持续

Finally,according to the characteristics of each subarea,the agriculture sustainable development mode in Tibet was put forward.

自1985年美国加利福尼亚的科学家提出"可持续农业"，并在加州大学成立"持续农业研究所"之后，这一具有创新思维的农业发展模式迅速受到全世界的关注和重视[1]。

Tibet was divided into 3 big regions of agricultural sustainable development and 8 subregions and the sustainable development potential of each subarea was analyzed.

农业可持续发展作为一种全新的农业发展观和实施可持续发展战略的重要组成部分，正在引起社会越来越广泛的关注。

Protecting forest biodiversity is one standard of sustainable forest management, and it is an advanced subject to develop forest biodiversity index system based on forest management unit level and its assessment method in the study of SFM at home and abroad.

保护森林生物多样性是森林可持续经营的主要标准，研建森林经营单位级的森林生物多样性指标体系及评价方法是国内外森林可持续经营研究及实践的前沿课题。

The sustainable development is a complex system by subordinative system which includes the economical, the population, the resources as well as the multitudinous factors.

我国政府立即表示将实施可持续发展战略。可持续发展对象是由经济、人口、资源环境等子系统以及众多因素构成的复杂系统。

Mountain is the high poverty incidence area, where 76% of the lower income population lives in. Agriculture is the subsistence of these lower income persons.

山区由于地势高耸，担负着平坝地区和下游地区的生态安全，是可持续发展的关键区域，也是农业可持续发展的前沿阵地。

Successive innovation is the basis for enterprises to survive and develop.

持续创新是企业生存与发展的基础，世界所有持续创新的企业均具有强劲的创新主导力。

Salt lake is not only very important natural resources. More important is that multi-salts of mineral resources that salt lake have. The mineral resources development have deep impact on sustainable development about lithium、Magnesium、Boron salt and Sylvite, as well on the sustainable development about economy in west of china.

盐湖是不仅是一种重要的自然资源，更重要的是蕴藏着丰富的盐类矿产资源，盐湖矿产资源的开发对钾、镁、硼、锂矿产资源的可持续发展具有深刻的影响，同时也关系到我国西部经济的可持续发展。

There were 613 breaks of ischemia symptomless in which 504 broke while at rest or sleeping, lasting for 3～5min and 88 breaks were symptomatic in which 53 broke while at rest and 25 broke in daily activities, lasting for 1～3 min and there were significant changes of ischemia on DCG and the ST segment descent for 0.1～0.3 mV.

结果：138例患者24h监测发现在所有ST段下移1mm以上的缺血发作701次，无症状发作613次，其中休息和睡眠时发作504次，持续时间为3～5min；有症状发作88次，其中休息和睡眠53次，日常活动时 25次，持续时间为 1～3 min，DCG检测中有明显的心肌缺血表现，ST段降低幅度0.1～0.3mV。

According to natural and social attributes of water resources systems, by applying synergistic principle, starting from the state equations of the sustainable development, the river-ocean synergist ic principle in developing water resources of our country in the 21st century is discussed.

给出水资源系统可持续发展的状态方程；运用协同学原理，根据水资源系统自然与社会的双重属性，从水资源系统可持续发展状态方程出发，提出21世纪我国沿海缺水地区水资源开发利用的河海协同原理

Under the guidance of systematology, this paper take advantage of a research method of combining development analysis and comparative analysis qualitative analysis and quantitative analysis, theoretical analysis and positive analysis. In the background of urban construction, it is intended to build a frame about study of city's sustainable development from symbiosis theory.

在研究过程中，本文借鉴了城市经济、可持续发展、共生理论等领域已有的研究成果，以系统思想为指导，采用定性分析与定量分析相结合、归纳与演绎相结合、理论分析与实证分析相结合等方法，以城市化为背景，建构了我国城市可持续发展过程中建立共生关系的研究框架。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐