幼體 的英文怎麼說

中文拼音 [yòutǐ]
幼體 英文
[生物學] the young; larva
  • 體 : 體構詞成分。
  1. H - 13 ( achromobacter ). can facilitate the metamorphosis of ascidian larvae

    無色桿菌屬的h - 13能誘導幼體變態。
  2. Furthermore, l - thyroxine do n ' t show any effects on the settlement and metamorphosis of ascidian larvae. 3

    此外， l - thyroxine對冠瘤海鞘幼體的附著變態均未表現出顯著的促進或抑制作用。
  3. We also found crude extracts of two sponges ( mycale sp. and renieera spi ) can inhibit the settlement and metamorphosis of ascidian larvae. the two extracts are all liposolube

    Spl ） ，它們的粗提物對冠瘤海鞘幼體的附著和變態有抑制作用，這兩種粗提物都是脂溶性的。
  4. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。
  5. Larvae of s. canopus were hatched at 9. 5 - 11. 0 hrs post - fertilization at 25 ?. 5 ? and salinity 27 ppt

    5 、鹽度為27的條件下，冠瘤海鞘從受精卵到幼體出膜約需9
  6. Moreover, the films mixing 9 bacteria can facilitate the settlement and metamorphosis of s. canopus larvae

    此外， 9種細菌的混合菌膜可顯著地促進冠瘤海鞘幼體的附著與變態。
  7. During the experiment, we found an interesting thing : high - density larvae can facilitate the settlement and metamorphosis of s. canopus larvae

    因在實驗中發現，高濃度的海鞘幼體（ ic只l ）有促進海鞘幼體附著變態的現象。
  8. Because we did n ' t study the effects of bacterial exopolymers on the settlement and metamorphosis of s. canopus larvae, we ca n ' t determine which is more important

    9種細菌的混合菌膜對海鞘幼體的附著變態均表現出的誘導作用，與自然海區的情況類似。
  9. The seawater containing high concentration potassium ion or containing low concentration magnesium ion can induce the settlement and metamorphosis of s. canopus larvae

    在人工誘導物中，高濃度的k +和低濃度的mg2 +均能顯著提高冠瘤海鞘幼體的附著率與變態率。
  10. Larvae of s. canopus develop competence to initiate settlement and metamorphosis at least 3 hrs after hatching. but if not any induction, s. canopus larvae can retain a stage of plankton at least 3 - 4 days. 2

    在孵化出后3h ，冠瘤海鞘才開始具有附著變態的能力，但在沒有任何誘導物的情況下，有的幼體能保持浮遊幼體階段長達3 - 4天。
  11. Increasing or decreasing calcium in artificial seawater cannot affect the settlement of s. canopus larvae, but elevating or reducing calcium concentration in artificial seawater will inhibit the metamorphosis of s. canopus larvae

    人工海水中添加或減少ca2 +濃度對冠瘤海鞘幼體的附著影響不大，但無論是高濃度或是低濃度都會抑制其變態。
  12. The agriculture, fisheries conservation department took temporary care of the tortoises for the first few days. they were juveniles and not exceeding four inches in carapace length

    檢獲該批只后數天均由香港漁農自然護理署暫時管理。據知它們悉數為殼長不超過四寸的幼體。
  13. Among them, tintinnopsis beroide, t. urnula, t. brevicollis and copepod nauplius were dominant

    Urnula 、短頸擬鈴蟲和橈足類無節幼體為主要優勢種。
  14. 6 protozoa and copepod nauplius were the most dominant groups, comprising more than 90 % of the total abundance of microzooplankton

    6 、膠州灣小型浮遊動物以原生動物和無節幼體為主，兩者共佔小型浮遊動物總數的90以上。
  15. The induction of the mixed films of 9 bacteria is like that in field. 5. through extracting the tunic of styela plicata and s. canopus, we found their dissolvable extracts can induce the settlement and metamorphosis of s. canopus larvae

    對皺瘤海鞘（ styelaplicata ）和冠瘤海鞘被囊進行了初步的抽提，發現所制得的水溶性抽提物能顯著地促進冠瘤海鞘幼體的附著和變態。
  16. The nontoxic m. aeruginosa, however, had no negative effects on the growth of the water fleas

    無毒微囊藻雖然不影響蟲體的生存，但影響其懷卵量和幼體產出。
  17. In this larval stage of jellyfish life, the planula hooks on to the bottom of a smooth rock or other structure and grows into another stage of jellyfish life, the polyp, which resembles a miniature sea anemone

    在海蜇生活的幼體階段，浮浪幼體吊掛在光滑巖石或其他構築物的底部並長成海蜇生活的另一個階段? ?珊瑚蟲，它很像一個微縮的海葵。
  18. With a lot of historical materials analysis and judgment from veteran quqiubai study experts, we find that due to his early weak physique and long - time suffering from illness, his temperament tends to be phlegmatic with some sanguineous features. such physique and temperament laid mental and physical foundations for his future development of personality. what dominates his character is the traditional features of literary men with his temperament influencing, which contain " moderate disposition ", " high responsibility " agreeable humanity "

    通過大量史料分析和瞿秋白研究資深專家評判，我們發現，瞿秋白自幼體質羸弱，長期患病，氣質主要傾向于粘液質併兼有些許多血質的特點，這種體質與氣質為其人格的發展奠定了生理和心理基礎；性格中處于首要地位的是帶有其氣質特點的傳統文人性格，而「性情平和」 、 「高度盡責」 、 「宜人性強」則是其性格中位於前列的三個主要特質。
  19. The calves meanwhile benefited by gliding in their mother ' s slipstream

    因此這些幼體海豚能流暢地游動在它們母親游動引起的滑流中。
  20. Having inherited from his mother an exceeding delicacy of constitution, he was sent to the care of his uncle in vermont.

    由於母親的遺傳，他自幼體弱，他被送到佛蒙特州由他伯父照顧。
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