一对

Experiment proved that the method based on phase congruency is the one that is invariant to illumination and magnification, robust to noise.

对要匹配的两幅图像，先计算它们的相位叠合，把它们的相位叠合映射成256个灰度级，在这一对新图像上尝试FMI-SPOMF算法，结果比较满意。

Spermatozoa of Hemicentrotus pulcherrimus belong to the type of flagelloform, it has a coniform cell nucleus on its head, a small apical body on its forepart, four mitochondria, a couple of central granules, and a flagellum.

海胆精子与其他无脊椎动物的精子一样，属于鞭毛型，其头部包含一个圆锥形的细胞核，前端配有一个小的顶体，还包括4个线粒体、一对中心粒和一根鞭毛。

In June of 2004, he was also one of the surgeons who separated conjoined irginian girls.

在2004年6月，他也参与了一台分离手术，手术对象是一对来自弗吉尼亚的女孩。

Doctors in France are trying to separate a set of conjoined twins.

法国的医生正试图为一对连体婴进行分割手术。

The mother is doing well after she gave birth to conjoined babies 2 days ago.

这位妈妈两天前生了一对连体婴儿后，状态良好。

Jason and Lee are digit buddies experience connatural lives in Vancouver.

Jason 和Lee是一对死党，他们在温哥华过着平静的生活。

A connected graph G of order...

一个有n个顶点的连通图被称为路稠的如果它的任意一对顶点都能被长度为2，3，…，n-1的路连接。

Connecter that splits into three branches, showing a one-to-many relationship.

拆分为三个分支的连接线，表示一对多关系。

In Graph Theory,we shall also be interested in connected graphs in which there is only one path connecting each pair of vertices;such graphs are called trees（generalizing the idea of a family tree）.

在图论中，人们还对树感兴趣，树是每一对顶点间只有一条路的连通图。

DMCA constructed a MCDS for Ad hoc networks based on a maximal independent set. In DMCA, each node only required the knowledge of its one-hop neighbors and there existed only one shortest path connecting two dominators these were at most three hops away.

DMCA基于最大独立集的构建，只需要周围一跳邻居的信息，在不超过三跳距离的一对支配节点之间找出一条最短路径。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。