for 8 years

I studied English for 8 years at school a long time ago .

很久以前，我在学校里学习英文长达8年之久。

The investigation and analysis on nosocomial infection in oral department for 8 years

8年来口腔病房感染的病原体调查及耐药性分析回顾

China machine tool consumption has remained in the first place for 8 years successively .

连续8年中国机床消费排名世界第一。

It has been showed that effective control has reached over 80 % for 8 years continuous experiment .

经8年连续试验，防治效果可达80%以上。

Corrosion Behaviors of 3 Kinds of Steels Exposed in the Nanhai Sea for 8 Years

3种船用钢在南海海洋环境中8年的腐蚀行为

Result : 3 patients were followed up for 8 years and a patient for 5 years with mean follow-up of 7 years .

结果：3例随访8年，1例6年，1例5年，平均随访7年，均排尿通畅，无尿失禁和尿道狭窄。

11 townships in Taizhou , Jiangsu for 8 years are sampled in this data .

第二部分开始，对江苏泰州4市1区11个乡镇连续8年的抽样调查资料进行初步整理。

The complaint was vulva white patch with itch for 8 years .

患者女性，17岁，因外阴白斑伴瘙痒8年就诊。

Corrosion Behaviors of 5 Kinds of Stainless Steels in Yulin Sea area of the Nanhai Sea for 8 Years

不锈钢在榆林海域暴露8年的腐蚀行为

A case 50-year-old man with psoriasis for 8 years who developed bullous pemphigoid was reported .

报道1例银屑病患者8年后躯干、四肢出现水疱、大疱，尼氏征阴性。

Surveillance for 8 Years after Completion of MB-MDT

MB麻风完成MDT后监测8年

Aviva-Cofco is an insurance company which has been running for 8 years and is now facing an awkward situation in its development .

ZY人寿作为一家成立八年的保险公司，目前正处于一个发展阶段不上不下的尴尬境地。

【 Method 】 The optimum seed MC and the change of seed heat-stable protein after storage for 8 years were compared using germination tests and heat-stable protein determination .

【方法】通过发芽试验和热稳定蛋白的测定，比较贮藏8年后种子的发芽率、活力指数和热稳定蛋白的变化。

90 patients of internal derangement of the TMJ were treated with anterior repositioning splint designed by the authors and were followed up for 8 years .

采用自行设计的前方调位咬合板治疗颞下颌关节内结构紊乱患者90例，进行了8年随访观察。

However , because of local formidable natural conditions and void restoration measures , soil quality of grassland which although developed from discarded field for 8 years was still at the degradation stage .

而由坡耕地撂荒后演替而来的草地，由于当地干旱寒冷多风的气候环境，土壤的母质条件以及缺乏有效的恢复措施等原因引起土壤质量继续退化；

The implementation of the new curriculum has been lasted for 8 years . New demands have been put forward to teachers ' teaching and students ' learning and it is also concerned about the independent study .

新课程实施已经有8年了，课程改革对于教师的教和学生的学提出了全新的要求，也关注到了自主学习。

Since April 1,1996 , Environmental Pollution Prevention and Control Law of Solid Wastes has been enforced in China for 8 years . But in actual work , the law faces a number of problems .

我国《固体废物污染环境防治法》（以下简称《固废法》）自1996年4月1日颁布实施8年来，在实际工作中面临了许多新的问题。

STP amounts of surface and subsurface all increased obviously ( P < 0.05 ) after the grassland was brought under cultivation for 8 years compared with the grassland not cultivated ;

结果表明，草地开垦8年后的耕地同未开垦的草地相比，表层和亚表层土壤全磷量均有明显增加（P<0.05）；

He studied in France for 8 years dabbling in a variety of theories and formed his thoughts on women 's liberation , birth planning , sexual education , and marriage and family reform .

他留学法国8年，广泛研究多种学科的理论，形成比较系统的关于社会改良的思想，其中主要包括妇女解放、节制生育、优生优育、性教育、婚姻家庭改革、妇女平等经济权等方面。

Result : After insertion of LNG-IUD for 8 years , only 1 pregnancy occurred in 100 women . The continuation rate was 52 % and the medical removal rate was 32.2 % .

结果观察100例避孕效果，使用8年仅1例妊娠，续用率为52%，因医学原因取器为32.2%。

29 implant centers have been built and more than 1500 patients have benefited from the Cochlear 's products for 8 years . All of them have received chance of education and job hunting .

自进入中国市场8年以来，已建立29个手术植入中心，已有超过1500名听力障碍人士接受了Cochlear人工耳蜗的植入并受益于Cochlear人工耳蜗，获得了与正常人平等的教育和就业机会。

The ratio of Abutilon theophrasti increased in the former stage of drip irrigations , but seed banks became 0 when the drip irrigations had been applied for 8 years .

滴灌前期苘麻占总种子库比例有增大趋势，但滴灌处理8年时种子库为0。

Atmospheric N2O in Beijing was measured from 1993 to 2000 continuously for 8 years . The average value of atmospheric N2O concentration of these 8 years in Beijing was 315.85.9nmol / mol ;

1993~2000年对北京大气N2O进行了连续8年的观测，结果表明，北京大气N2O浓度8年平均值为315.85.9nmol/mol；

In order to solve this problem , sacrificial anode set in jacket pipe will control the corrosion effectively . This scheme has been used in Jiao Qing pipeline for 8 years and has got evident anti-corrosion result .

为解决这一问题，在夹克管内加牺牲阳极能有效地控制腐蚀，此方案已在胶青线实施8年，取得了明显的防腐效果。

Shandong province is a big export province of animal origin food . The exports have been ranked highest in China for 8 years since 2000 . Problems in product quality and safety were prominent with the increase of exports .

山东省是动物源性食品的出口大省，出口量位居全国前列，但其产品质量安全问题也较为突出。

Mayo , the founding father of Behaviourism in the Occidental management science , put forward epoch-making thoughts on Social Man , Informal Group and new leadership after through experiments at Hawthorne plant for 8 years .

梅奥是西方管理学中行为科学理论的创始人，他通过长达8年之久的霍桑试验，提出了划时代的管理思想：职工是社会人；企业中存在着非正式组织；

Clinical data of 13 cases of xeroderma pigmentosum ( XP ) in 6 families collected in Ningxia region from 1984 to 1992 are presented . Among them , 4 patients from 2 families were followed up for 8 years .

报告了1984～1992年宁夏地区6家系13例着色性干皮病（XP）患者的临床及两家系4例患者长达8年的随访情况。

Since 1998 , our hospital has been committing in the further medical education for 8 years , during which we have formed a systematic management mode with a mature teaching method , and have come up with our suggestions on some respects to be improved .

总结我院自1998年开展和实施继续医学教育以来8年的经验和体会，对教学内容与形式、管理模式等方面进行经验总结，同时对某些方面的不足，提出自己的建议。

That is true . I don 't think of it in terms of eliminating or replacing . * The thing that I wanted to do and the cast wanted to do , we didn 't want to have a show where they were in high school for 8 years .

我没有考虑过减少角色或者用新人替换这是我和全体演职人员真正想要做的，我们不想拍一部学生高中一上就是8年的剧。

It is an indisputable fact that Japan had invaded China for 8 long years .

日本侵华长达八年之久。这是不争的事实。