橄榄前沟 anterolivary suleus ; anterolivary suleus Chinese
前沟藻 Amphidinium carterae
前沟牙 proteroglyphic tooth
强壮前沟藻 Amphidinium carterae Hulburt ; Amphidinium carterae
中央前沟 [解剖] precentral sulcus ; [解剖] sulcus precentralis
前沟藻属 Amphidinium
前沟牙类 Proteroglyphs
头鞍前沟 [古生] preglabellar furrow
前沟牙与管牙类 Successfully complete
结论：1中央前沟首次出现在豆状核及内囊前肢出现而前连合及背侧丘脑尚未出现的1 ~ 2个断面上。
Conclusion: the precentral sulcus appears on the 1 2 sections that the lenticular nucleus and anterior limb of internal capsule appear but the anterior commissure and dorsal thalamus doesn't appear.
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.
方法额部采取冠状切口，颞部切口与鼻唇沟平行，耳前切口位于鬓角后缘。
Methods the operation is performed through the coronal incision, the temporal incision that is paralleled to the nasolabial sulcus, and the preauricular incision in the sideburns.
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