The reason for this is easy to recognise: in nature, the existent organisms either adapt or are regularly replaced by new types.
原因很容易理解：在自然界中，现存的生物要么适应环境，要么被新物种取代。
If it were only for the sake of an idea Copernicus would have smashed the existent macrocosm and Columbus would have foundered in the Sargasso Sea.
如果仅仅是为了一个观念，哥白尼本会砸烂整个现存宇宙的，哥伦布也会葬身马尾藻海。
In Heidegger, natural speech has four contents as the existent speech, the silence Sagen, the real speech and the poetic speech, which has unique embeddedness of earth.
在海德格尔那里，自然言说具有存在的言说、沉默的道说、本真的言说和诗性的言说四重内涵，且具有独特大地根植性。
This paper analyzes the existent planting landscape of the four famous Lingnan classical gardens and gives some Suggestions on the protection and recovery of the plant landscape.
现就尚存岭南四大古典庭园的植物景观作一些分析与探讨，并提出对这些植物景观保护及修复的建议。
Some energy level orders are different from the existent theoretical results.
在个别能级次序方面得到了同以往理论不同的结果。
Analyzes the existent problems of technique system in Huipodi preparation plant.
分析了回坡底选煤厂工艺系统存在的问题。
The distribution of carbon and the existent form of Fe are analyzed in the paper.
本文对循环流化床锅炉飞灰含碳量分布规律和铁成分存在形式进行了研究。
This paper puts forward some concrete countermeasures by analyzing the existent issues.
本文通过对存在问题的分析，提出了一些具体的对策。
Time and space are not only the existent way of matter, but of tourism activities as well.
时间和空间是物质存在的方式，也是旅游活动存在的方式。
At the same time we also put forward our modified measures and Suggestions toward the existent problems.
同时针对存在的问题，提出改进措施和建议。
Peeling off the osier by hand takes time and energy extremely, and the existent equipment hasn't achieved perfect effect.
杞柳手工去皮是一件费工、费时和劳动强度大的工作，而现存的去皮设备未达到很好的去皮效果。
With this background, loneliness became the existent state of everyone, especially the urban population which cannot escape.
在此背景下，孤独成为每个人、尤其是都市人无法逃避的生活状态。
Thanks for your advice. We'll try to improve the functions of the website and restore the existent problems as soon as possible.
谢谢你的建议和意见，我们会尽快改进网站功能，修复存在的问题。
The thesis studies its essence, character, function and the existent condition in the view of the economics and resource flowing.
本文分析了动态联盟的本质、特征及其功能价值，并从经济学和资源流动的角度研究了动态联盟存在的条件。
By the research on the existent IR (Information retrieval) technology, a text retrieval model based on inference network is designed.
在研究现有文本信息检索技术的基础上，设计了基于推理网络的文本检索模型。
However, the market system and the existent literary system also make a predicament for the free writing of those newly-emerging writers.
但是市场机制和既存的文学体制，也是新生代作家自由书写所面临的困境。
The research of the technology of thin intercalation in thick layer was developed aiming at the production status and the existent problem.
针对老油田开发现状及存在的问题，开展了大厚层内薄夹层堵水技术研究。
Aiming at the existent problems of the electrohydraulic servosystem of hydraulic turbine governor, a new scheme on this system is worked out.
针对目前水轮机调速器电液随动系统存在的问题，提出了一种新型的调速器随动系统方案。
The disadvantages of the existent belt compound formula in the production of steel-belted tire were analyzed and the countermeasures were proposed.
分析现生产半钢子午线轮胎带束层胶料配方的不足，并提出改进措施。
In allusion to the existent problem of contemporary law, this article is aimed to discuss the improvement of the injunction in the Chinese legal system.
本文拟针对我国现行法关于临时禁令规定存在的问题，就我国临时禁令制度的完善进行论述。
In the paper, some remarks are made on several primary testing methods of causality, and the existent problems in these testing methods analyzed thoroughly.
文章对几种主要的因果关系检验方法进行了评析，并针对这些检验方法存在的问题作了深入分析。
According to the existent regulations of the transportation administration departments, express companies must use freight carriers to transport express items.
按照交通运管部门现有的相关法规，快递企业必须使用货运车辆运送快件。
There are DC off-sets in the compensated source current of the traditional APF with one-cycle control due to the existent ripple and the peak current detection.
传统的单周期控制有源电力滤波器以峰值电流检测的控制方式和纹波电流的存在导致补偿后的电源电流中含有直流分量。
Based on surveys of the current situations in practical teaching of Liberal Arts curriculum, the author points out the existent problems from five perspectives.
本文作者根据对当前文科课程实践教学实施情况的调查，指出现存五个方面的问题。
According to the existent problem of turbine air-blower oil system, analyse reason and adopt improvement measure for it, ensure that blast furnace is steady to produce.
针对汽轮鼓风机油系统存在的问题，分析原因并对其采取改进措施，确保高炉稳定生产。
This article analyzes the special requirement of multimedia real-time transmission to communication network, the support ability and the existent problem of IP network.
分析了多媒体数据实时传输对通信网络的特殊需求以及当前IP网对多媒体信息实时传输的支持能力和存在的问题。
This article introduced the methods about quality control of primary health care service of UK National health system, and summarized the existent questions of this system.
本文介绍了英国国民卫生系统控制初级卫生保健服务质量的方法，并总结了该体系存在的问题。
This article introduced the methods about quality control of primary health care service of UK National health system, and summarized the existent questions of this system.
本文介绍了英国国民卫生系统控制初级卫生保健服务质量的方法，并总结了该体系存在的问题。
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