骨骼

The diagnostic features for the species include deep excavation on the posteroventral margin of the premaxilla, a diastema between the premaxillary and maxillary teeth, a a number of many pits and ridges on the anterolateral surface of the antorbital fossa, the posterolateral process of the parietal being long and sharply posteriorly directed, the column ar -like margin of the pterygoid process of the quadrate, the bifurcated posterior margin of the dentary, a distinctive groove posterior to the anterior carina on the medial surface of the premaxillary tooth crowns, absence of ventrolateral processes on intercentrum of t he atlas, T-shaped centrum of the first caudal in ventral view, transverse process on anterior caudals with rounded , and strongly anteroposteriorly expanded distal end, presence of two fossae separated by an oblique ridge on the lateral side of the anterior chevrons near the articular end, and pubis strongly curved psoteriorly.

这一属种的主要鉴定特征包括：前上颌骨后腹缘有一深凹、前上颌齿和上颌齿之间有一齿缺、眶前窝外表面前部有许多坑窝和脊、顶骨侧后突伸向后方、方骨的翼骨支边缘柱状、靠近前上颌齿齿冠舌面前缘有槽、环椎间椎体外腹突缺失、第一尾椎椎体腹视 T 形、前部尾椎横突远端前后向强烈扩展呈圆形、前部脉弧近端外侧面有两个被一斜脊分离的窝以及耻骨强烈向后弯曲。通过分析千禧中国鸟龙的96个骨骼学特征，发现其中21个特征支持奔龙类与鸟类的亲缘关系最近，9个特征支持奔龙类与伤齿龙类亲缘关系最近，25个特征支持奔龙类、伤齿龙类和鸟类亲缘关系较为接近。

Diethylstilbestrol has an enhancing effect on the proliferation and osteogenic differentiation of bone marrow stromal cells.

乙烯雌酚能促进兔骨髓基质干细胞的成骨分化，并能通过成骨细胞的数量来发挥骨骼系统的保护作用。

The longest so far found the most complete dinosaur skeleton course ought to Diplodocus.

迄今为止发现的最长最完整的恐龙骨骼当属梁龙。

For an orthodontic case with the discrepancy of the discoordination between the length of palate bone and tooth size or for a case with skeletal discrepancy of the unsymmetry upper and lower jaw in their size and position, the most common treatment i

摘要一般矫正治疗，对于齿槽骨和牙齿大小长度总和的不调和或上下颚骨骨骼性大小、位置不对称，其处置原则通常都以上下颚第一小臼齿或第二小臼齿等4齿做为拔除对象来进行矫正治疗。

For an orthodontic case with the discrepancy of the discoordination between the length of palate bone and tooth size or for a case with skeletal discrepancy of the unsymmetry upper and lower jaw in their size and position, the most common treatment is to extract the upper ahd lower first or the second premolar.

一般矫正治疗，对於齿槽骨和牙齿大小长度总和的不调和或上下颚骨骨骼性大小、位置不对称，其处置原则通常都以上下颚第一小臼齿或第二小臼齿等4齿做为拔除对象来进行矫正治疗。

If the plans go ahead, it could amount to an unprecedented "Heritage Domesday Book" giving the value of everything from castles and ruined abbeys to the dinosaur skeletons at the Natural History Museum.

如果该计划得以推行，可能会造就一部前所未有的"文化遗产评估名册"，给所有文化遗产定出价格，从城堡到遭毁坏的教堂，以及英国自然历史博物馆中保存的恐龙骨骼。

The results indicate that Pm absorbed deposited in skelen is dominantly more than that in liver, kidney.

结果表明，吸收的钷主要沉积在骨骼中，其次是肝、肾、脾和肺。

Over exercising a young adult is one of the leading causes of hip dysplasia and other skeletal failures.

年轻的成年犬进行过量运动是引起髋关节疾病和其它骨骼问题的重要原因。

The condition was more and more serious, the circumstances of the dyspnea all appeared, skeleton ache.

病情越来越严重了，呼吸困难的情况都出现了，骨骼疼痛。

The structure of hindlimbs of birds in different ecotype takes on obvious characteristics, from which birds can be distinguished from each other.

不同生态类型的鸟类在后肢骨骼的组成上存在明显的特征，并以此相区别。

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。