查询词典 ecosystem

The Chinese Communist development strategies, policy fiascos, leadership fantasy, and ideological bias in the pre-reform era also impacted China's ecosystem and wildlife.

改革开放之前，中国的**主义发展策略，失败的政策，不切实际的领导，和偏颇的意识形态同样威胁到了中国生态系统和野生动物生存。

Wetland ecosystem is the living and breeding area of fish.

中文摘要：湿地生态系统是鱼类生存、繁衍之地。

Wetland ecosystem is the living and breeding area of fish.

周伟摘 要湿地生态系统是鱼类生存、繁衍之地。

Grass planted in symbiosis ecosystem of fish and grass could absorb the nutrition of the waste water which supplied a feasible condition of normal growth, and was the food of the fish, so it was an important meaning.

在鱼草共生系统中，种植的牧草可以吸收循环养殖系统水中的营养物，为鱼的正常生长提供一个适宜的环境，同时生产的饲草可以养鱼，因而具有重要意义。

One lesson here is that no species should be fished to the point where the ecosystem is unbalanced. That conclusion hardly requires the fish-fed brain of Jeeves.

一个教训是，鱼种不能捕捞到使生态系统失衡的程度，这个结论不需要吃鱼的杰夫斯的大脑才能理解。

Ecologists refer to the control of ecosystem function by nutrient flux and the condition of the physical environment as bottom-up control.

植物体 土壤 Fig。 13-15 温带和热带树林地的氮和磷的分布与循环。土壤 13.8 生产量可能会受到草食动物影响而增加，或减少。

The Regularity of Hydro-ecological Function of Fores t Ecosystem in China［M］.

中国森林生态系统水文生态功能规律［M］。

Secondly the potential impacts of climate change on the oak forest ecosystem were predicted with BIOME-BGC model.

然后，利用BIOME-BGC模拟辽东栎林生态系统NPP对不同气候变化的响应。

In this study, an analysis is made on the vegetation type, forest distribution, ecosystem maintenance, protection of biodiversity and natural protection zone in Sheyang County.

本研究分析射阳县县域范围内的植被类型、森林分布、生态系统维护、生物多样性保护、自然保护区等方面的情况。

Chapter one explains humanistic culture is the fruit of human being exceedingly pursuing spirit and culture, whose generation and evolution behave as a evolving process of ecosystem, consequently discusses the humanistic ecology originating from such evolution. The scientific concept of humanistic ecology is put forward depending on humanistic culture in china and western country and modern ecological science, its research spread out from many different visual angle in humanistic culture ; analyses survival corners and spiritual crises confronted by humankind in modern times by means of applying integrity of ecological science and systematic research; indicates that only when solving crises on humanistic ecology will we further settle down crises on the big cultural ecology of human survival and natural ecology .

第一章说明人文文化是人类超越性追求的精神文化成果，人文生态是在中西方人文文化和现代生态科学的基础上提出的科学概念，其研究是在人文文化的多维度、多层次的视角展开，运用生态科学的整体性和系统研究的方法去分析人类现代所面临的生存困境和精神危机，指出只有解决人文生态的危机，才能进一步解决自然生态和人类生存的大文化生态上的危机。

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％。