魚的資源量 的英文怎麼說

中文拼音 [yúdezīyuánliáng]
魚的資源量 英文
stock of fish
  • 魚 : 名詞1. （生活在水中的脊椎動物） fish 2. （姓氏） a surname
  • 的 : 4次方是 The fourth power of 2 is direction
  • 資 : Ⅰ名詞1 （錢財; 費用） money; wealth; expenses 2 （資質） intelligence; endowment 3 （資格） quali...
  • 源 : 名詞1. （水流起頭的地方） source （of a river）; fountainhead 2. （來源） source; cause 3. （姓氏） a surname
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 魚的 : fishy
  • 資源 : natural resources; resource
  1. The factors for influencing development of world fishing vessels are fishing quantity of ocean, situation of fish resources fishery cultivation, convention of ocean law united nations and protect policy of resources for every country, because of variation of these factors, the quantity kinds, dimension for fishing vessels and fishing technique etc being adjusted corresponsively for problems which is in the present stage for development of fishing vessels corresponsive methods and the measures are suggested

    摘要認為影響世界漁船發展的因素是海洋撲撈量、魚類資源情況、漁業養殖業、聯合國「海洋法公約」及各國資源保護政策等；這些因素的變化必然導致漁船在數量、種類、尺度及撲撈技術等方面做出相應的調整；針對現階段我國漁船發展所面臨的問題，給出相應的對策和具體的具體措施。
  2. Climate change is likely to make essential resources notably freshwater, cultivable land, crop yields and fish stocks more scarce in many parts of the world, particularly in already vulnerable societies

    氣候變化可能致使全球很多地區尤其是局勢動蕩地區的基本資源（主要有淡水、可耕地面積、糧食產量以及魚類資源）更為匱乏。
  3. Based on the analysis of the fishing capture monitoring data, which obtained from 5 deep water drift net fishery resources investigation boats from april 1998 to march 2001, the results indicated that the psenopsis anomala which took accounted for 8. 68 % ~ 27. 16 % of the total catch, was one of the three preponderant species in the northern part of the east china sea and southern part of the yellow sea. ( branchiostegidac ranked first, followed by the psenopsis anomala or argyrosonus altetnate ). the yearly quantity distribution concentrated in summer and autumn, and reached the peak in latter summer to early autumn

    摘要根據對5艘深水流網資源信息船1998年8月~ 2001年3月連續漁撈調查資料進行分析研究，結果表明：刺鯧是本海域深水流網漁業的三大優勢種之一（方頭魚占首位，刺鯧和白姑魚年間變動量相互交替） ，占年總漁獲量的8 . 68 % ~ 27 . 16 % ；周年數量分佈集中在夏、秋季，全年數量最高值出現在夏末初秋。
  4. The catch composition in tongshanyuan reservoir and resource assessment of large mouth buffalo ictiobus cyprinellus valenciennes

    銅山源水庫漁獲物組成與美國大口胭脂魚的資源量估算
  5. The purpose of this subject deals with the biological characters of megalobrama skolkovii dybowsky according to the results of convey of nature resource in heilongjiang waters, capture and transportation of brood fish, outer appearance, study of countable and measurable characters and all inner system, analysis of muscle composition, study of chromosome, and discuss the classification status, and also carried out the artificial fertilization

    本課題通過對黑龍江魴進行資源調查、親魚采捕和運輸、外部形態、外部可數及可量性狀和內部各系統的研究、肌肉成分的分析、染色體的研究等實驗，重點研究黑龍江魴的生物學特性，並對黑龍江魴的分類地位進行了探討，同時對黑龍江魴進行了人工繁殖。
  6. Moreover the cases of evaluating the fish resources in the upper yangtze river by using basic data were much less. this research evaluates the fishery status in the upper yangtze river by using commercial fisheries data of hejiang section from 1999 to 2002. the age, growth and mortality of rhinogobio ventralis which is endemic to the upper yangtze river have been studied also. moreover we have estimated the biomas s of rhinogobio ventralis

    本文是在實地調查的基礎上，結合水生生物流動監測站合江站1999 - 2002年的監測結果，對長江上游合江段的漁業捕撈現狀進行了評估，研究了重要的經濟特有魚類長鰭吻?的年齡、生長和死亡，並對其資源量進行了估算。
  7. The order euphausiacea consists of 86 or 87 species distributed over the ocean of the world, plays an important role in marine ecosystem, particularly in southern ocean, and is the key link of marine primarily productivity and higher trophic levels. krill fisheries are relatively recent developments. 47 species belonging to seven genera of two families in krill were recorded in china seas

    磷蝦是一類大型的海洋浮遊動物，數量大，分佈廣，是海洋浮遊動物的重要類群之一，在海洋生態系統中具有重要地位，尤其在南大洋，是維系海洋初級生產者與更高營養階的主要環節之一；同時，磷蝦又是許多經濟魚類的主要餌料，近年來，磷蝦作為新興的漁業資源正引起人們的高度重視。
  8. This failure amounts to a dereliction of duty, said the chairman of wwf hong kong, mr. markus shaw. the afcd has had extensive powers since 1962 to restrict the fishing effort and manage fisheries, most of which it has never exercised

    他續稱：從1962年起，漁農自然護理署已賦予范圍廣泛的權力，限制捕魚量及監管漁業資源，但當中大部份至今從未運用。
  9. The average weight, growth index k and biomass of the main fishes were measured and the reasons for the smaller size and the measures for protection and propagation were analyzed

    此外，統計了主要魚類的平均體重、生物量和k值，並探討了魚類資源衰竭和個體小型化的原因和保護對策。
  10. The fishing grounds and catch varied markedly monthly. by the paper, the indian ocean had about 1. 4 millions catch in tuna fishery every year recently, so it was high - catch fishing ground for the tuna fishery

    通過本課題的研究，刻淆到印度洋海域金槍伍漁效年產量近年一直穩定在140萬噸左右，是一個金槍魚類資源雄厚、泣啞前景光明的作業洋區。
  11. In this list, wwf points out that 40 out of the 60 main commercial fish stocks in the north east atlantic are heavily overfished, and that the european union s fishing fleet is at least 40 per cent over - capacity

    文章指出在大西洋東北部的60種主要商業魚類資源中，有40種資源遭到過度捕撈而歐盟漁船隊的捕撈容量至少超出標準四成。
  12. The resource amount of megalobrama skolkovii dybowsky in wusuli river is about 0. 005 % ~ 0. 01 % of whole spawning amount in heilongjiang

    黑龍江魴烏蘇里江種群的資源量大約為魚類產卵群體的萬分之零點五至萬分之一。
  13. The small fishes, including c. auratus, c. erythropterus, h. leucisculus, p. parva, t. swinhonis and h. swinhonis, were abundant in the catch. p. parva and t. swinhonis had only one age class. the population of a. rivularis and s. nigripinnis had two age classes and most of them were one year old

    魚類資源表現出一定的小型化趨勢，漁獲物中鯽、紅鰭原? 、 （ ?又魚） 、麥穗魚、似（魚喬） 、黃（魚幼）等小型魚類數量眾多，麥穗魚和似（魚喬）僅有1齡，棒花魚和黑鰭?由2個年齡組組成，以1齡魚為主。
  14. Furthermore, it contributes to evaluate the effects of the three gorges hydroelectric project on fish resources and ecological environment. however, in a long time the fishery statistic data of the upper yangtze river were very few and the statistic data left only were almost simple description

    但是長期以來長江上游的漁業統計資料十分匱乏，並且僅有的一些統計資料也大多是定性的描述，沒有定量的研究，而應用基礎資料對上游的魚類資源進行評估的實例就更少了。
  15. By killing many of the fatter salmon, carrying the nutrient - loaded fish to the forest, and abandoning the carcass with most of the biomass remaining, bears make a tremendous amount of food and nutrients available to streamside plants and animals that would not otherwise have access to this resource

    然而，藉著殺死肥美鮭魚、將這些負載養份的魚帶進森林，並拋棄仍含有許多有機物的鮭魚屍體，熊提供了大量的食物及養份給溪岸的動、植物，否則?們沒有其他的途徑可以取得這些資源。
  16. Conducted a trade survey in 1997 and 1998. the study focused upon the quantity, species and origin of lrff imported into and re - exported out of hong kong, the structure and dynamics of the hong kong trade, and demand in the hong kong market

    於1997及1998年進行貿易調查，搜集入口及經本港出口的食用活珊瑚魚數量品種及來源地等資料，從而了解活珊瑚魚貿易的市場結構需求變化及對珊瑚區資源的影響。
  17. They are an excellent fisheries resources enhancement tool for much of hong kong s open sea - bed, where habitat is limiting the variety and abundance of reef fish

    敷設人工魚礁是促進漁業資源的一個極佳方法，尤其適用於香港大部分皆為平坦海床的生境，因這些生態環境限制了巖岸魚類的數量和種類。
  18. " the effectiveness of artificial reefs, as a resource enhancement device, has been clearly demonstrated by the deployment of artificial reefs in three marine parks in hong kong in the past few years. bio - diversity and abundance of commercial fishes found around the artificial reefs are much higher than those observed in nearby natural rocky shore areas

    過去數年，漁護署在三個海岸公園敷設人工魚礁，結果清楚顯示人工魚礁在增加漁業資源方面的成效。人工魚礁四周的生物多樣性及有商業價值魚類的數量，均比在附近的天然巖岸區所見的高許多，至今在人工魚礁共錄得超過一百三十五個魚類品種。
  19. On the downside, safeguarding the health of ocean says that seven out of 10 commercial fish species are fully or over - exploited, even worse, many of their spawning grounds have been cleared to make room for shrimp ponds, golf courses and beach resorts

    但另一方面，保護海洋健康組織指出，海洋資源日益枯竭，十種商業魚類中右七種捕撈量已達飽和或過度捕撈，更有甚者，這些牟類的產卵區很多已被清理出來用作養蝦池塘、高爾夫球場和海濱度假區。
  20. The reasons of small resource are 1st, the fish eggs is lack of sticky and most spawning ground is not comfortable for spawning ; 2nd, the fish matures about 5 years old and fecundity is in low level on absolute or relative eggs amount ; 3rd, the shape is easier for catching with tall width and thin body

    黑龍江魴資源量少的原因為：黑龍江魴為產弱黏性卵的魚類，對產卵場的要求較高。黑龍江魴的性成熟年齡較大（ 5齡） ，而且無論是絕對懷卵量還是相對懷卵量都較低，因此生殖力較低。黑龍江魴由於體形高而側扁，極易被捕撈。
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