57字典目录-汇聚中外经典 >英语词典

zoea

英 [英]

美 [美]

n.  蚤状幼体

       

双语例句

  • Effects of OG shrimp larvae feed on zoea larvae of Penaeus japonicus
    丰年虫粉虾苗幼体饲料对日本对虾溞状幼体的影响
  • The cavity of the enteron is entirely unblocked at the first zoea stage.
    在溞状幼虫第一期,消化道的腔才完全贯通。
  • The results indicate that: 1. The activities of trypsin-like enzyme and pepsin were different in different stage of the larvae of prawn: Penaeus chinensis Zoea stage< Mysis stage< Post larval stage.
    结果表明,1.虾苗酶活力结果为:类胰蛋白酶及胃蛋白酶的活性有差异,溞状幼体期<糠虾幼体期<仔虾期;
  • The survival rate of test group may reach 13.9% from the 1st zoea stage to megalopa, which was only 8.1% in control group.
    河蟹各期幼体的成活率提高,从氵蚤Ⅰ期幼体至大眼幼体,试验池的成活率为13.9%,对照池仅8.1%。
  • Spawning of penaeid shrimp took place in the vicinity of estuaries, but only when the salinity of the sea water became higher could the eggs hatch and metamorphosis. The lowest salinity at which zoea and mysis have been found was 17.9 ‰.
    对虾选择河口附近海区产卵,但卵子一定要在盐度较高的海水中孵化变态,所见淹状、糠虾幼体分布的最低盐度为17.90‰;
  • A Study on the PNR of Chinese Mitten Crab Eriocheir sinensis Larvae ( zoea ⅰ) by Method of Initial Feeding Rate
    用摄食监测法对中华绒螯蟹溞状幼体的PNR研究
  • Effects of different breeding methods on the metamorphosis rate of early zoea of Eriocheir sinensis
    不同布苗法对河蟹早期溞状幼体变态率的影响
  • Influences on the Eriocheir Sinensis Zoea of Yeast Rotifer enriched by six kinds of Marine Microalgae
    六株海洋微藻强化的酵母轮虫对中华绒螯蟹溞状幼体的影响
  • In the PA treatment of pregnant crabs with fertilized eggs, the experiment results are as follows: the highest induction rate are 80.18% in gastrula and 27.29% in zoea.
    将抱卵蟹浸入PA液进行处理,受处理卵培育至蚤状幼体检测,最高诱导率2729%。
  • Study on protein requirement of zoea larvae and mysis larvae of Penaeus chinensis
    中国对虾蚤状及糠虾幼体的蛋白质需求量