特发性脊柱侧凸 idiopathic scoliosis ; adolescent idiopathic scoliosis ; AIS ; Other idiopathic scoliosis
青少年特发性脊柱侧凸 adolescent idiopathic scoliosis ; AIS ; A LS
特发性脊柱侧弯 idiopathic scoliosis
青少年特发性脊柱侧弯 adolescent idiopathic scoliosis
婴儿型特发性脊柱侧凸 infantile idiopathic scoliosis
少儿型特发性脊柱侧凸 juvenile idiopathic scoliosis
少年特发性脊柱侧凸 adolescent idiopathic scoliosis
例特发性脊髓疝 ISCH
型特发性脊柱侧凸 adolescent idiopathic scoliosi ; AIS
变换伽辽金法对具有梯形截面脊形光波导的本征模式特性作了分析。
The mode dispersion characteristics and cut-off properties of rib waveguide with trapezoidal cross section are investigated.
与普通矩形波导相比，脊波导具有工作频带宽、尺寸小、等效特性阻抗低等特点。
Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc.
基于小波脊算法，提出了从相量测量装置的实测数据中提取电力系统时变振荡特性的新方法。
Based en a wavelet ridge algorithm, a novel approach is presented for extracting time-variant oscillation performance from data measured by phasor measurement units.
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