1.
In the recent fifty years, there were few inventions.
而近50年来，只有为数不多的发明。
2.
New China's Struggle against Hegemonism over the Past 50 Years
论新中国50年来反对霸权主义的斗争
3.
For 50 years,"Peanuts"has tickled America's funny bone.
50年来，《花生》逗得美国人发笑。
4.
Ten Key Changes in Chinese Library Cause in the Past Fifty Years
50年来我国图书馆事业的十大变化
5.
Climatic Changes in Hainan over the Recent 50 Years
海南岛50年来气候变化的某些特征
6.
Preliminary Study on the Climatic Change of the Tibetan Plateau and Contiguous Regions During the Past 50 Years;
青藏高原50年来气候变化初步研究
7.
The Variations of the Cold-warm and the Drought-flood during the Recent 50 Years in Heilongjiang Province;
近50年来黑龙江省的冷暖和旱涝变化
8.
The Study of Uygur Song and Dance Art Summary in Recent 50 Years;
50年来的维吾尔歌舞艺术研究综述
9.
Reconsideration of Carrying out Bai Minority s New Phonetic Characters during the Past 50 Years;
新创拼音白文试验推行50年来的反思
10.
A Study of Climate Statistical Characteristics in Meizhou During the Past 50 Years;
梅州市近50年来气候统计特征分析
11.
A Review and Foresight Into Research on Catholicism in China Over Past 50 Years;
50年来中国天主教研究的回顾与前瞻
12.
Reflections on the Characteristics of Moral Change in Our Country in the Past 50 Years;
对50年来我国道德变化特点的思考
13.
The Temperature Ascends in the Qaidam Basin in the Past 50 Years and Global Warming;
近50年来柴达木盆地升温与全球变暖
14.
The Shift Route of Chinese Economic Gravity Center in Recent 50 Years;
近50年来中国经济重心移动路径分析
15.
Analysis on the Changes of Ploughland of YU TIAN County;
于田县建国50年来耕地变化问题研究
16.
Research on the Tradition of Historiography in Recent 50 Years;
近50年来国内关于史学传统的研究
17.
Disputes in the questions on Chinese great philosophy in the past50years;
近50年来中国重大哲学问题论争概述
18.
RETROSPECT AND PROSPECT OF FIFTY YEARS MINERAL DEPOSIT IN CHINA;
中国矿产地质50年来的回顾与展望