1.
ANALYSIS OF THE AGE COMPOSITION OF SPAWNING STOCK OF YELLOW CROAKER BY FUZZY MATHEMATIC METHOD
应用模糊数学方法对厦门近海大黄鱼生殖群体渔获年龄组成低龄化的分析
2.
They divided themselves into three groups according to age.
他们按年龄分成三组。
3.
The catch composition of light falling-net fishing and its impact on fishery resources in the northern South China Sea
南海北部灯光罩网渔获组成及其对渔业资源的影响
4.
THE COMPOSITION AND DISTRIBUTION OF CATCHES IN DRY SEASON OF THE GUINEA BISSAU SEA AREA
几内亚比绍海区旱季渔获物的组成和分布
5.
Composition of catches by beam trawl and its seasonal variations in Yellow River estuary
黄河口海域弓子网渔获物组成及其季节变化
6.
Catch Composition and Diversity Analysis of Set Net in Yangtze Estuary
长江河口定置张网渔获物组成及其多样性分析
7.
Study on the component of gill-net catches around the south region of the Yellow Sea in summer
夏季黄海南部沿海表层流刺网渔获物组成分析
8.
Composition of by-catch in shrimp beam trawls in waters surrounding Naozhou Island in Guangdong province
广东硇洲岛周围水域虾拖网副渔获组成分析
9.
Lucky, estimated to be aged around 40, was caught off the Gower Peninsula coastline by a fisherman earlier this week.
一只年龄大约在40岁左右的大龙虾在英国高尔半岛海岸被一名渔夫捕获。
10.
Age structure of catch from 1990 s was only 1-4 while that of 1960 s was 1-7. The reproductive habit of hairtail was also changed a lot.
带鱼的年龄组成序列缩短，由六十年代初期的1～7龄组缩为九十年代初的1～4龄组。
11.
The Catch Composition in Tongshanyuan Reservoir and Resource Assessment of Large Mouth Buffalo Ictiobus cyprinellus(Valenciennes)
铜山源水库渔获物组成与美国大口胭脂鱼的资源量估算
12.
Analysis on the species composition of catches together with the injured status of commercial juvenile fishes caught by stow net with double stake along the coastal waters of Jiangsu Province
江苏沿岸定置张网主要渔获组成以及对经济鱼类幼体的损害分析
13.
STUDIES ON THE DEMERSAL FISH COMMUNITY OF NORTHERN SOUTH CHINA SEA. Ⅰ.CHANGES OF SPECIES COMPOSITION IN CATCHES OF BULL TRAWLER IN THE GULF OF NORTH PART(TONKIN GULF).
南海北部底层鱼类群聚的研究——Ⅰ.北部湾拖网渔轮渔获物组成的变化
14.
Intended age group of market, e.g., teenage, mature etc.
按市场年龄组划分,即：青少年的、成年的等。
15.
FAO Yearbook of Fishery Statistics
粮农组织渔业统计年鉴
16.
Among them, 35~age group was the maximum of death age class, constituting 29.1% of constitution of causes of death.
死亡年龄组以35岁的年龄段为最高,占死因构成的29.1%。
17.
STUDY ON THE DIVISION OF AGE GROUP AND THE AGE COMPOSITION OF POPULATION OF STRIPED HAMSTER IN BEIJING AREA
北京地区黑线仓鼠年龄鉴定及种群年龄组成的研究
18.
Each year an estimated 140,000 commercial fishermen in the United States catch about $2,000 million worth of fish from 90,000 fishing boats.
美国现在约有渔民14万人，渔船9万艘，每年的渔获量约值20亿美元。