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丰年虾的英文

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"丰年虾"怎么读用"丰年虾"造句

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  • artemia salina
  • brine shrimp

例句与用法

  • Thaw the fish roe , sea urchin , and artemia nauplii in a separate bowl
    将鱼籽,海胆和丰年虾分别放在碗里。
  • Spawn over fine plants . java moss or spawning mops can be provided . fry require very fine food
    卵产在生长良好的植物上面,可用莫丝。小鱼应喂点好的,可能指的是丰年虾幼苗之类的东西。
  • From the p1 to p5 phases of this stage , the brine shrimp s larvae and zooplankton such as copepoda should be used as feed
    通常p1至p5左右之后期幼虫,宜用丰年虾或期他桡脚之类的动物性浮游生物为饵料。
  • 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。
  • 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。
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