生物

Biological diversity is the foundation of the life on earth.

生物多样性是地球生命的基础，但生物多样性遭到破坏却日益严重。

The 1992 Convention on Biological Diversity provides a framework for countries to conserve biological diversity and promote sustainable development.

1992年的《生物多样性协定》为世界各国保护生物多样性和推进可持续发展提供了一个框架。

However, in recent years environmental degradation serious threat to the biological survival of biological diversity, damage to the development of Chinese medicine is also a challenge.

但是近年来环境恶化严重的威胁到生物生存，生物多样性的破坏对中药的发展也是一次挑战。

Biological and engineering problems are discussed as well as how one may arrive at both biological and engineering solutions.

课程中并将讨论生物和工程的问题，以及如何才可能同时达成生物和工程的解决方案。

Department of biological engineering,beijing university of aeronautics and astronauticsbeijing 100083,china

作者单位：1。北京航空航天大学生物工程系，北京 100083； 2。清华大学生物科学与技术系； 3。河南中医学院

Therefore, the research scope of modern ecology in individual organisms, population and biological communities, human society has been expanded to include various types of compound ecosystem system.

因此近代生态学研究的范围，除生物个体、种群和生物群落外，已扩大到包括人类社会在内的多种类型生态系统的复合系统。

Bionic optimization algorithms,simulating the structural characteristics,law of evolution,behavior patterns,and way of thinking of biological or biological population,are computing methods with self-organization,adaptive and self-learning abilities,as well as a good global convergence,parallelism,and robustness.

仿生优化算法是模拟生物或生物种群的结构特点、进化规律、行为模式和思维方法等形成的计算技术和方法，具有自组织、自适应和自我学习能力以及良好的全局收敛性、并行性和鲁棒性等特点。

In 21st century, life science will be the most important science. How to realize the in-vivo and on-line determination of minim biological sample has important role to the development of life science.

二十一世纪将是生命科学的新世纪，如何实时、在体、连续的检测微量和超微量的生物样品对于生物、药物乃至生命科学的发展都具有重要的意义。

The result shows that 916 is stable by lysozyme and trypsin under this experimental condition , which make preparations for next research including pretreatment of biological sample and stability of 916 in vitro.

为下一步研究916在生物样品的前处理中及生物机体内的稳定性进行一定的准备。

For the implantation dose determines the irradiation injury degree of biological sample,it's a important parameter that should be measured and controlled accurately in the experiment.

在离子注入生物诱变实验中，注入剂量决定了生物样品的辐射损伤程度，是要求精确测定并控制的一个重要参量。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。