问题描述：
拜托``考试要用 不要用网上的翻译 谢谢 没语法的`有心人帮下
保护自然环境、维持生态多样性是人类生存的基础，可是要如何保护自然环境呢？
我认为第一要加强和扩大那些具有原始性状，即受人类影响较少的生态系统，通过人为的保护和再建、使其维持原始的自然面貌，保持生态系统内部各要素的平衡，第二要重视人类在认识化学物质毒性问题上所取得的宝贵经验。对于各种比学物质，从生产到废弃的整个过程，都要考虑一个防止污染环境的安全措施，更应当寻求无污染的生产方法，制取无毒性的化学产品，第三，也是尤为重要的，就是人类保护环境的意识。
懂得保护自然环境，人类才能更好的生存
问题解答：
Protect the natural environment and maintaining ecological diversity is the basis for human survival, but how to protect the natural environment and it?
I think the first is necessary to strengthen and expand those with the original characters, that is less subject to human influence ecosystems, through the protection of man-made and re-built to maintain its original natural appearance, and maintain the ecological system of the elements of balance, while the second great importance to human toxicity of chemical substances in the understanding of the issue of the valuable experience gained. For a variety of substances than the school, from production to scrap the whole process, we should consider a security measures to prevent pollution of the environment, but also should seek non-polluting production methods, the preparation of non-toxic chemical products, third, is particularly important is a sense of humanity to protect the environment.
Know how to protect the natural environment, the survival of mankind be able to better
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