尾

For example, the cofinality of ω is ω, because the sequence ω·''m''( where ''m'' ranges over the natural numbers ) tends to ω; but, more generally, any countable limit ordinal has cofinality ω.

例如，ω的共尾性是ω，因为序列ω·''m''(这里的''m''取值于自然数之上)趋向于ω；但是，更加一般的说，任何可数极限序数都有共尾性ω。

A rat - tail file;a rat tail comb.

细圆锉，鼠尾锉；鼠尾梳

This paper discusses whether the definitions of heavy-tailed distribution s produced by slow-varying function and the definitions of heavy-tailed distribution s produced by exponential echelon matrix are congruous.

讨论了由慢变化函数形式给出的重尾分布定义，与由指数阶矩形式给出的重尾分布定义是否一致。

This paper discusses whether the definitions of heavy-tailed distributions produced by slow-varying function and the definitions of heavy-tailed distributions produced by exponential echelon matrix are congruous .

摘要讨论了由慢变化函数形式给出的重尾分布定义，与由指数阶矩形式给出的重尾分布定义是否一致。

Inhabitants of the area also hunted whitetailed deer and the cottontail rabbit.

这个地区的居民也猎取白尾鹿和白尾棕色兔。

Methods: Female genitalia of 52 species of Chinese Culex mosquitoes were dissected and glass-slices of the specimens were prepared, on which a comparative analysis was conducted.

目的：探索我国库蚊雌性尾器的分类学价值。方法：常规方法制备我国库蚊属52种雌性尾器玻片标本，并分析比较。

A large nocturnal burrowing rodent of the genus Cuniculus, found in South and Central America and similar to the agouti, especially the spotted species C.

无尾刺豚鼠一种夜间打洞的天竺鼠属大啮齿目动物，产于中美洲和南美洲，和刺豚鼠类似，尤指有斑点的种类加拿大无尾刺豚鼠，依靠植物和水果为生，因其肉可食而被捕猎

A large nocturnal burrowing rodent of the genus Cuniculus,found in South and Central America and similar to the agouti,especially the spotted species C.paca that lives on plants and fruit and is hunted for its edible flesh.

无尾刺豚鼠一种夜间打洞的天竺鼠属大啮齿目动物，产于中美洲和南美洲，和刺豚鼠类似，尤指有斑点的种类加拿大无尾刺豚鼠，依靠植物和水果为生，因其肉可食而被捕猎

Methods The clinical data of 42 cases were analysised by retrospective study.15 cases were put double pigtail stents via cystoscope and 3 cases via percutaneous nephrostomy,22 cases were performed one step's percutaneous nephrostomy and 2 cases pyelostomy. Results The patients were followed - up for 3 - 26 months .

回顾性分析42例恶性肿瘤并发输尿管梗阻的临床资料。15例患者成功逆行放置双猪尾导管，22例首选一步法经皮肾穿刺造瘘术，3例实施肾造瘘加顺行双猪尾导管置入术，2例行开发性肾盂造瘘术。

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。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。