查询词典 ecosystem

Based on the data in the present and correlative studies, organotin contamination along Chinese Coast would be universal and serious, and have showed adverse effect on ecosystem, especial to marince gastropods.

关联的海产腹足炎性畸变调查结果发现，我国沿海有机锡污染比较普遍和严重，已对生态系统产生实质性的负面生态效应。

By bio-diversity we mean the variety of the species of animals and plants, genies and ecosystem of the earth.

我们所说的生物多样性，指的是地球上动植物物种、基因和生态系统的多样性。

The staple food bamboo for the giant panda is the foundation of the giant panda living and reproduction, and the other hand they dominate the understory of the giant panda habitat forests, they play important roles in the forest ecosystem.

：大熊猫主食竹是大熊猫生存繁衍的基础，同时也是大熊猫栖息地林下最为优势的层片，深刻影响着大熊猫主食竹群落系统生态功能的发挥。

The characteristic of ecosystem changes along the environmental gradients and the soil is one of its important indicators.

随着环境梯度的变化，生态系统的特征会发生明显的变异，土壤是其重要的表征要素。

There were a great deal of kinds of the grass with high quality and quantity fed to fish To determine the best symbiosis ecosystem of fish and grass on a closed system circulated yearly, several cold and warm grass was selected to analyse the adaptability and nutrition absorbed. It indicted that Lolium multiform Lam. and lemarthria compressa were the best option due to high adaptability of wetness, high coarse protein, fat and fibre and so on in the leaf, high biomass, high bio-filtration effect of N and P, adaption to the low or high temperature, resist to the plant diseases and insect pests, and the food of fish whose forage was grass.

鱼用优质高产牧草的种类繁多，为确定最佳的鱼草共生周年循环系统，本文选择几种冷季牧草和暖季牧草进行生长适应性与营养吸收研究，分析表明，多花黑麦草和扁穗牛鞭草是最佳的冷季牧草和暖季牧草，它们耐水性强，叶片中所含的粗蛋白、粗脂肪、粗纤维等化学成分高，植株的生物量也高，生物过滤养殖废水中的氮和磷效果好，而且可以适应外界环境的低温或高温，抵抗病虫侵害，同时为草食性鱼类喜欢食用。

Concerned by the dying trees, locals of the area have set up an NGO called Amal Palmeraie, or Hope for the Palm Grove, to protect the unique ecosystem.

棕榈园消失的速度令人咋舌，因为关心乾死的棕榈树，当地居民成立一个非政府的组织，棕榈园的希望，来保护这个独特的生态系统。

The underwater ecosystem study called "Life Beneath the Platforms" has shown the abundance of unique species of marine life such as hawksbill turtles and colourful fish species flourishing under the BSP's oil rigs.

称为&平台下的生命&水下生态系统研究已经探测到大量珍稀的海洋生物物种，如活跃在汶莱蚬标石油公司钻井下的玳瑁海龟和五颜六色的热带鱼。

Biodiversity and abundance in diagnosis and measuring of ecosystem health : pesticide stress on pollinators on blueberry heaths .

昆虫是森林生物多样性的重要组成部分，在森林生态系统主体群落中，昆虫与植物密切关联。

The present paper reviewed advances in plant defense mediated by the signal function of plant VOCs. In some cases plant VOCs can have a direct defense mechanisms against herbivory. It is believed that VOCs can transfer within plant and between the plants of the same species and different species to improve the defense mechanisms of the respective plants, indicating their crucial role in ecosystem function.

总结了植物挥发性物质作为信号物质在提高植物抗性方面的国内外研究成果，阐述了植物挥发性物质不仅能够直接提高植物的抗性，而且可以作为信号物质在同株、同种异株和不同种植物之间进行传递，进而间接提高目标植物的抗性。

The stated reson behind the intention of killing 50 humpbacks is to measure the whale's pregnancy retes as part of a larger study of the Antarctic ecosystem.

杀死50头座头鲸的理由号称是测量这些鲸的妊CHEN 率，给对南极生态系统进行的更大范围研究提供数据。

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％。