查询词典 hydrophyte

The results showed that the δ13Corg values of plant in Tamarix L. populations are positively correlated with that of surface soil in the Tarim Basin, indicating that the interfering factors of microorganism and hydrophyte could be ignored in the arid regions.

结果表明：塔里木盆地柽柳属种群中植物与表土碳同位素组成之间存在显著相关关系，说明在干旱地区土壤中微生物和水生生物等的干扰因素可以忽略，其现代土壤的同位素组成只与地表相应的主要植被类型有关。

On the basis of applicational currency, my essay began with hydrophytes' different functional characteristics and tentatively inquired into the application of different species to the construction of Hao Beauty Spot as well as its relevant problems, with a hope to give some reference in establishing a reasonable, beautiful ecological environment of XX, and to build up a theoretical basis for us to introduce suitable rare species of hydrophyte there.

在应用现状的基础上，从水生植物的不同功能特点出发，初步探讨了不同水生植物在濠河风景区建设中的应用及引用问题。希望为建立一个合理、优美的xx生态系统起到借鉴作用，也为xx引种适合的珍贵稀有水生植物奠定理论基础。

Hydrophyte ; water environment ; purification ; remediation of aqatic vegetation

水生植物；水环境；净化作用；植被修复

We highlight our results as follows:(1) the proportion of wild seed plants found on the Red List to total seed plant species was lower in China than in Japan, but the degree of threat for gymnosperms was higher in China than in Japan;(2) several hydrophyte families were not listed on the Red List of China, but have been severely threatened in Japan;(3) the number of cosmopolitan genera endangered in China was fewer than in Japan; and (4) among species threatened in both China and Japan, there was a large proportion of common species, sister species, and closely related species.

研究发现：(1)中国红色名录中濒危植物的种类占其所有野生种子植物的比例显著低于日本，但裸子植物的濒危程度却极其显著地高于日本；(2)部分水生植物科未列入中国红色名录，但在日本已受到严重威胁；(3)中国红色名录中出现的世界分布属显著少于日本；(4)两国濒危植物中有大量共有种、姊妹种或近缘种。

By lengthening food chain of floating bed ecosystem and strengthening characteristic of microbial enrichment on the bed, a combined ecological floating bed using hydrophyte, aquatic animal and microbial ecosystem as main body was constructed, and the improvement effect of eutrophic source water quality was investigated.

摘 要：通过延长浮床生态系统的食物链和强化浮床的微生物富集特性，构筑了以水生植物、水生动物及微生物生态系统为主体的组合生态浮床，考察了其对富营养化水源水质的改善效果。

By lengthening food chain of floating bed ecosystem and strengthening characteristic of microbial enrichment on the bed,a combined ecological floating bed using hydrophyte,aquatic animal and microbial ecosystem as main body was constructed,and the improvement effect of eutrophic source water quality was investigated.

通过延长浮床生态系统的食物链和强化浮床的微生物富集特性，构筑了以水生植物、水生动物及微生物生态系统为主体的组合生态浮床，考察了其对富营养化水源水质的改善效果。

In this paper, 13 lakes and 2 large-scale reservoirs in Wuhan were investigated, the makeup of species , dominance species and standing biomass of plankton, benthon, hydrophyte, fish and et al were carried out. And the bio-indicate method , diversity index are used to evaluate the water body.

本文对武汉市13个湖泊及2个大型水库浮游生物、底栖动物、大型水生植物、鱼类及其它生物的种类组成、优势种的鉴定及现存量的测定结果进行了分析，运用指示生物法、种多样性指数法对所调查水体进行了水质评价。

This paper mainly put forward the shortages and countermeasures of current urban wetland parks in the aspects of ecological environment protection,hydrophyte utilization,building constitution,service item,scientific...

本文仅就当前城市湿地公园的生态环境保护、水生植物利用、建筑物设置、服务项目、科普教育及人文景观等方面，举出不足之处，并提出相应对策，或有助其总结经验，完臻功能。

Were chosen to bulit a hydrophyte complex pond to purify sewage from Daqinghe, one main inflow river of Dianchi lake.

等4种不同生活型水生植物组成的水生植物塘系统，研究塘中不同植物对滇池入湖河道污水中氮、磷等指标去除效能的差异。

By using Eichhornia crassipes solms as investigating object, the processes of removing naphthalene from aquatic solution by hydrophyte such as adsorption, absorption-degradation etc. were studied. The effect of naphthalene on physiological index of hydrophytes and its mechanism were discussed. The environmental factors influencing remediation efficiency were considered. And the feasibility of utilization of Eichhornia crassipes solms as resource was also presented.

筛选出凤眼莲并以其为主要对象，研究了水生植物净化萘水溶液的吸附、吸收、降解等过程，以及萘对水生植物生理指标所产生的影响及机理，考察了影响水生植物净化效率的环境因素，并对凤眼莲资源化利用的可行性进行了初步探讨。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失