生物多样性

It has become a hot topic of palaeoclimatic and palaeoenvironmental studies, so till now there have been many research achievements about it.

近年来，全球气候环境不断恶化，例如全球变暖、臭氧空洞的出现、沙漠化加快扩展、生物多样性的减少等。

About 10 years ago no one would expect CBD, Financial Street, Zhongguancun, the emergence of tricyclic, tetracyclic, pentacyclic expansion once again how much of the wilderness into the ideal place to live today.

大约10年前没有人会期望生物多样性公约，金融街，中关村，出现了三环，四环，五环再次扩大多少旷野到的理想场所今天的生活。

Nomatter from the choice of sustainable and recycledmaterials, the changes in size and space, orthe protection of the natural resource and it**ploration, we can be aware of bio-diversified,sustainable development, ecological environmentconcept around every corner of our life.

无论是环保、可回收材料的使用，尺度空间的变化，还是自然资源的保护和合理开发利用，我们都能切身地体会到生物多样性、可持续发展和环境生态理念一直伴随其左右。

The completion of the project has supplied the gap of the systematic study on Pterophoridae in China.

研究结果填补了世界羽蛾科研究在中国的空白，为生物多样性等相关学科提供有价值的参考资料，为我国农、林及园艺生产实践解决种类鉴定问题。

Mangrove forests occur in the inter-tidal zones along the tropical and subtropicalcoast with the majority of Rhizophoraceae tree.

红树林是生长在热带、亚热带海岸潮间带，以红树植物为主体的木本植物群落，是生物多样性高度浓缩的海岸生态关键区。

Soil ecological degradation can be defined as the process and phenomenon of a series of deterioration of soil ecological environment such as structural destruction and functional recession of soil ecosystem, decrease of soil biodiversity and productivity, dcsertification, drought, hardness, acidification and salination of soils, deficit and unbalance of soil nutrients, and loss of soil and water, resulting from human activities and adverse natural environmental conditions.

土壤生态退化是指由于人类活动及恶劣的自然环境条件作用或二者共同作用下造成的土壤生态系统结构破坏、系统功能衰退、土壤生物多样性减少、土壤生产力下降以及土壤荒漠化、干旱化、板结化、酸化、盐碱化和养分亏缺与失衡等一系列土壤生态环境恶化的过程和现象。

The sampling sites were divided into Suaeda salsa land, Spartina land and beach according to the vegetation.

互花米草为海滨湿地的保护和生态修复提供了先锋植物种质资源，但同时在一些地区的海滨滩涂生态系统中，其生长影响了本地物种的生存，造成负面效应，其典型的&两面性&引起了学术界的广泛关注，关于互花米草对侵入地的生物多样性、海岸带生态系统过程及功能的影响研究受到广泛关注[2￣4]。

Four embankment types made of eco-concrete including prefab spheriform brickwork,brickwork of 16-sphere combos,rectangular brickwork with three holes and rectangular brickwork were used in ecological slope protection of Huangpujiang River.The ecological properties of different embankment types were evaluated by the capacity of water and soil conservation,growth of plant and stability of embankment.

生态混凝土是采用特殊级配的集料和胶凝材料，在力学性能满足工程使用要求的同时，形成蜂窝状的结构，实现其多孔连续的特征，具有良好的透水性和透气性，植物能在其中生长，应用于河湖生态护坡，营造生物多样性的生境。

As a microbiologist involved in conducting and promoting international cooperative research on conservation and stainable use of microbial genetic resources in accordance with the principles defined in the CBD, I feel keenly that there is a strong need for establishing some detailed and manageable rules, regulations, protocols or procedures to help the implementation of CBD in accordance with our current conditions in China.

作为一个微生物学工作者，在从事和推动微生物遗传资源的保护和开发利用工作，特别是保护和开发利用的国际合作工作中，深感有必要结合我国当前的实际，深入研究探讨和逐步创造条件制定出有关生物多样性公约的若干实施细则，以便公约的原则得以全面地顺利贯彻。

In general, Tetrigidae insect diversity was higher in southern China than northern China. We speculate that this pattern can be partially explained by the Pleistocene forest refuge theory and eco-environmental deterioration.

总体上来说，中国蚱科昆虫生物多样性南部比北部丰富，我们认为可从两方面来解释，一是更新世森林避难所的形成，二是生态环境的恶化。

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％。