nutlets erect, semiovoid, adaxial aperture 2-layered, longitudinal, ringlike, abaxially convex, tuberculate, inside layer membranous; attachment scar basal, orbicular-triangular.

直立的小坚果，半卵形，正面的孔2层，长度，环形，背面凸面，具瘤，在膜层里面；附件痕基部，圆形三角形。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。