主要观察指标：双侧额叶、尾核、扣带回和小脑葡萄糖代谢显像的半定量分析。
MAIN OUTCOME MEASURES: Glucose metabolism of bilateral frontal lobes, bilateral caudate nuclei, bilateral cingulate gyri and bilateral cerebella.
就像前几年的花苞头（将发尾倒置然后包进头发里），双发结发型大致就在颈背处或再高一点。
Like the topsy tail hairstyle of years gone by, the double hair knot sits roughly at the nape of the neck or a little higher.
针对边条弯扭及改变双立尾展向位置对全机纵横向气动特性的影响进行了试验研究。
An experimental study of the effects of the twin vertical fins position and twist strake wing on a fighter aerodynamic characteristics was performed in the wind tunnel.
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