无牙齿的

Any of various primitive eellike vertebrates of the class Agnatha,such as a lamprey, lacking jaws and true teeth and having a circular,sucking mouth.

圆口纲脊椎动物一种类似鳗鱼的无颚纲原始脊椎动物，如盲鳗，没有下颚和真正的牙齿，而长着圆形吮吸的嘴

The Tiger Shark is a real man-eater that is primarily found patrolling in tropical and sub-tropical waters feeding on just about anything that it can manage to latch its rows of razor-sharp into, including humans.

虎鲨虎鲨是名副其实的食人者，它们主要巡弋于热带和亚热带水域，只要它们剃刀般锋利的牙齿能咬动，它们无所不吃，包括人类。

However, at least one type of pterosaur ''did'' have at least the ''Pteranodon''-like crest and teeth--the ''

然而，有一种翼龙类的确有无齿翼龙的冠饰，而且有牙齿；'' Ludodactylus''，名字意思为"玩具翼手龙"，因为它外表类似儿童的翼手龙玩具外貌。

Osmotic mini pump filled with undiluted TS or control serum were microinfused into the rat striatum at a rate of 0.5 μl/h for 72 h. Stereotypic movements were recorded at 1d, 7d, 14 d and 21 d after microinfusion. Several categories of stereotypy including bites (teeth touching the cage, wood chips, vacuous chewing or other objects except the body), taffy pulling (raises of the forepaw to the mouth and face), self-gnawing, ticking not associated with grooming, grooming, head shaking, paw shaking, rearing and episodic utterances were recorded.

在微量灌注结束后1、7、14、21天观察大鼠刻板动作行为，包括啮咬（用牙齿咬笼子，嚼木屑，无目的咀嚼）、将前爪举到嘴边或面部、舔、理毛行为、摇头、摇动爪子、用后腿站立及阶段性的发声，将所观察到的各项动作行为计数及其总和作为评估刻板运动的指标。

There is aslight prominence of thenasalbone structure causing a slightly Romanappearance, the centerlinerunning up over the foreface with little orno stop, falling awayinfront of the eyes so there is an absolutelyclear outlook withnointerference; the underjaw showing great strength,the jaws longandpunishing; the mouth level, meaning that the teethfrom the upperjawand lower jaw match evenly, neither overshot norundershot.

轻微突起的鼻梁骨，形成了罗马面貌，其中心线沿着前脸上升到轻微的止部，消失在眼睛前面，所以视线清晰，没有任何冲突，下颌显得非常有力，颌部长而强烈；嘴巴为钳状咬和，上下颚牙齿均匀匹配，完全对齐，无上颚突出或下颚突出。

Peduncle not exceeding petiole; leaflets sparsely setose on veins or glabrous, margin coarsely serrate or dentate.

花序梗不超过叶柄；小叶稀疏具刚毛的在脉上或无毛，边缘有粗锯齿的或具牙齿。

The stabilization splint is effective for treating sleep bruxism in short term,but can not affect the sleep structure and the incidence of micro-arousal.

稳定牙合垫对夜磨牙患者的牙齿磨动有所改善，但对于睡眠结构和睡眠微觉醒的发生无影响。

Inflorescences axillary, androgynous, sessile, glomerules crowded on broad, campanulate, dentate involucre.

花序腋生，雄雌同序，无梗，团伞花序密集的在宽阔，钟状，具牙齿总苞。

However, at least one type of pterosaur ''did'' have at least the ''Pteranodon''-like crest and teeth--the ''

然而，有一种翼龙类的确有无齿翼龙的冠饰，而且有牙齿；'' Ludodactylus''，名字意思为&玩具翼手龙&，因为它外表类似儿童的翼手龙玩具外貌。

Beyond bleaching technique has no evident bad influence on vital tooth pulp, so it is a safe bleaching technique.

Beyond冷光牙齿漂白技术对活髓牙牙髓无明显不良影响，是一项安全可靠的漂白技术。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。