四组

We diided 157 bird species showing regular intercontinental moements into four groups based on patterns of moement-one of these groups (breed Holarctic, winter Eurasia) fits well with the design of the monitoring programs i.e., western Alaska

我们检查了洲际间鸟类的迁徙，将157种鸟类物种分类表明，有规律的洲际迁徙有四组，基于这种迁徙模式我们能够很好的设计监测体系。

Keratometry was measured with corneal topography,corneal central thickness and eye axis were measured with type A ultrasonic machine,and the data were statistically analysed with Excel 97 software.

在进行PRK治疗的患者中，根据屈光度将278例(538只眼)患者分成低、中、高和超高度四组，应用角膜地形图仪测定角膜屈光力，A型超声波测定眼轴及角膜中央厚度，数据用Exce 197软件计算处理。

Their differences in four groups of subjects were analyzed, in addition theirabilities to confirm hippocampal lesion and lateralize epileptic focus of TLE werecompared with visual qualitative evaluation.

比较四组病例HCV、HCT_2测量各指标值之间的差别，以及HCV、HCT_2测量各指标与目测评价在TLE 海马病变判断、定侧上的差别。

However, there were no significantly differences on serum glutamic oxaloacetic transaminase and serum glutamic pyruvic transaminase between these four groups.

然而在肝功能方面，不论是血清麸草酸转胺基酶或血清麸丙酮酸转胺基酶，四组都没有显著性的差异。

Histological observation showed that normal structure was observed in all the groups before being harvested or after being preserved for 30 minutes. However, the more severe structure damage was observed in HPCs or hepatic sinusoidal cells with the more prolonged rewarm ischemia.

形态学观察发现，四组供肝于离体前及低温保存30分钟时的组织结构均无明显异常改变；而在复温缺血期间，各组供肝肝实质细胞及肝窦内皮细胞则表现有不同程度的结构损伤，且在程度上也与复温缺血时间呈明显的平行关系。

Results There were four arteries supplying blood to the dorsum of the rat:cephalic artery,thoracodorsal artery,posterior intercostals artery,and deep circumflex iliac artery.

结果大鼠背部皮肤由四组血管供血：分别是顶支、胸背动脉、肋间后动脉的皮穿支、旋髂深动脉的皮穿支。

Two defects of articular cartilage were made in the trochlear groove of each new zealand rabbit.

二、动物体内实验部分：将48只双侧膝关节软骨缺损的3月龄新西兰兔动物模型随机分为四组。

Sows, which had farrowed severeal times, were used in the field trials, and divided into four groups: fresh semen and semen stored for one, two and three days.

授精试验应用103头经产母猪，根据所用精液的保存时间分为新鲜精液、保存一天、两天及三天的精液四组。

300-400g male guinea pigs were chosen. The lab animals were divided into four groups randomly: the normal group, the control group, the Chinese medicine group, the west medicine group. The asthmatic models were set up by the method of inbreathing atomized albumen.

选用荷兰白种豚鼠40只，雄性，随机分成四组，采用Barnes及吕宝璋方法进行哮喘造模，观察治疗后各组之间豚鼠血浆中ET、TXB_2、6-keto-PGF_(1α)含量的变化。

Four set of seeds were used to generate different redistricting solutions.

实作中我们以台北市为例，采用四组不同的起始点进行选区划分，结果都十分良好。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。