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The best conditions of removal is that the water level of 0.5m, figuline granule bed, shale substrate, hybrid aquatic plants including fox brush alga, yellow flower fleur-de-lis and xero-grass regarded as vanguard vegetation in submerged bed, with TN removal of 79% and reliability of 95%.

经正交表L9(3^4)完全试验中81种组合形式的工程平均估计和数量化方程的预测,这两种统计方法所得结果是吻合的,其结果可作为实施污染水体生态修复时的参考。

The SARS virus origin which obviously differs from the theory of out space origin and the theory of wildlife origin was theoretically discussed based on principles of pollution evolution ecology,pathogenesis and infectant characteristics of SARS,and some relevant experimental evidence. It emphasizes on the fact that increasingly combined pollution in China provides a substantial basis for virus evolution.

针对当前广为流传的SARS病毒"太空起源说"和"野生动物来源说"两种理论,本文根据污染进化生态学原理和SARS病毒发病传染特征,以有关实验结果为科学依据,阐述了SARS病毒的起源问题,指出:我国当前环境日益严重的复合污染为SARS致病病毒的产生提供了适宜的外部生态条件和物质基础,SARS致病病毒可能起源于多个病毒的基因重组或融合,更可能是一种来自于感冒病毒进化而形成的超级感冒病毒。

It is an ever-new green environmental product and it is also a kind of zoology lustration.

木塑复合材料的生产和使用,不会向周围环境散发危害人类健康的挥发物,材料本身还可回收利用,是一种全新的绿色环保产品,也是一种生态洁净的复合材料。

In fact, over 2,500 plant species may be found here and nowhere else in the world; there are 10 different vegetative areas and microclimates (it is worth remembering that only 13 exist in the whole world), multi-coloured bird species, turquoise waters populated with a rich ecosystem and lots more again.

实际上,这里存活着2500种他处没有的植物种类;10个不同的植物区和小气候(值得一提的是,全世界只有13种),各种色彩艳丽的鸟类,碧绿的水还中孵养着一个繁茂的生态系统。

It is one kind of new language version, one kind of new literature organism's habits!

它是一种新的语言文本,一种文学的新生态。

In this paper,the behavioral,physiological, ecological adaption mechanism of H.armigera and H.assulta to their common host plant tobacco were studied comparatively,and the main results were summarized as follows:Electroantennogram response of adult to tobacco volatiles:(1) H.armigera and H.assulta elicited similar EAG responses to the tested 20 tobacco volatiles;both of them elicited significantly more sensitive to green leaf volatiles,aliphatic and aromatic compounds, than to monoterpene,sesquiterpene,heterocyclic compounds under lower concentration; while the similar EAG responses under higher concentration were detected,but most of them were not significantly different with each other.

本文从行为、生理和生态适应三个方面,对棉铃虫和烟夜蛾与烟草间的互作进行了比较研究,主要结果如下:成虫对烟草挥发物的EAG反应:(1)两种夜蛾对测试的20种烟草挥发物均可产生EAG反应;低浓度下对绿叶气味、脂肪族、芳香族化合物的EAG反应显著高于单萜类、倍半萜类和杂环化合物;高浓度下的EAG反应也表现出相似的总体反应趋势,但多数反应值间的差异未达显著水平。

In this investigation, the number of maternal ramets and daughter ramets, length of stolon and spacer, distributed pattern of spacer and the relationship with community quantitative character were compared and researched between the two Potentilla. This offers basic data for more discussions to ecological and phenotypic adaptive strategy of the two population.

本文就两种委陵菜种群的母株、分株数量、匍匐茎长度以及间隔子长度及其布局及其与群落数量特征的关系进行比较研究,为进一步深入探讨这两种委陵菜种群的表型适应与生态适应策略提供基础性研究数据。

The results indicated that there are has 21 kinds of alien invasive plant species which belonging to 21 generas and 13 families in Xiushan region, the alien plants has an important influence on the area where change farmland into woodland and the farm land that the condition of being unseeded, and the total coverage of the alien plant mostly reached 100%.

11入侵种是指在引入地建立了种群,改变或威胁本地生物多样性,对生态系统的结构造成了明显的损害和影响的外来种。u 1入侵植物就是指具有从原来的分布区域扩展到一个新的地区,在新的区域里其后代可以繁。。。。。。

The abandoned quarries are a kind of highly degraded ecosystem and cause visual pollution.

废弃采石坑不仅是一种极度退化的生态系统,也是一种视觉污染。

This exhibition attempts to embark in an art institution from an internal survey of art ecology. Unlike the customary emphasis on visuality of a single artwork,"Glass Factory" utilizes a way of working similar to sociology and statistics to install and complete the presentation of art pieces."Glass" reminds us of the existence of "viewing", whereas its transparency could lead us to nowhere. Despite of that, we are moving closer to a practical approach that may unveil the nature of glass.

我们需要一种新的审视方式来寻找这些现象背后的话语,所以,这个展览选择从生态的内部考察开始进入艺术机制,和以往强调单件作品的视觉性不同,"玻璃工厂"选择类似社会学和统计学的工作方式来完成和展示作品,"玻璃"强调了观看,而其透明性也许让我们一无所获,但是,起码我们在努力寻找着一种可行的方法来看到玻璃的实质。

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The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力