查询词典 years

The paper points out that there is a periodic law for global petrochemical market in recent 20 years or more, global petrochemical market has now entered into a rising stage of new prosperity cycle, the prices and margins of petrochemical products and plant operating rate s are expected to keep at a high level for 1 ~ 2 years.

指出全球石化市场近20多年来存在着周期性变化规律，目前全球石化市场已进入新一轮景气周期的上升阶段，预计石化产品的价格、毛利和装置开工率将在一段时间(1—2年)维持在较高水平。

AIM: To investigate the tooth wear state of permanent tooth from human samples about 3000 years ago, compare it with the state of modern people and research the evolutional rule and influential factors of human tooth wear from 3000 years ago to nowadays.

目的：调查距今约3000年前出土人牙齿的磨耗状况，并通过与当代人牙齿磨耗状况进行对比性研究，以探求3000年来人牙齿磨耗的演变规律及其影响因素。

This piece of persimmon Lin is obvious years cultivation, has over 100 years of history.

这片柿子林是慈禧年间种植的，已经有上百年的历史。

However, in 1975, a few years before the new pertussis vaccine was introduced in Japan, authorities raised the age of vaccination to two years.

然而，在新的百日咳疫苗在日本使用前几年的1975年，权威机构将接种的年龄提到了两岁。

The case presentation is a 70 year-old male patient who sought medical attention because of odynophagia and a right neck mass. He had a history of smoking for 50 years. Initial biopsy result was an undifferentiated carcinoma and he received a total laryngectomy combined with partial pharyngectomy and pharyngeal reconstruction and radical neck dissection. The final pathologic diagnosis is small cell carcinoma. He was then given post-operative radiotherapy. More than two years of follow-up shows no recurrence or distant metastases.

本院於2001年8月曾经治疗过1个下咽部小细胞癌之患者，他是一个菸龄50年的70岁男性，因为吞咽疼痛及右侧颈部肿块而来就诊，经切片检查结果为未分化癌，於是住院接受全喉切除并部份咽部切除与重建和右侧根除式颈部淋巴廓清术手术，手术后病理报告证实为小细胞癌，术后并接受放射治疗，追踪至今2年多，并无复发及远处转移的现象。

In theFederation of the Phonographic Industry, the new singer of not more than 25 years old, the age of the singers who hide thesituation even worse, at least three or four-year-old to hide, hide as many as seven or eight years old.

在唱片业，新人歌手一般不能超过25岁，所以歌手们隐瞒年龄的情况更为严重，少则隐瞒三四岁，多则隐瞒七八岁。

After years of construction and development, phosphorous chemical industry in China has formed certain scale and level, especially in recent years, some key enterprises gradually formed its own features and brand.

经过多年的建设和发展，我国磷化工行业已经形成了一定的规模和水平，特别是近几年来，部分骨干企业逐渐形成了自己的经营特色与品牌。

In this process, the photocatalyst is almost no change, so results may remain five years or even 10 years.

在此过程中，光触媒本身几乎不发生变化，因此效果可保持5年甚至10年以上。

In years of development and four years of production no detail in the pic is unimportant.

在筹备的日子里和4年的制作时间里，没有一个细节是不重要的。

Method］Six cases of nonunion after Pilon fracture were collected from 1999 to 2004, which included 4 males and 2 females, with the average age of 34.7 years (21～53 years).

方法］1999～2004年共收治Pilon骨折不愈合者6例，男4例，女2例；年龄21～53岁，平均34.7岁。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。