International law related to fishing in high seas experienced three stages.
公海捕鱼的相关国际法原则先后经历了三个历史发展阶段,1982年签署的《海洋法公约》对管理和养护海洋渔业资源做出了重要的、结构性的调整,对公海捕鱼制度产生了深远影响。
Research process of sludge reduction by predation of micro-zoon;
利用微型动物捕食进行污泥减量的研究进展
Wolf Predation on Livestock in Dalai Lake Nature Reserve Inner Mongolia;
内蒙古达赉湖自然保护区狼捕食家畜初报
Effect on aggressive behavior of reed voles Microtus fortis by food,predation and interspecific competition;
食物、捕食及种间竞争对东方田鼠(Microtus fortis)种群攻击行为的作用
Leslie predator-prey system with Holling Ⅲ functional response;
具有HollingⅢ类功能性反应的基于比率的离散Leslie捕食者—食饵模型的持久性
Predatory selectivity of Harmonia axyridis on Hyalopterus amygdali and Erythroneura sudra;
异色瓢虫对桃粉大尾蚜、桃一点斑时蝉捕食选择性研究
Permanence for a class of delayed ratio-dependent Leslie predator-prey system;
一类基于比率的Leslie时滞捕食-食饵模型的持久性
The results showed that the functiona1 response of the predator to the prey was fit for HollingII model.
在室内研究了捕食性天敌蠋敌对双斑长跗萤叶甲成虫的捕食功能反应。
With the increasing of the densities of Propylaea japonica(Thunbery)and Harmonias axmau Pallas,the amounts of aphides preyed by single ladybird beetle reduced.
在实验室条件下研究了龟纹瓢虫成虫和异色瓢虫成虫对不同密度刺槐蚜的捕食功能反应,符合HollingⅡ型功能反应模型,其模型分别为:Na=0。
They are often active late at night, possibly matching this alert period to feed on fish or squid.
它们常在晚上晚些时候活跃，可能与捕食鱼或鱿鱼的警惕时期一致。
Bald eagles look for other birds that are catching fish.
秃鹰也捕食那些正在捕鱼的鸟，
ome fish jump inside water catches and feeds on the insect .
有些鱼从水里跳出来捕食昆虫。
An octopus catches food with its arms.
章鱼用它的胳膊捕获食物。
every year harvest 20 billion pounds of fish to satisfy food demands.
每年捕获200亿磅鱼以满足食物需求。
"It lies under stones during the day, emerging at night to feed on crayfish, small fishes, and worms."
昼伏石下,夜出捕食螯虾、小鱼、蠕虫等。
Pelicans wait for the fishes to come up for air to capture them.
鹈鹕会等鱼浮出水面换气时将其捕食。
In predators that ate the fish, the chemical accumulated.
当捕食者吃了鱼后，有害化学物质在体内积累。
They lie in shallow water to escape the predatory attentions of bigger fish.
它们呆在浅水里以躲避被大鱼盯上而捕食。
Mammals such as whales and walrus in turn feed on this small prey.
哺乳动物如鲸鱼，海象反过来捕食这些小猎物。
To catch or try to catch fish.
捕鱼，钓鱼捕或尝试着捕鱼
They lived on fish and meat and used to make holes in the ice and catch fish and seals .
他们以食鱼、肉为生，还经常在冰川上打洞捕捉鱼和海豹。
"They are prime food fishes, though a few species carry a toxic substance in their flesh and can cause poisoning when consumed, and they provide sport for anglers and spearfishermen. See also jewfish; sea Bass."
它们是上好的食用鱼,也是游钓鱼,亦可用鱼叉捕捉。少数种类的肉含有毒物质,食后能引起中毒。
A large food and game fish(Rachycentron canadum)of tropical and subtropical seas.
军曹鱼一种可供食用与钓捕的热带和亚热带海域的大型鱼（军曹鱼军曹鱼属）
Their food is mainly fish of the trout variety, but also eat young ducks, muskrats and even birds on rare occasions.
主要食物为不同的鳟鱼，也以鸭雏，麝鼠为食，偶尔捕捉飞鸟。
The act, occupation, or sport of catching fish.
捕鱼，钓鱼捕鱼的行为、职业或运动
Any of several freshwater food and game fishes of the genus Thymallus of the Northern Hemisphere, having a small mouth and large dorsal fin.
茴鱼北半球的几种茴鱼属的几种供食用钓捕用的淡水鱼类中任何一种，有小嘴和大背鳍
A voracious food and game fish(Pomatomus saltatrix) of temperate and tropical waters of the Atlantic and Indian oceans.
蓝鱼，跳鱼一种贪婪的食用和猎捕鱼（鯥），生活在大西洋和印度洋的温带或热带海域
