needle teeth的意思|示意

Incisive teeth; the piercing needle.

锋利的牙齿；尖利的针。

Paul Sereno's Nigersaurus sported a head shaped like a shovel and batteries of 600 needle-shaped teeth that earn him the nickname "The Lawnmower."

保罗·塞利诺的尼日利亚龙向大家显示了一个有铁铲形状的头颅、几排600颗尖尖的牙齿的恐龙形象。

The results indicate that fluorapatite shows needle-like microstructure, which is similar to that in human bone and teeth.

研究结果表明：氟磷灰石相呈针状，与人体骨和牙齿的磷灰石形貌相似，有利于提高材料的生物活性和生物相容性；