湖泊魚類 的英文怎麼說
中文拼音 [húbóyúlèi]
湖泊魚類
英文
lacustrine fishes-
It can also restrain the decomposition of organic substances in the soil and the bind of nitrogen, and wash away the nutritious elements, such as magnesium, calcium, and potassium. the acid rain deprives the soil. it acidifies the rivers and lakes, and dissolves the heavy metal in the soil into water, therefore poisons the fish
它可以直接使大片森林死亡,農作物枯萎;也會抑制土壤中有機物的分解和氮的固定,淋洗與土壤粒子結合的鈣、鎂、鉀等營養元素,使土壤貧瘠化;還可使湖泊、河流酸化,並溶解土壤和水體底泥中的重金屬進入水中,毒害魚類;加速建築物和文物古跡的腐蝕和風化過程;可能危及人體健康。Fish stocking in niushan lake eliminated submersed macrophytes and gave indirect effect on biomass in niushan lake to an extent that gastropod was only 1 / 5 as much of a typical macrophytic lakes such as hong lake
牛山湖中魚類的放養使水草出現衰退,該湖底棲動物雖然仍以螺類等刮食者為上,但生物見只有洪湖等典型草型湖泊的1 5 。A total of 35 species were collected, which could be classified into 11 families, 23 species belonging to cyprinidae, 2 species to serranidae and 2 species to eleotridae, and only one species to each of the remaining 8 families
魚類區系調查表明牛山湖現有魚類35種,鯉科有23科,湖泊定居性魚類居多。魚類物種多樣性比上個世紀七十年代和八十年代有所下降。In total, the world ' s oceans, lakes, and rivers harbor more than 1, 200 species of venomous fish, write researchers from the american museum of natural history in a recent issue of the journal of heredity
總體上,海洋,湖泊,河流生活著超過1200種的有毒魚類,美國自然歷史博物館在最近一期的遺傳期刊上寫到" the united states and china have a long history of cooperation in wildlife management on issues such as panda conservation ; large lake fishery habitat restoration ; cites implementation, inspection, and enforcement ; and wetlands restoration, " said manson, who is heading the u. s. delegation to cites
曼森說: 「美國和中國在野生生物管理方面的合作淵遠流長,合作的方面包括:保護熊貓,整修大型湖泊魚類棲息地,履行、檢查和強制執行《瀕危野生動植物物種國際貿易公約》及整修沼澤地等。 」A pollutant such as volcanic ash may destroy plant life, kill or starve animals, and fill up lakes and rivers which fish depend on.
象火山灰這樣的污染物,可以毀壞植物,殺害動物或使其餓死,填塞魚類賴以生存的湖泊與河流。It also includes an important sample of varzea ecosystems, igapo forests, lakes and channels which take the form of a constantly evolving aquatic mosaic that is home to the largest array of electric fish in the world
保護區內不僅有平坦耕地生態系統、洪泛森林生態系統,還有無數湖泊和河流,這些水域以不同的形式相互演變,為世界上最大的發電魚類種群提供了棲息地。The variety of freshwater habitats in hong kong are limited. there are no natural lakes, but artificial fishponds are of ecological significance, particularly to waterbirds
香港的淡水生境種類不多,缺少天然湖泊,但人工魚塘卻成為水鳥的天堂,所以別具生態價值。Rivers and lakes contain a wide variety of fish life
愛爾蘭的河流和湖泊有各種各樣的魚類。A catfish. a large fish found mainly in rivers, lakes, etc, with long whiskers round its mouth. it is related to the feelings of getting wet
屬于鯰魚類,是一種在河流或湖泊里常見的魚,魚身大,咀旁長有長須,它的出現令人有快要下雨的聯想。Extinction black spots include almost all species on islands, mammals in australia, plants in the southern tip of africa, and freshwater fish in the mississippi basin and east african lakes
真正有問題的地區是各個島嶼的絕大多數生物、澳洲的哺乳類、非洲南端的植物、密西西比河流域和東非湖泊里的淡水魚等。The danube delta hosts over 300 species of birds as well as 45 freshwater fish species in its numerous lakes and marshes
多瑙河三角洲不計其數的湖泊和沼澤哺育著300多種鳥類和45種多瑙河及其支流中特有的魚類。Age structure and diversity of fish community in the niushan lake were studied. an investigation was taken on the status of fishery resource in order to optimize fish community structure and protect fishery resource
本文對牛山湖魚類群落的年齡結構和多樣性進行了研究,闡明牛山湖魚類的生長特性和群落結構特點,有助於優化魚類群落結構,合理利用魚類資源,提高湖泊經濟效益。分享友人