both γ rays and mw are electromagnetic radiations in essence, different only in energy or frequency.

natural products play an important role in drug discovery for their structural and biological diversities.

天然产物结构和生物活性的多样性，使它在药物研究史上一直占据着非常重要的地位。

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mechanisms underlying diversified biological effects of vanadium compounds

从钒化合物生物效应的多样性看其作用机制

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the strong positive correlation of r ( no3-n) and chl-a, the variety of biological lives and the higher biotic stock number in the water area show that the self-purifying ability of water body has a great effect on the marine lives.

R（NO3-N）与Chl-a的显著正相关性以及水域中生物种类的多样性和较高的生物资源量，则显示了水体自净能力对海洋生物的重大影响作用。

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exosomes, derived from various kinds of cells, have different bioactive function.

来自不同细胞的exosomes具有生物功能的多样性。

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establishing nature reserves is to protect natural resources and natural environment, conservation of biological diversity, maintaining ecological balance, social, economic, natural and sustainable development, to meet the social development of the natural conditions of human and material conditions and the ongoing demand established.

自然保护区的建立是为了保护自然环境和自然资源，保护生物的多样性，维持生态平衡，满足人类发展对自然条件和物质条件持续不断的需求，实现社会、经济、自然的可持续发展。

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recognized environmental synergy theory, nature had intrinsic value, called for respect for the natural, was to ask human beings to respect and preserve the integrity of the natural complexity and stability, to maintain the ecological balance, protection of biological diversity.

环境协同论承认，自然具有内在价值，要求尊重自然，也就是要求人类尊重并维护自然的完整性、复杂性和稳定性，维护生态的平衡性，保护生物的多样性。

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the ocean is the treasure house by which human being live. the variety and particularity of marine creature provide people many physiological active substances, which are novel and unique in structure and effect.

海洋是人类赖以生存的资源宝库，海洋生物的多样性和特殊性，为人类提供了许多结构新颖、功能独特的生理活性物质。

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the united states and costa rica also share a strong commitment to combating climate change, preventing environmental degradation, as well as preserving costa rica's important and rich biological diversity.

美国和哥斯达黎加也共同致力于对抗气候变化，防止环境恶化，以及保护哥斯达黎加重要丰富生物的多样性。

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in the area of ecological restoration, one of the aims is to recover the variety of aquatic species and to create more habitats for endangered or precious species.

河道生态修复的目标之一在于恢复水生生物的多样性，为濒危或珍贵物种创造更多的生境。

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efforts are under way to restore biological diversity in that country by restoring some destroyed wild habitats and extending some relatively intact portions of forests.

我们需要恢复生物的多样性（目的），通过恢复被破坏的野生栖息地（手段）。

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in this paper, the authors discussed two basic conditions for forest sustainable development: biomass diversity and restricted logging.

森林资源是林业生产和经营基础。本文讨论了实现森林资源可持续发展的两个基本条件：林内生物的多样性；

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we all know that conservation of biological diversity is vital to protect ecological balance of our earth.

许多人都知道，保护生物的多样性，是保护地球生态平衡的一个重要因素。

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china is doing the best that it can to save its biological diversity including its floral heritage.

中国尽最大努力来保持生物的多样性，包括它的植物遗产。

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increasing bio-diversity in the forest;

增加了杨树林内有益生物的多样性；

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and get some sense of the diversity of creatures that were brought in.

了解其中生物的多样性。

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study on the protection of the biodiversity of wetland in shanxi province

陕西省湿地生物的多样性及其保护

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how to reasonably protect and utilize those wetlands to sustain biodiversity and sustainable development should be listed as a new subject of water conservancy business in the 21st century.

在这些堆积平原地区存在大片湿地，如何合理地加以保护和利用，保持生物的多样性及可持续发展，应当列为21世纪水利工作的新课题。

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it is cheaper to drill for oil on land than at sea.

在陆地上开采石油比在海上要便宜.

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the smiths family lived high off the hog after they struck oil.

史密斯家人开采石油后,生活得很富裕.

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we should strive to produce more petroleum and export some where possible.

要大力开采石油,尽可能出口一些.

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