小群

The riddle of a dog's oestrum is a very special scenery,especially those who has a female dog in the family,it is really a wonder.

狗的反群之迷的确是狗的最独特的风景线，特别是家里有小母狗的朋友，那可真是一大奇观了。

"For us, it's just fun," said avian devotee Fred Bird, a past president of the Washington Ornithological Society who studies the little band of parakeets.

"在我们看来，这就是好玩而已。"爱鸟者佛瑞德。伯德说。他是华盛顿鸟类学会前任会长，专门研究这一小群长尾小鹦鹉。

Type genus of the Psilophytaceae: genus of small wiry herbaceous Paleozoic plants with underground rhizomes and ''.

裸蕨科的模式属；古生代植物，为小而坚韧的草木，具地下根状茎和顶生的孢子囊群。

Then quite a group of boys and girls -- playmates of Tom's and Joe's -- came by, and stood looking over the paling fence and talking in reverent tones of how Tom did so-and-so the last time they saw him, and how Joe said this and that small trifle pregnant with awful prophecy, as they could easily see now!

后来，有一大群男孩和女孩――他们曾经是汤姆和乔的伙伴――走了过来，站在那里向栅栏那边看，用虔诚的语调讲述着汤姆曾经如何干过什么事情，以及他们最后一次见到汤姆的情形。还有乔怎样说了这样和那样的小事情。

In conclusion, male, younger, peritoneal dialysis and non-diabetic dialysis patients was particularly high risk groups for parathyroidectomy. Phosphate binder and Vit.D were administered especially.

本研究结果显示男性、年龄小、腹膜透析和非糖尿病患者副甲状腺切除手术率较高，为高危险群，临床医师应特别注意钙和磷的控制和维生素D的使用。

You'd rather live with that silly little fool who can't open her mouth except to say "yes" and "no" and raise a passel of mealy-mouthed brats just like...

你宁肯同那个唯唯诺诺的小傻瓜呆在一起，只会说"是"或"不是"，将来还会生下一群甜言蜜语的小崽子，就象。。。。。

By means of PSO and taking the minimum mean absolute percentage error of the forecasting model as objective function, the optimal model parameters are chosen.

通过粒子群优化算法，以模型预测平均绝对百分误差最小为目标，选择最优的模型参数。

According to the point group symmetry,we introduce the quantity,representative patch,to represent the smallest equivalent patch on the surface offullerenes.

根据富勒烯的点群对称性，提出了代表区这一概念，用它来表示富勒烯多面体的表面上的最小等价块。

By using the Li e group theory of differential geometry and Pontryagin's maximum principle, it is pointed out that the mobile CRS robot on surface is controllable, and the nec essary conditions and the structure equations of extremal trajectories are propo sed.

为了解决曲面上移动CRS机器人的路径规划问题，在曲面上建立了机器人的动态模型，利用微分几何的李群理论和庞特里亚金最大值原理，证明了曲面上CRS机器人是可控的，并给出了机器人的最小时间控制的必要条件和结构方程。

There was widespreaddissatisfaction with the Reform Act of 1832 and the New Poor Law.

1832年的《改革法案》和《新贫困法》引起了普遍不满。1836年，一群技术工人和小店主组成伦敦工厂联盟。

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％。