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ecdysis

  • n.蜕皮;(动物的)蜕皮,换羽

复数: ecdyses

ecdysisecdysis

noun

1
periodic shedding of the cuticle in arthropods or the outer skin in reptiles
Synonym: molt molting moult moulting

数据来源:WordNet

  1. Transgenic plantlets could inhibit ecdysis of larvae and exhibit toxicity to a certian extent .

    转基因植株能抑制幼虫蜕皮并表现一定的毒力。

  2. Accumulating evidence suggests that EH is present in all insects and may provide a general hormonal mechanism to regulate ecdysis .

    越来越多的证据表明羽化激素可能存在于所有的昆虫中,并作为一种调节蜕皮的一般性激素机制。

  3. Research molting is helpful to understand ecdysis development of insects and find some new biological control targets .

    研究昆虫蜕皮不仅有助于阐明昆虫蜕皮发育生理机制,也有助于寻找新的杀虫靶标。

  4. The transgenic Betula platyphylla could reduce the ecdysis index of larvae .

    转基因植株能够延迟幼虫蜕皮,降低幼虫蜕皮指数,实验30天时对照幼虫蜕皮指数是3.323;

  5. Method for Nonuniform Illumination Ecdysis Emendation and Thresholding Segmentation in PCB Photoelectricity Image

    PCB光电图像光照不均蜕化的校正及阈值分割方法

  6. Ecdysis of the larva 4 to 5 times .

    幼虫蜕皮4次~5次。

  7. Chitinase inhibitor can prevent insect larve and pupa ecdysis and fungal cell separation through inhibiting chitinase activity .

    几丁质酶抑制物可以通过抑制几丁质酶的活性,阻止昆虫幼虫和蛹蜕皮以及真菌子母细胞的分离而起到杀虫和抗真菌作用。

  8. The effect of food residue is due to its containing of larva ' secretion and some chitin substance , such as ecdysis and so on .

    这与饲料残渣中含有蝇幼虫分泌物及其蜕的皮等几丁质物质有关。

  9. Central nerve system ( CNS ) of crustacean could produce several kinds of neurohormones , which could regulate some physiological function such as ecdysis , procreation and development .

    甲壳动物的中枢神经系统能够产生多种神经激素,对蜕皮、生殖、发育等生理功能具有重要的调节作用。

  10. A main ridge , associated with the moulting cycle , is formed when or after a hirsute ridge ( or a series of setae ) is formed following ecdysis .

    大脊于蔡壶蜕皮后毛脊(刚毛)形成的同时或其后形成,与蜕度周期有关。

  11. Now , this paper introduces the actualities of crustacean and insect chitinase research , including the chitinase 's properties , structure , molecular biology and its physiological function in the periodic ecdysis of arthropods .

    本文介绍了节肢动物中甲壳动物和昆虫几丁质酶的产酶种类、酶学特性、酶结构、分子生物学及其几丁质酶在节肢动物蜕皮中生理作用的研究现状。

  12. The currently studies showed that the ecdysis and metamorphosis of insects are regulated by the ecdysone hormone and the arrows of the growth of insects are regulated by the juvenile hormone .

    目前认为,昆虫的蜕皮与变态发育进程受蜕皮激素控制,昆虫发育的方向则受保幼激素调控。

  13. From the late stage of third instar till fifth day of fifth instar , it is interesting to note that THC increased shortly before and after ecdysis and thereafter decreased to a basal level .

    从三龄末期到五龄第五天期间,亚洲玉米螟幼虫的THC在蜕皮前后会下降,蜕皮后12小时左右降到最低点然后慢慢回升。

  14. The adenylate kinase equilibrium constant is the highest at late proecdysis and reaches the minimum at 24 hr after ecdysis . From then on the constant rises slightly and keeps a relatively stable level .

    腺苷激酶的平衡常数在晚蜕壳前期最高,在蜕壳后24小时达到最低值,此后又有所升高并保持在相对稳定的水平。

  15. Acetone extracts were diluted 50-times to treat the earlier stage of 5th-instar larvae ( 1-8 hours after ecdysis ) , except 74.4 % died larvae , the others turned into malformed pupae ;

    50倍丙酮提取物点滴5龄前期(蜕皮后1~8h)幼虫后,74.4%出现死亡,25.6%未死幼虫均变为畸形蛹;

  16. The short story The Kitchen has displayed the rich and oppressive mental depression and psychological plight that modern people are facing through the artistic technique of leaving somebody at large in order to apprehend him afterwards and silkworm ecdysis , which has dexterously solved this problem .

    短篇小说《厨房》通过欲纵故擒、茧退法等艺术构思,从心理层面深刻地展示了当代人这种丰富又凝重的精神压抑和心理困境,很巧妙地解决了这个问题。