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- High pressure hoses are used to wash away river banks, silting the rivers and destroying spawning grounds. 高压软管被用来洗去河岸,淤塞河道,破坏产卵场。
- The ability of financial crises to spread out from their spawning grounds is also all too familiar. 金融危机从他们最初发端的领域不断蔓延的能力也极其相似。
- Come October, the country's second deepest fjord, Tysfjord, fills with billions of migrating herring that winter there on the way to spawning grounds. 每到十月,数十亿只迁徙中的鲱鱼涌进挪威第二深的提斯峡湾,在那里过冬后继续前往产卵地。
- This paper sums up and discusses the progress in study on eel species, distribution, spawning grounds and artificial breeding and so on. 文中总结了鳗鲡的生活史、种类、分布、产卵地、人工育苗技术的研究情况,并分别进行了讨论。
- In addition to restocking the river with fish, Wei is also trying to find ways to create artificial spawning grounds in the Yangtze River. 除了保护中华鲟生活的河流,危起伟也在试图在长江上重新为中华鲟建造人工产卵地。
- "Fishing areas" means spawning grounds,feeding grounds,wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish,shrimp,shellfish and aquatic plants. “渔业水域”是指鱼虾类的产卵场、索饵场、越冬场、回游通道和鱼虾贝藻类的养殖场。
- 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,保护海洋健康组织指出,海洋资源日益枯竭,十种商业鱼类中右七种捕捞量已达饱和或过度捕捞,更有甚者,这些牟类的产卵区很多已被清理出来用作养虾池塘、高尔夫球场和海滨度假区。
- "Fishing areas"means spawning grounds, feeding grounds, wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish, shrimp, shellfish and aquatic plants. “渔业水域”是指鱼虾类的产卵
- For example, an adult male chum salmon on the spawning grounds contains an average of 130 grams of nitrogen, 20 grams of phosphorus and more than 20,000 kilojoules of energy in the form of protein and fat. 举例来说,产卵地的一条成年雄性狗鲑,体内平均含有130克的氮、20公克的磷,以及能量超过20000千焦耳的蛋白质及脂质。
- "Fishing areas " means spawning grounds, feeding grounds, wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish, shrimp, shellfish and aquatic plants. (二)“渔业水域”是指鱼虾类的产卵场、索饵场、越冬场、回游通道和鱼虾贝藻类的养殖场。
- It is prohibited to include the important spawning grounds, feeding grounds, overwintering grounds and migration routes of biological resources in Bohai Sea into aquaculture areas. 禁止将渤海生物资源的重要产卵场、索饵场、越冬场和洄游通道划为养殖区。
- Salmon en route to spawning grounds struggle up an intertidal stream on a stretch of Alaskan coastline once fouled by millions of gallons of crude oil from the infamous Exxon Valdez. 产卵途中搁浅的鲑鱼正在位于阿拉斯加海岸线的延长线中之高潮线和低潮线之间挣扎,这些鱼受到臭名昭著的埃克森瓦尔迪兹号运油船所泄露的数百万加仑原油的污染。
- The spatiotemporal variations of Engraulids eggs size were influenced by the alternation of the spawning grounds of Engraulids fish along the coastal waters off southwestern Taiwan. 由卵径长短径比值的差异推测可能有多种鳀科鱼类轮流利用西南海域作为其产卵场。
- "Fishing areas" means spawning grounds, feeding grounds, wintering grounds and migration channels of fish and shrimp as well as aquacultural grounds of fish, shrimp, shellfish and aquatic plants. (二)"渔业水域"是指鱼虾类的产卵场、索饵场、越冬场、回游通道和鱼虾贝藻类的养殖场。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- The place was fixed upon as exhibition grounds. 这个地方已被选定作为展览场所。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- You have no real grounds for complaint. 你没有真正的理由发牢骚。
- Rachel who died last week was still above ground. 雷切尔上星期去世,现在还没安葬。