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mysis中文是什么意思

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用"mysis"造句"mysis"怎么读"mysis" in a sentence

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  • n.
    糠虾属;〔m-〕糠虾期,幼体期。

例句与用法

  • Larval shrimp : good for larval shrimp from zoea stages to mysis stage and post - larval stages
    投饲量依孵化槽内的幼鱼,虾之密度而增减
  • In the tank , this cichlid can be fed small feeder fish ( live or frozen ) , mysis shrimp , krill , and worms
    水族箱内饲养的六间可以投喂小鱼(活鱼或者是冰冻) ,糠虾,鳞虾和面包虫。
  • For this reason , the water does not need to be changed so frequently . usually in water temperatures of 27 - 29 , with a salinity level of 32 0 00 the three phases of the mysis stage take 3 days to complete
    通常在水温27 29度盐分32 %之下约3日即可脱下第三次皮而变成后期幼虫post larvae
  • During the mysis substages there is a gradual transition from phytoplankton to zooplankton . feed on : diatoms , animalcule such as a . salina , oyster eggs and larvae as well as on rotifers and nematodes
    1在糠虾期幼虫的蜕变中,渐渐从摄食植物浮游生物转变到动物浮游生物。饵料:藻类微生物如丰年虾牡蛎卵轮虫丝虫类动物。
  • Live feed such as the slender spirulina are floating organisms which can maintain good water quality and are also abundant in nutrients , proteins , natural vitamins , minerals and carotenoid . they are suitable food for the shrimp larvae from the zoea through to the mysis stage of development
    螺旋藻为浮游性,藻体细长,活的饵料生物能保持水质,营养份很丰富,含高量的蛋白质,天然的维他命,矿物质及类胡萝卜素,易于自眼幼虫至糠虾期摄食。
  • After molting three times , the zoea enter the mysis stage during which they begin to look more like adult shrimp and swim in a characteristic fashion with head and tail pointed downwards at right angles and occasionally performing a sudden retrograde jumping action . this is known as the inversion state , the fry being suspended upside - down in the upper middle region of the pond water . this is , therefore , also called the " inverted suspension phase "
    眼幼虫脱第三次即进入糠虾期幼虫期mysis stage ,此期之体形已略成虾之状态,且具特有之游泳姿态,即头部及尾部均向下,成一直角弯曲而时作向后跳跃游动,又因成倒立状态,悬浮于水中的中上层,又叫倒吊期,此期幼虫对外界的环境因素,如水温盐分等变化,比前两期来得更具适应力,主要饵料为丰年虾brine shrimp的幼虫,但其他大小略同的动物性浮游生物,如桡脚类copepoda轮虫类rotifera均可。
  • The main feed at this time consists of brine shrimp larvae , oyster eggs and diatoms spiruline , skeletonema costatum . however other zooplankton such as copepoda and rotifera can also be used . during the mysis stage the bodies of the fry become larger and so are able to ingest the nauplii of the brine shrimp along with spirulina and
    糠虾期幼虫个体较大,已能摄食丰年虾无节幼虫,拌用螺旋藻,虾苗丹喂饲,其存活率有意想不到的好,将螺旋藻与丰年虾无节幼虫,虾苗丹等配合一起喂饲,其存活率高的原因,在于丰年虾无节幼虫亦能摄食螺旋藻虾苗丹,可增加丰年虾无节幼虫的存活率,不仅能节省丰年虾外,又能避免水质恶化不需要常换水。
用"mysis"造句  

百科解释

Mysis is a genus of mysid crustaceans in the family Mysidae, distributed mainly in the coastal zone of the Arctic and high boreal seas. There are also several species that inhabit northern freshwater lakes and the brackish Caspian Sea.
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