无上颚的

基本解释 (translations)

emandibulate

与无上颚的相关的网络例句 [注：此内容来源于网络，仅供参考]

Either of two very large herbivorous mammals,Elephas maximus of south - central Asia or Loxodonta africana of Africa,having thick,almost hairless skin,a long,flexible,prehensile trunk,upper incisors forming long,curved tusk s of ivory,and,in the African species,large,fan - shaped ears.

象两种巨大的食草哺乳动物，中南亚的象属或者非洲的非洲象属中的一种，皮肤坚厚，无毛，长有一条长的柔韧的可以卷曲的鼻子，上颚二门齿发展为长而弯的象牙。非洲象属有巨大的扇形状的耳朵

Either of two very large herbivorous mammals,Elephas maximus of south - central Asia or Loxodonta africana of Africa,having thick,almost hairless skin,a long,flexible,prehensile trunk,upper incisors forming long,curved tusks of ivory,and,in the African species,large,fan - shaped ears.

象两种巨大的食草哺乳动物，中南亚的象属或者非洲的非洲象属中的一种，皮肤坚厚，无毛，长有一条长的柔韧的可以卷曲的鼻子，上颚二门齿发展为长而弯的象牙。非洲象属有巨大的扇形状的耳朵到中国译典经典版本中查找关于hairless的最新解释和例句。。。。

Elephant Either of two very large herbivorous mammals, Elephas maximus of south-central Asia or Loxodonta africana of Africa, having thick, almost hairless skin, a long, flexible, prehensile trunk, upper incisors forming long, curved tusks of ivory, and, in the African species, large, fan-shaped ears.

象：两种巨大的食草哺乳动物，中南亚的象属或者非洲的非洲象属中的一种，皮肤坚厚，无毛，长有一条长的柔韧的可以卷曲的鼻子，上颚二门齿发展为长而弯的象牙。非洲象属有巨大的扇形状的耳朵

Either of two very large herbivorous mammals, Elephas maximus of south-central Asia or Loxodonta africana of Africa, having thick, almost hairless skin, a long, flexible, prehensile trunk, upper incisors forming long, curved tusks of ivory, and, in the African species, large, fan-shaped ears.

象两种巨大的食草哺乳动物，中南亚的象属或者非洲的非洲象属中的一种，皮肤坚厚，无毛，长有一条长的柔韧的可以卷曲的鼻子，上颚二门齿发展为长而弯的象牙。非洲象属有巨大的扇形状的耳朵费边，q。

The results also present that the intermaxillary vertical relation has significantly positive relation with the motion magnitude of the tongue movements; however, the cranial base (component 1) and the maxilla (component 2-4), except the palatal depth, show no correlation to swallowing. Furthermore, arch length is found increased with prolonged duration of swallowing.

在齿颜面形态方面，以上下颚骨垂直关系及下颚第一大臼齿萌出度，和舌头吞咽运动的相关性最为显著，但在离舌头较远处的颅底以及上颚骨的前后、垂直与旋转关系，与舌头吞咽运动较无关联；随著牙弓长度的增加，在晚期终止期的吞咽持续时间会延长。

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。

Either of two very large herbivorous mammals, Elephas maximus of south-central Asia or Loxodonta africana of Africa, having thick, almost hairless skin, a long, flexible, prehensile trunk, upper incisors forming long, curved tusks of ivory, and, in the African species, large, fan-shaped ears.

象两种巨大的食草哺乳动物，中南亚的象属或者非洲的非洲象属中的一种，皮肤坚厚，无毛，长有一条长的柔韧的可以卷曲的鼻子，上颚二门齿发展为长而弯的象牙。非洲象属有巨大的扇形状的耳朵

Both upper and lower dental study models were collected from 30 boys (12 years old) and 30 girls (12 years old) with acceptable normal occlusion to understand the characteristics of the crown size, dental arch width and length such as (1) mesiodistal diameters of crown size from central incisor to first molar,(2) the width and length of dental arch and basal arch and (3) the morphology of dental arch form. After statistical analysis, data were compared with Japanese, Central and South American Indians and North American Caucasians from papers. The results were:(1) There was no statistical difference in teeth size between males and females, except the upper first molar of males was larger than that of females, lower central incisor of males was smaller than that of females.(2) The dimensions of dental arch of males were larger than that of females in general, especially such items as width and length of basal arch.(3) The crown size of Chinese male was in generally smaller than that of four other races, especially the upper canine, lower central incisor and first molar.

为了解住在台湾的中国人其牙齿的大小，齿列弓幅径及形态，为齿科人类学上的特微，以期能对儿童牙科，齿颚矫正科之临床及齿科基础医学能有所贡献，抽取12岁学童男女各30名共60名，可接受为正常咬合之上下颚齿列模型，测量其上下颚(1)左侧正中门牙到第一大臼齿共计12颗恒牙之牙冠近远心径，(2)齿列弓宽径、长径及齿槽基底宽径、长径，(3)齿列弓之形态，以上资料经统计分析作t-test检定，并与诸学者对日本人、北美白人、中美及南美印第安人人种的研究结果作检讨得知；(1)男女性恒牙的近远心径无明显差异，但男性上颚第大臼齿比女性者大，下颚正中门牙比女性者小；(2)男性的齿列弓幅径比女性者为大，尤以齿槽基底宽径及长径最显著；(3)国人男子的牙齿近远心径比其他四人种者为小，特别是国人的上颚犬齿，下颚正中门牙及第一大臼齿最小。

In maxillary anterior edentulous regions, ridge deficiency may preclude a good pontic fit and esthetic result.

上颚前牙无牙区的牙脊缺损，如仅以传统牙桥桥体制作则可能会造成美观不良的问题。

Large toothless marine food fish with a long swordlike upper jaw; not completely cold-blooded i.e. they are able to warm their brains and eyes: worldwide in warm waters but feed on cold ocean floor coming to surface at night.

大型无牙海生鱼，有似剑的长上颚；非完全冷血动物如它们能使大脑和眼睛变暖；生活在温暖的水域但在寒冷的海底进食，夜晚回到水面。

与无上颚的相关的网络解释 [注：此内容来源于网络，仅供参考]

Lucanidae：锹甲科

锹甲科成虫 锹甲科(Lucanidae) 属昆虫纲鞘翅目,体多为黑色或褐色的大形甲虫,有光泽,体壁坚硬,头大而强. 触角膝状,ll节,末端3节呈叶状. 雄虫上颚特别发达,而突出成鹿角状. 跗节5节. 以第5节最长. 幼虫蛴螬形,但体节背面无皱纹,

Mallophaga：食毛目

有翅亚纲 食毛目(Mallophaga) 羽毛上的卵 食毛目(Mallophaga)此目昆虫多称"鸟虱"或"羽虱". 小型昆虫,体扁,长0.5-6mm,眼退化,咀嚼式口器,无翅,运 动活泼. 为鸟类的体外寄生虫,少数种类寄生于哺乳类,常以发 达的上颚刮食羽毛、毛发、皮肤以及皮肤上的碎片,

chewing mouthparts：咀嚼式口器

咀嚼式口器(chewing mouthparts)的主要特点是具有坚硬而发达的上颚,用以咬碎食物,并将其吞咽下去. 原始类群如无翅亚纲、有翅亚纲的绩翅目、直翅目、脉翅目的成虫以及高度特化的类群如甲虫、一部分膜翅目昆虫等,都属于此种口器类型,