• 出土时间孵化时间、龄期悬殊今年夏蝗发生主要特点

    Hatching earlier but continuing longer time is chief characteristics of summer locust this year. The major reaso...

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  • 稀土胚胎中的含量孵化时间增加而增加不同稀土元素屏障作用差别较大

    The content of rare earth in embryo increased with the increasing of hatch period, however the barrier effect of different rare earth element was greatly different.

    youdao

  • 举例来说,处于胚胎时期猪鼻会由之地温度决定性别而且已经发育完全的胚胎还推迟它们孵化时间

    For example, embryonic pig-nosed turtles become male or female depending on the temperature of the ground their eggs are laid in, while fully developed embryos can delay their hatching.

    youdao

  • 不同光照节律光照强度胚胎孵化和初孵仔鱼畸形影响不大,但是对胚胎发育速率孵化时间具有明显促进作用

    Effects of light rhythm and light intensity on hatching rate and deforming rate of larvae were not remarkable, but they all delayed or accelerated the embryonic development speed.

    youdao

  • 不同光照节律光照强度胚胎孵化和初孵仔鱼畸形影响不大,但是对胚胎发育速率孵化时间具有明显促进作用

    Effects of light rhythm and light intensity on hatching rate and deforming rate of larvae were not remarkable, but they all delayed or accelerated the embryonic development speed.

    youdao

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