分组比较

Methods The TEOAE results of 46 ears with middle ear disorders(hearing loss less than 30 dB)which confirmed by otoscope、pure tone audiometry、acoustic immittance measures,and 28 normal ears as control were analyzed.The 46 ears classify into three groups on the basis of hearing threshold level,and classified into four groups on the basis of different disorders.

选择经耳镜检查、纯音听阈及声导抗测试确诊为中耳病变，纯音气导听阈不超过30 dB HL的46只病变耳及对照组正常28耳进行TEOAE测试，病变46耳分别按不同听阈水平及不同病变分组，并对其结果进行分析比较。

Methods 112 blood samples of occupationally lead-exposed workers were selected from a puddling factory in the suburb of Chengdu. An assay based on the polymerase chain reaction-restriction fragment length polymorphism technique of restriction enzyme Bsm Ⅰ was used to detect at the same time.

整群抽取成都市郊区某炼铁厂接铅作业人员112人，抽取其静脉血进行血铅、血清钙和基因多态性测定，按基因型测定结果分组分别比较其血铅、血清钙的差异，并进行血铅和血清钙的相关性分析。

Methods: Our hospital otorhinolaryngology March 2004 to May 2007 the new hospitalized patients with cerebrospinal fluid rhinorrhea (a total of 32) were divided into the experimental group (16) systematically and psychological assessment, and strengthen psychological care; The control group (a total of 16) using traditional psychological guidance, and compared between the two groups of patients with different medical order compliance.

对我院耳鼻咽喉科2004年3月～2007年5月新入院的脑脊液鼻漏患者（共32名）进行随机分组；对实验组（共16名）系统地进行心理评估，并进行心理干预，对对照组（共16名）采用传统性心理指导，比较两组患者对医嘱依从性的差异。

Three different populations of diploid potato were employed to study chip color in this experiment. Seven different processing traits among the three populations were analyzed. According to a certain program of chip processing, all genotypes in three populations were evaluated strictly on their chip colors. The molecular markers of chip color genes were studied with the method of Bulked Segregant Analysis.

本研究选用了3个不同组合的二倍体马铃薯炸片群体材料，在群体间对7个不同的加工性状进行了比较分析，按照一定的炸片加工程序对3个群体所有单株进行了炸片颜色鉴定，并采用混合分组分析方法进行了马铃薯炸片颜色基因的RAPD标记。

In this study, the brill pos tagger and the claws7 pos tagger have been used to assign pos tags to the same set of transcribed spoken data produced by a high-proficiency group and a low-proficiency group of efl learners. the pos tags have then been manually examined, and the success rates of the taggerscompared.

本研究采用brill和claws7两种词性赋码器分别为高低分组学习者口语语料进行自动赋码，统计赋码准确率，并比较两种赋码器对学习者口语特征的处理能力，目的在于考察基于规则的词性赋码器和基于概率的词性赋码器对学习者口语语料进行自动词性赋码的适用度，以期为中介语口语的句法特点研究提供依据。

The 46 ears classify into three groups on the basis of hearing threshold level,and classified into four groups on the basis of different disorders.Results The amplitude and reproducilbiity decreased as the hearing loss increased.

选择经耳镜检查、纯音听阈及声导抗测试确诊为中耳病变，纯音气导听阈不超过30 dB HL的46只病变耳及对照组正常28耳进行TEOAE测试，病变46耳分别按不同听阈水平及不同病变分组，并对其结果进行分析比较。

Methods:We selected a group of 164 healthy volunteers and MRI scan in lumbosacral spine was performed for everyone.We obtained some measurements on MR workstation after exams such as: Antero-posterior diameter of the epidural fat located ventrally and dorsally to the dural sac of S_1 to S_5 level.We obtained mean distances and standard deviation s of all the values and then made a conclusion.

选择164例正常成年人(平均年龄41.4岁)行腰骶椎磁共振扫描，分别测量骶椎各水平前、后硬膜外脂肪的厚度，获得均数及标准差，并以性别、年龄及体重指数分组，进行组间比较及相关因素分析。

METHODS 99 cases with isolated RCA stenosis confirmed angiographically were grouped in terms of severity and location of RCA lesions. Their left ventricular ejection fraction, left ventricular end diastolic pressure measured by ventriculography were compared with those of the control group with no significant coronary lesions.

将冠状动脉造影证实为单纯RCA狭窄的患者99例，按不同狭窄程度、不同狭窄节段和不同冠脉优势型进行分组，并与494例无冠状动脉狭窄的对照组比较，经左心室造影测定的左室射血分数和左室舒张末压。

Methods: 126 patients who applied analgetic entered the study and radomized to two treatment groups :Fluoxetine group (20mg/d) and Imipramine group (250mg/d),then studied after three weeks in three aspects of antidepressant, curative effect,pain affectability and side reaction.

对126例患者随机分组，全部患者在不受干扰，继续常规应用止痛药物的同时，进行抗抑郁药物辅助性干预治疗，抗抑郁药物选择5-羟色胺再摄取抑制剂氟西汀20mg/d和三环类抗抑郁药物氯丙咪嗪250mg/d口服，分别于服药当日及服药后3周进行相关各项指标的评定、比较。

The population occupationally exposed to benzidine in Shanghai dyestuff industry was divided into several groups based on the surveillance results with Papanicoloaus method,and the proportions of genotypes in each group were compared with that in the control population.

将上海市染料化工行业的联苯胺接触人群按监护的巴氏分级结果分组，分别与健康对照人群作各种基因型构成比的比较，并进行各组间的构成比趋势分析。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。