swim bladder
英 [swɪm ˈblædə(r)]
美 [swɪm ˈblædər]
网络 鱼鳔; 浮囊; 泳鳔; 鱼膘
英英释义
noun
- an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
双语例句
- Soak the dry swim bladder in hot water.
用热水将花胶浸泡。 - The testis was fusiform shape, light red or yellow, from the front of swim-bladder to cloacal chamber.
精巢外型展开为两端尖细的长梭形,淡红色、黄色或上有青色斑,由鳔前1/3处至泄殖腔前。 - The tissue of swim bladder membrane provided a perfect micro-environment for glucose oxidase, and adapted to immobilized enzyme.
鱼鳔的生物结构为葡萄糖氧化酶提供了很好的微生物环境,非常有利于酶的固定化。 - The first two sounds are produced by muscles contracting around the fish's swim bladder.
研究发现前两种声音实际上是水虎鱼的肌肉打击自己的鱼鳔发出的。 - But a new study of zebrafish larvae concludes it's their poorly developed side fins and ineffective swim bladder that holds them back.
但是,一项最新的研究结果却提出了不同的看法。 - Most fish have a closed swim bladder that controls the specific gravity of the fish which allows it to remain at certain depths without using up energy.
大多数鱼类都有一个封闭的鱼鳔,用来调整自身的重量,使自己可以保持在一定的深度而不需要消耗过多的能量。 - Certain fishes have a swim bladder which aids in diffusion of gases.
有些鱼有鳔,它有助于散布气体。 - Many fish larvae hatch without fully formed pectoral fins and all hatch without a swim bladder, so similar problems could occur for them.
很多小鱼孵化出来时,胸鳍还没有完全成形,而且所有的鱼孵化时都还没有形成鱼鳔。所以,它们可能会面临相似的不善于游泳的问题。 - Ranchu There are two swim bladder due to internal or external factors have made one or two contract there can not maintain a balance lead to the disease this view was generally accepted.
兰寿有两个鳔,由于内部或外部因素使其中的一个或两个发生收缩,无法维持平衡导致发病,这种说法被普遍接受。 - The inside reason that "swim bladder bulge" disease took place may be lack of DHA and EPA and higher AA.
导致稚鱼阶段胀鳔病发生的内在原因可能是DHA和EPA的缺乏以及AA偏高。