1.
Research on Tourism Integrated Development ofKarst Tiankeng under the Viewpoint of Organizational Ecology--A Case Study of Dashiwei Tiankeng Group of Leye;
组织生态学视角下的岩溶天坑旅游整合开发研究——以乐业大石围天坑群为例
2.
Study on the Development of Tourism Product in Geological Parks
地质公园旅游产品开发研究——以广西乐业大石围天坑群国家地质公园为例
3.
Studies on the Eco-tourism Development of Dashiwei Karst Tiankeng(dolines) Groups in Leye County of Guangxi;
广西乐业大石围岩溶天坑群生态旅游开发研究
4.
The tourist resource characteristics and ecological development of Dashiwei karst doline and cave cluster in Leye County;
乐业大石围天坑溶洞群旅游资源特征及其综合生态开发
5.
Species Diversity of Karst Tiankeng Forest in Dashiwei Tiankengs，Guangxi;
广西大石围天坑群天坑森林物种多样性研究
6.
RESEARCH ON TOURIST BRAND SYSTEM OF DASHIWEI SKY-PIT GROUPS IN BAISE GUANGXI;
对创立百色大石围天坑群旅游品牌的探讨
7.
Resource Exploitation and Protection of Leye Tiankeng Characteristic Tourism;
广西乐业天坑特色旅游资源开发与保护
8.
A large crowd held a meeting round the restaurant the following day,
第二天就有一大群人在那个餐馆周围举行集会，
9.
The first "Le Tian Cup" China and Korea Go competition started today at Fushan, the second largest city of Korea.
首届“乐天杯”中韩围棋对抗赛今天在韩国第二大城市釜山拉开帷幕。
10.
Study on the Supporting Technique of Foundation Trench of Meirengong Building in Xiamen City;
厦门市美仁宫大厦基坑围护技术研究
11.
Analysis on the Construction Mechanics Characteristics of Large-long-deep Foundation Pit Retaining Pile
长大深基坑围护桩施工力学特性分析
12.
The Impact of Industrial Cluster of Petroleum and Natural Gas on Regional Economic Development;
石油天然气产业集群对区域经济发展的影响
13.
Nanyang dinosaur egg fossil is found throughout the largest area, the number and types of the most complete dinosaur egg fossil.
南阳恐龙蛋化石群是目前全国范围内发现面积最大、量最多、类最全的恐龙蛋化石群。
14.
Population Structure Characteristic of Picea schrenkiana in Dongdatang Shihezi
石河子东大塘天山云杉种群结构特征研究
15.
Mercury is covered in craters - hollows made by huge space rocks crashing into it.
水星的表面有许多陨石坑，这些坑是由巨大的太空岩石撞击而成的。
16.
Engineering Design and Practice in The Deep Excavation Retaining System of Tiananjincheng Garden
天安锦城花园基坑围护工程设计与实践
17.
If there was any slight comfort to be found in this ugly rock, it was the existence of a concavity, a hollow in its surface that was neither too large nor too small, and which would be filled to the brim with water on rainy days.
稍稍能安慰我们的，是在那石上有一个不大不小的坑凹儿，雨天就盛满了水。
18.
It is about7000 million years old measured by isotope geological method.
假如该坑与上述三个陨石坑是同一系列的外来天体撞击地球事件。