目的探讨罕见的盆腔内骶前脊膜膨出的临床表现、诊断及手术方法。
Objective To report anterior sacral meningocele in pelvic cavity and to discuss its clinical features, diagnostic procedures and operative approach.
结论：为了增加传统石膏掌板的强度，建议在石膏上设置两个前脊。
Conclusion: To improve strength of the conventional POP volar slab, we suggest forming two anterior ridges in the plaster.
沉积物被从两侧的弧前脊和岛弧冲到盆地，使该处地壳承重增加，形成洼地。
Sediments washed into the basin from both the fore-arc ridge and island arc weigh down the crust in this area, creating the depression.
结果表明，残肢的受力主要分布在髌韧带、胫骨内突、胫骨前脊、胫骨远端、腓骨头及腓骨远端。
The result indicates that the patellar tendon, lateral femoral condyle, tibia crest, tibia end, fibular head and fibular end are primarily stressed.
“几十年前，冰川坐落在这道海脊上，其摩擦力阻止了冰川流动，”他解释道。
"Some decades ago, the glacier was sitting on this ridge and the friction of the ridge was restraining the flow of the glacier," he explained.
就在我们远眺处的下方，黝黑的沟状脊代表了另外一种50万年的沉积层，更远处铺满了玄武岩，520万年前，这块巨大的平原被淹没在火山岩浆之中。
Below us dark, gullied ridges held another half million years of sediments. Beyond them was the basalt, laid down when this vast plain was swamped in lava, 5.2 million years ago.
大约两周前，这条死去的南露脊鲸被冲到位于开普敦南部40公里处宁静的Kommetjie海滩上。
The dead southern right whale washed up onto the quiet Kommetjie beach, 40 km (25 miles) south of the country's top tourist city nearly two weeks ago.
对42名婴儿的脐血于免疫前及免疫后跟踪测定了脊髓灰质炎（脊灰）抗体。
We tested poliomyelitis antibody of 42 newborn babies from the sera of umbilical cord, the babies before immunization and after that were followed up.
认为P＿3（或N＿3）是三叉神经根及三叉神经脊束核的突触前和突触后的混合电位。
It was not the rnuscle potential. We believe that P3(N3 )is mixedpresynaptic and postsynaptic potentials evoked from the trigeminal root and nucleus of trigeminalspine bundle.
认为P＿3（或N＿3）是三叉神经根及三叉神经脊束核的突触前和突触后的混合电位。
It was not the rnuscle potential. We believe that P3(N3 )is mixedpresynaptic and postsynaptic potentials evoked from the trigeminal root and nucleus of trigeminalspine bundle.
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