查询词典 ecosystem

From the discussions above, it is important that sustainable development agro-ecosystem should be promoted in Aba.

并以此为据，提出了促进阿坝州农业生态系统可持续发展的几点建议。

The land is material base of humanity's livelihood,it is the national economy and the social development of precious resources and the important element of production, but land resource's of abusiveness and abuses phenomenon to be serious, at present it is facing serious challenges about the land ecosystem to destroy and humanity living environment pollution and so on.

摘 要：土地是人类赖以生存的物质基础，是国民经济与社会发展的宝贵资源和重要生产要素，但土地资源的滥用和乱用现象严重，目前正面临着土地生态系统破坏、人类生存环境污染等问题的严峻挑战。

The main influence factors of forest ecosystem health in China include forest fire, acid precipitation and forest pest-disease disaster.

对森林生态系统健康的影响主要来自森林的各种灾害，我国的森林生态系统健康影响因子包括生物灾害、气象灾害和污染灾害等，给森林资源和森林生态系统的发展造成影响。

It is not only possible, but also essential, to study the ecosystem in terms of aesthetics.

从美学的角度研究生态系统不仅是可能的，而且是必要的。

In the fishpond ecosystem, heavy metals moved and transformed by a complicated process such as aggradation, release, accumulation and excretion.

由底泥、水体、藻类和鱼类组成的鱼塘生态系统中，重金属可通过沉积、释放、积累、排泄等复杂过程构成其在生态系统内的迁移转化。

The response of alpine ecosystem to climate change becomes a hot topic of scientific research.

其特有的高寒生态系统对气候的响应一直是科学家关注的热点。

For more information on Amalthea: A Personalized Information Discovery Agent Ecosystem, see

有关Amalthea的更多资讯：一个拟人化的资讯发掘代理人生态系统，参见

Common ragweed and giant ragweed (Ambrosia trifida L.) were deleterious weed all over the world. They effected not only on production and life in our country but on local ecosystem.

普通豚草和三裂叶豚草是世界性公害杂草，二者不仅对我国人民的生产和生活带来了严重危害，而且对当地的生态系统产生了明显的影响。

Through primary analysis on the characteristics of ammonifiers growth and function, ammonification is a possibly important origin of ammonia in Suzhou Creek water body. The studies tested that adding K2HPO4 can reduce ammonifiers function. It maybe has important reference value for ecosystem resume in Suzhou Creek.

通过对苏州河氨化菌的生长特性和功能活性的初步分析，氨化作用可能是氨氮的重要来源之一，研究还表明，添加磷酸氢二钾可以降低苏州河氨化菌的转氨活性，原理尚不清楚，对苏州河的生态恢复可能具有重要的参考价值。

Eight conodont zones and six ammonoid zones are consequently well distinguished in the Lower Triassic of Chaohu, and most of them are regionally or even globally correlative. The δ^13 C, excursion shows two characteristic shifting periods, and this carbon isotope sequence is not only of a stratigraphic value but also of great importance to understanding the biotic recovery and ecosystem reconstruction at the beginning of the Triassic.

巢湖的下三迭统明确包含8个牙形石带和6个菊石带，它们具有区域甚至全球对比意义；巢湖地区早三迭世碳同位素δ^13 C的演变呈现2个显著的漂移周期，这种有特色的碳同位素漂移，不仅具有地层学价值，而且可能对于三迭纪初的生物复苏和生态系演变具有指导意义。

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％。