查询词典 plankton

Plankton, small fish and shrimp are ready food for shark and whale.

浮游生物、小鱼、小虾等就是为鲸鱼、鲨鱼等大型鱼类准备的食物。

Whale with plates of whalebone along the upper jaw for filtering plankton from the water.

鳄的上部长有鲸须薄片可以滤出水中的浮游生物。8。知道不买螺旋盖的香槟

Wudalianchi Department of nutrient-rich lake, plankton rich, annual carp, whitefish and other fish 5-6 million pounds.

五大连池系富营养湖，浮游生物丰富，年产鲤、白鱼等鲜鱼5—6万斤。

It eats fishes, zoa plankton, and jellyfish.

它以鱼、浮游动物和水母为食。

The Ampyx is an ancient beast, now long-extinct. A docile, water-dwelling omnivore, it cruised along the sandy coastline, scavanging plankton, algae, and detritus.

Ampyx是一种早已灭绝的上古动物，性情温顺，水居杂食，时常巡游于海岸边，以浮游生物，藻类和微生物腐质为食。

In order to understand the influence by the Three Gorges Project and supply basal information of estuary environment before sluice, a study was carried out on the Changjiang Estuary and its adjoining area from 1998 to 2001. This paper discussed mainly the influence by the Three Gorges Project on estuary environment of the Changjiang River. This paper analyses the hydrophysics, deposit environment, hydrochemistry, primary productivity, plankton, benthon and fishery resources of the Changjiang Estuary and its adjoining area, and further the relationship between the environment and runoff of the Changjiang Estuary.

根据调查数据，结合历史资料对三峡水库蓄水前的长江口及邻近海域水文物理、沉积环境、水化学、初级生产力、浮游生物、底栖生物和渔业资源进行了全面分析，并进一步阐明了长江口生态环境与长江入海径流量间的关系；提供了三峡水库蓄水前长江口生态与环境的基础资料，对长江口生态系统健康度作出评价，为长江口生态环境保护与可持续发展奠定了良好的基础。

Chlorococcales An order of Chlorophyta that contains singlecelled and colonial algae that lack undulipodia, e. g. Chlorella, Volvox, found in freshwater plankton and most terrestrial habitats.

色球藻目：绿藻门中的一目包含单细胞和群居的藻类，它们都缺乏波动足，例如小球藻 Chlorella 和团藻 Volvox ，在淡水中的浮游生物和大多数的陆地上栖息。

It is understood that artificial breeding jellyfish demanding on the environment, sea water temperature to be in the 15 ℃ to 35 ℃ between; jellyfish 1 mm below the main feeding of the rotifers, Cladocera and other natural food organisms, called the clear water, abundant plankton.

据了解，海蜇人工养殖对环境的要求较高，海水温度需在15℃至35℃之间；海蜇主要摄食1毫米以下的轮虫、枝角类等天然饵料生物，因此要求水体清澈，有丰富的浮游生物。

Such as silver carp, bighead carp fry to eat the plankton, mostly in the upper heart water activities; grass, herring fry eat a large Cladocera and benthic organisms, mostly in shallow water edge of the activities.

如鲢、鳙的夏花吃浮游生物，多在水体中心上层活动；草、青鱼的夏花吃大型枝角类和底栖生物，多在水体边的浅处活动。

Adaptability of plankton to the salinity, alkalinity and pH value, fishery exploitation of biological resources in inland saline waters and use of halophiles or salt tolerant freshwater cladocera as live food for marine fish larvae were discussed.

此外，还讨论了浮游生物对盐度、碱度和pH的适应性、内陆盐水生物资源的渔业利用以及利用盐水或耐盐性淡水枝角类作为海水鱼苗活饵料的前景。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。