水底動物 的英文怎麼說
中文拼音 [shuǐdedòngwù]
水底動物
英文
zoobenthos-
Primary survey on protozoa and benthos and assessment of water quality in juma river
拒馬河原生動物和底棲動物初步調查及水質分析Zoobenthos were affected by mitten crabs in two ways : direct feeding on benthos and indirect effect through damage of submerged macrophytes
河吸對底棲動物的影響一是直接覓食，二是通過破壞水草間接影響。And the benthos ecosystem also shows a seasonal cycle. the biomass of macrobenthos is higher in autumn while that of meiobenthos tends to be higher in both spring and autumn
黃海冷水團水域大型底棲動物生物量秋季比較大，而小型底棲動物生物量存在春、秋兩季的高值。Live bivalve mollusks should be washed free of mud with clean water before being kept in the storage tank
應用清水徹底洗凈及除去活生雙殼軟體動物的泥，才放入魚缸。The contusing device was adapted from the impact method described by feeney, including three parts ; guide tube, weight, and animal stand
Smm 。固定裝置由硬水底座、打擊器固定架、動物頭部固定器組成，硬木底座同時用作動物臺。The rest falls to the invertebrates : pulsing jelly fish, darting shrimp, fixed colonies5 of coral polyps, and crawlers and diggers of the floor
其餘部分落入無脊椎動物嘴中：脈動式水母、刺蝦、珊瑚蟲群、海底的爬行動物和潛在泥中的動物。Benthic foraminifer fauna, ams14c dating and acoustic sub - bottom profile was analyzed in the core ey02 - 2 and ey02 - 1 drilled from the muddy deposit in the middle southern yellow sea and the mid - shelf of north east china sea. considering the results of core qc2 ? dz4 and the standard oxygen isotope curves, we discussed the late - quaterenary paleo - environment evolution, benthic foraminifer fauna, paleo - climate, the climate events and water mass in postglacial period, average sedimentation rates, paleo - water depth, origin of sediments, average sea level rise rate in the shelf of south yellow sea and east china sea. at last we discussed the condition of sea level rise in the east china, green house effect and the protection of coastal zone
本文根據南黃海中部泥質區和東海中陸架的兩個鉆孔巖芯的古生物、 ams ~ （ 14 ） c測年、淺地層剖面等，參考qc _ 2 、 dz _ 4成果及標準氧同位素曲線探討了黃東海陸架晚第四紀古環境演化、底棲動物群特徵、古氣候、冰後期以來氣候事件、古水團、沉積速率、古水深、沉積物源、海平面平均上升率，討論目前中國東部海平面上升的狀況、溫室效應及海岸帶保護。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 。On the basis of the investigation of the content and distribution of heavy metals in sediments and benthic organisms from the sewage stream in guangzhou city, the antagonistic effect of selenium on the harm of mercury ( hg2 + ) to the tissues in swordtail fish ( xiphophorus helleri ), the 22nd offspring purely cultivated by pearl river fishery research institute, were measured by physiological and biochemical indexes and observation of electron microscopy
本研究中首先調查了廣州市河涌沉積物及底棲生物體內重金屬含量及分佈，並以珠江水產研究所培育的水生實驗動物?劍尾魚為實驗材料，利用環境生物技術，電鏡觀察等技術方法研究了重金屬?汞對劍尾魚組織的毒害及機體必需微量元素硒對其毒害的拮抗性影響。Problems with caring for pachyderms, as well as new standards from the aza, have led five zoos, including those in chicago, san francisco and detroit, to discontinue their elephant exhibits. about 40 other zoos are expanding their exhibits to meet the standards
由於飼養大象存在許多難以解決的問題以及美國動物園與水族館聯合會在這方面最近出臺的新標準，包括芝加哥動物園舊金山動物園以及底特律動物園在內的5家美國動物園已經決定停止公開將大象關在籠子里展示的做法。Taxonomic groups of zoobenthos were significantly correlated with biomass of submersed aquatic macrophytes, depths, secchi disk transparencies, total phosphorus and total nitrogen contents
底棲動物各個類群的現存量與水草生物量、水深、透明度、總磷和總氮的關系均較密切。For the relationships between zoobenthos and environmental factors, results showed that zoobenthic standing crops were positively correlated with submersed aquatic macrophytes, total phosphorus and total nitrogen contents but were negatively correlated with depths and secchi disk transparencies
環境分析表明底棲動物總的現存量與水草生物量、總磷總氮含量均正相關，與水深、透明度均負相關。To examine the effects of different lake uses on lacustrine zoobenthic community, zoobenthos were sampled in 1998 - 1999 from four shallow lakes of middle and lower basins of changjiang river, viz. fish stocking and touring lake, east tangsun lake ; fish - stocking - lake, niushan lake ; natural - fishing - lake, longgan lake and crab - overstocking - lake, huang lake. species composition, standing crops, functional feeding groups of benthic animals in every lake were studied
1998年4月1999年7月對長江中下游四個淺水湖泊即東湯孫湖、牛山湖、龍感湖和黃湖的底棲動物分別進行了四次採集，研究各個湖泊底棲動物在種類組成、現存量、功能攝食類群、生產顯和漁產潛力上的差異；結合各個湖泊理化生物因子綜合分析了湖泊不同利用方式對底棲動物群落的影響。The department of ecology and biodiversity of the university of hong kong has been appointed to carry out the 2001 - 02 programme. the main aspects of monitoring include sampling of marine benthic animals, analysing bird population data, habitat extent and conditions. cross reference will be made to environmental data such as mudflat sedimentation, water quality, sediment quality and land use changes
香港大學的生態學及生物多樣化學系，獲委派進行二零零一至零二年度的計劃，主要監測范圍包括抽樣調查海洋底棲動物、分析鳥類種群數據、生境分佈及狀況；亦會參考相關的環境數據，例如泥灘的沉積情況、水質、沉積物的質素、土地用途改變等，作為對照。Scientists already knew that the creatures, which resemble underwater hedgehogs, are the only invertebrates ( animals without backbones ) on the human branch of the evolutionary tree
科學家們早就知道這種類似水底刺蝟的生命是進化樹上人類這一分支中唯一的無脊椎動物。Based upon the analysis of the data obtained during the survey, it can be concluded that : 1 ) the number of biomass of macrobenthos in the yellow sea and the east china sea in autuma is higher than that in spring, while the number of density of macrobenthos in autumn is lower than that in spring ; 2 ) the number of biomass of macrobenthos in the yellow sea is higher than that in the east china sea ; 3 ) the number of species in the yellow sea is lower than that in the east china sea ; 4 ) one of the characteristics of distribution of macrobenthos in the east china sea is that the species richness increased from the coastal waters to the offshore deep waters, from the north to the south. 5 ) the species composition in the deeper part occupied by the cold water mass of the yellow sea is more stable than that in the coastal part of the yellow sea in the late 40 ~ 50 years
通過以上幾方面的分析，結果表明： 1 ）黃東海調查海域的秋季總生物量均高於春季，總棲息密度則低於早春季； 2 ）黃東海春季生物多樣性指數高於秋季； 3 ）南黃海、東海的水文特點顯著不同：東海底溫顯著高於南黃海底溫，東海底鹽亦高於南黃海底鹽； 4 ）南黃海春秋季生物量分佈無一致規律，東海春秋季生物量除長江口外基本上自近岸向外海逐步降低； 5 ）東海大陸架大型底棲動物的種類組成較南黃海更豐富； 6 ）東海大型底棲動物的分佈特點之一為：種類數由北向南、由近岸（西部）向外海（東部）逐漸增多； 7 ）在黃海冷水團控制的海域，其底棲動物種類組成較近岸海域穩定； 8 ）幾個生物多樣性指數各有側重，都能較好地反映底棲動物的分佈特點Bivalve density in east tangsun lake was maximal while that in niushan lake and longgan lake were minimal. insect density in east tangsun lake was maximal but that in huang lake was minimal, and the differences of them among three lakes were distinct ( p 0. 05 ). zoobenthic density in east tangsun lake was maximal but that in huang lake was minimal, and the difference in two lakes was distinct ( p < 0. 05 )
在密度方面，寡毛類以龍感湖最高，牛山湖最低，且兩湖差異顯著（ p 0 . 05 ） ；牛山湖螺類明顯比其它三個湖湖泊高（ p 0 . 05 ） ；雙殼類以東湯孫湖最高，牛山湖和龍感湖最低；水生昆蟲以東湯孫湖最高，黃湖最低，且東湯孫湖與龍感湖和黃湖差界顯著（ p 0 . 05 ） ；底棲動物總密度以東湯孫湖最高，黃湖最低，且兩湖差異顯著（ p 0 . 05 ） 。Its km for sacilin at50 andph5. owas3. 73mg / ml. with the analysis of kinetics, the p - glucosidase showed synergistic action to the endoglucanase and the endoglucanase inhibited the p - glucosidase. the mechanism for their interaction was explained that the endoglucanase was combined with its products and the inhibition of these products to endoglucanase was removed by its hydrolysis by p - glucosidase
經兩組分共同作用的酶反應動力學分析后發現，兩組分這種相互作用機制的核心是：內切酶和?葡萄糖苷酶與內切酶的水解產物，也是其底物類似物? ?纖維二糖和纖維寡糖的結合以及-葡萄糖苷酶對該產物的水解。Afterwards, you will go to 17 miles drive, see pebble beach with its world famous golf courses, seal rock and the majestic cypress point. in carmel, enjoy browsing along the charming streets and visiting some of the world s best specialty shops and art galleries. for more information or making trip arrangement
接著，前往蒙特利水族館，現代化的室內大小魚場，聚集無數奇妙的海底動物，及罕見的深海魚類，其設計和管理方式，舉世無雙，令閣下有大開眼界之感，或者您可以與來自世界各地的遊客，同時漫步于制罐廠大道上，各式紀念品商店，琳瑯滿目。Aquatic animals that live in the substrate of a body of water, especially in a soft sea bottom
底內動物生活在水體底部的水生動物，尤指棲于松軟海底的水生動物分享友人