ecdysis
英
美
n. (动物的)蜕皮,换羽
英英释义
noun
- periodic shedding of the cuticle in arthropods or the outer skin in reptiles
双语例句
- 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。 - 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; - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。 - 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。