幼魚期 的英文怎麼說

中文拼音 [yòuyúqī]
幼魚期 英文
young fish stage
  • 魚 : 名詞1. （生活在水中的脊椎動物） fish 2. （姓氏） a surname
  • 期 : 期名詞[書面語]1. （一周年） a full year; anniversary 2. （一整月） a full month
  • 幼魚 : adolescent fish
  1. The primary structures, the genesis and the structure formed of the primary vascular system and the structural change in the process of cotyledonary senescence of the seedlings of antirrhinum majus and other angiosperms were studied. the progress had been aquired in the aspects as follows

    本論文對金魚草等幾種被子植物幼苗的初生結構、幼苗發育早期初生維管系統的發生和建成后初生維管系統的結構以及子葉衰老過程中的結構變化作了較為全面的研究，在以下幾個方面取得了一定的進展： 1
  2. Brine shrimp artemia, a source of food to be used in the initial feeding of the young fin fish and crustaceans, is uniquely responsible for the growth of aquaculture

    是水產繁殖上一種用於飼養幼魚蝦苗初期較好的天然活性餌料。特別是剛孵出的鹵蟲
  3. During a thirty - minute inspection over a 30 - metre stream section, only a small number of aquatic insect larvae and no fish were found in the stream

    當日本會職員用30分鐘視察約30米的河段，期間只發現小量水生昆蟲的幼蟲，未能發現魚類。
  4. The mother and calf have been swimming inland toward sacramento for about a week before wildlife officials were able to lure them in another direction by playing recordings of other whales

    駝背鯨媽媽和她的幼仔一個星期以來一直沿薩克拉曼多河向內陸游去，直到野生動物專家用其他鯨魚的聲音引誘他們。
  5. Removal of juvenile : the most desirable small individuals under 40 cm are fished before they are reproductively mature, because they are perfect plate size

    人類對身長40厘米，未達到性成熟期的幼魚的需求量最大，因為它們的體型最能配合碟子的大小。
  6. The safe concentrations of zn, cd and cr to crucian were far exceeded the standard. the short - term accumulation and distribution in young crucian tissue of mixed secure concentrations of heavy metals cu, zn, cr and cd pollution was studied. the results showed that associated interaction of the four heavy metals was synergistic effect of accumulated toxic

    研究了安全濃度的混合重金屬cu 、 zn 、 cr 、 cd污染在鯽魚幼體組織中短期的積累和分佈，實驗結果表明： cu 、 zn 、 cd和cr四種重金屬之間的聯合作用為毒性劇增的快同作用。
  7. Freshly hatched nauplii provide, in most cases, an available source of live food for the youngest stages of most cultured species of larval fish and crustacea

    眼幼蟲最適合於幼魚蝦初期食用。在幼魚蝦期時，需要一種很小，而且具有活性動態的高營養物來供它們攝食。
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