fish resource 中文意思是什麼
fish resource
解釋
魚類資源-
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。 -
Some advice on conservation and utilization of fish resource is offered
就駱馬湖魚類資源的保護和利用，提出幾點建議。 -
The sphere of influence of hong kong s resource consumption however extends far and wide in the world - live reef food fish, edible bird s nest, marine medicinals, medicinal plants, shark s fin, tiger bone medicine, freshwater turtle tonics, songbirds, etc. are some of the many topics of interest to hong kong
香港耗用的資源來自世界各地，造成的影響也遍及全球，如食用活珊瑚魚燕窩海洋藥用物種藥用植物魚翅虎骨藥材淡水補品及籠鳥等，這只是部份涉及本港的問題。 -
Some 12, 000 green groupers and 19, 000 red snapper fingerlings were released by the department in yan chau tong and hoi ha wan marine parks in october 2001 to assess the cost - effectiveness and suitability of adopting fish fingerlings release as a fisheries resource enhancement measure in hong kong waters
漁護署在二零零一年十月，在印洲塘和海下灣海岸公園試驗放養魚苗，投放青斑和紅魚的魚苗分別為12 ， 000尾和19 ， 000尾。 -
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。 -
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。 -
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。 -
People in the past regard the fish meal as one protein fodder source only, now, they use it in various kinds of fodder of animal, on only use it as the source of protein, energy, essential amino acid, essential fatty acid, but as nutritive matter resource to guarantee the health of animal and the mankind
以前人們把魚粉僅作為一種蛋白質飼料來源，現在將其用在各種動物的飼料中，不僅作為蛋白質、能量、必需氨基酸、必需脂肪酸來源，而且作為動物和人類確保健康的營養物質來源。
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