the household contract responsibility system implemented after the policy of reform and opening up emancipates the productive forces of chinese agricultural tremendously, and promote the development of rural economy.

and its primary and secondary allergen proteins have been identified by western-blotting.

选用Western-blotting对其主要及次要变应原进行鉴定；

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objectives: to study the effects of burn and delayed resuscitation on the apoptosis percentage ( ap%) of intestinal peyer's patch lymphocyte ( ppl) and the expression of apoptosis-related genes in rats.

目的：探讨烫伤延迟复苏对小肠Peyer氏结节淋巴细胞（PPL）凋亡率（ap%）及凋亡相关基因表达的影响。

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ep of high-grade astrocytomas was higher than that of low-grade. the majority of low-grade astrocytomas showed single ring or patchy of enhancement, while the high-grade showed multiple ring or wreathed enhancement.

高级别星形细胞瘤的EP值较低级别者高，低级别星形细胞瘤多为斑片状或单环状强化，高级别星形细胞瘤多为花圈状，多环状强化。

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result: ( 1) tuberculous lymphadenopathy had a thin and ring-like high density enhancement edge, and the lesions inside the ring showed no enhancement and appeared cyst-like appearance.

结果：（1）病灶周边出现薄且厚薄均匀的高密度环状强化带、强化环内结构无强化且近似水样密度而致病灶呈囊肿样表现，为结核的CT特征；

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enhanced scanning was carried out in 20 cases, of which peripheral or ring shaped enhancement was seen in 12 and no enhancement in 8. pathologically, the enhanced tissue corresponded to the caseous material encapsulated by fibrous tissue.

20例行增强扫描，60%（12/20）呈外周部分或环状强化，40%（8/20）无明显强化。病理为上皮样细胞及纤维组织包裹干酪样物质。

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conclusion: sd-ctha had diagnostic and differential diagnostic value in ring shape enhancement hepatocellular carcinoma and hepatic metastases.

结论：SD-CTHA对环状强化的肝细胞癌与肝转移癌有诊断和鉴别诊断意义。

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results: the ct features of hepatic abscess were variable and could be classified into 3 types: ① round hypodense area with ring enhancement and a hypodense outer rim around the abscess membrane ( double target sign) in 36 cases;

结果：肝脓肿的CT表现变异较大，大致可分为3种类型：①圆形或类圆形低密度区伴环状强化，脓肿壁外围可有低密度环呈双靶征，36例；

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after contrast administration, the arterial phase images revealed 183 lesions ( 77%) markedly ring enhancement and 41 lesions ( 17%) diffuse homogeneous enhancement and 15 lesions ( 6%) diffuse heterogeneous enhancement.

增强动脉期显示183个病灶（77%）呈明显的边缘强化，41个病灶（17%）呈弥漫均匀的结节样强化，15个病灶（6%）呈弥漫不均匀强化。

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in the late phase ( 60~ 90 sec), the enhancement patterns of the abscesses varied from the ring enhancement of the abscess membrane to the irregular enhancement of the abscess;

晚期（6090s），增强形式按脓肿结构不同而异，可为脓肿壁环状强化，或脓肿不规则强化；

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57.1% of the tumors had homogeneous enhancement, 28.6% heterogeneous enhancement and 14.3% ring enhancement.

57.1%的病灶表现为均匀强化，28.6%为不均匀强化，14.3%为环状强化。

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the ring enhancement of capsule was noted in 2 lesions on portal vein and delayed phase.

2个病灶在门脉期和延迟期出现细环状包膜强化。

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ring enhancement with a regular inner edge is a specific feature of tuberculoma.

内缘规则的薄壁周边增强是结核球的一个特点。

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discrete manufacturing industry has the main procreative characteristic as multi-type& small batch. enterprises need to improve their informationization abilities urgently, while there are market competition increasing fiercely, consumption changing into individuation, and the demands growing diversely.

离散制造业以多品种小批量生产为主要生产特点，市场竞争的日益激烈，以及消费个性化、需求多样化，使企业迫切需要提高其信息化能力。

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this method can exempt pain and trauma from operation, avoid postoperative complications, utmost maintain oviducal structure and function to reserve procreative function, especially to the femme of desiring procreation.

保守治疗可免除手术痛苦及创伤，避免了术后并发症，同时最大限度的保持了输卵管的结构和功能，达到保留生育功能的目的，尤其适用于有生育要求的妇女。

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the procreative right stemmed from western countries. with a series of international documents and the judicial practices of common law, the contents of the procreative right has constantly enriched and improved.

生育权起源于西方国家，随着一系列国际性文件和英美法系的司法实践，其内容不断丰富和完善。

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at last, from the angle of concrete practice, using the connotation of sexual rights and marriage provided a novel discussion about spouse rights, procreative rights and homosexual marriage rights.

最后，在具体实践角度上，以性权利和婚姻的基本内涵，对于生育权、配偶权和同性婚姻权进行了新颖的探讨，并得到了与本文主旨相应的结论。

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the people to be hospitalized were mainly with the diseases as the following: the diseases of respiratory system, digestive system, circulative system and urine and procreative systems.

构成住院病种最主要的疾病是呼吸系统、消化系统、循环系统和泌尿生殖系统疾病。

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the state can limit the procreative right of citizens based on the coordination of rights and obligations, the national conditions, the public interest and so on.

基于权利与义务的一致性、基本国情和公共利益等因素，国家可以对公民的生育权进行限制。

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like other rights, the procreative right is not an absolutely freedom right, there are a series of restrictions on the exercise of it.

与其他权利一样，生育权不是绝对自由的权利，生育权的行使会受到一系列限制。

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objective to understand the status and requirements of procreative health among unmarried female university students, and to provide evidence for procreative health care in university.

目的了解不同教育程度的未婚高校女生的生殖健康状况，为高校医疗机构开展生殖保健服务提供依据。

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