蛹
- 名pupa
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昆虫从幼虫过渡到成虫时的一种形态:蚕~。~化。~卧(蚕蛹蜷伏茧中,喻隐居)。
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(完全变态的昆虫由幼虫变为成虫的过渡形态) pupa:
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蚕蛹
silkworm chrysalis;
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蝶蛹
chrysalis
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她可能是刚好在成年蛾从蛹中钻出来时进行的观察。
She may have observed the adult moth just as it emerged from its pupa .
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“她常常会彻夜不眠,直至它们从蛹中钻出来,这样她就能画它们了,”她说道。
" She would sit up all night until they came out of the pupa so she could draw them , " she said .
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蛹蛰伏在土壤中,直到冬天它们才蜕变成蛾子飞出来。
The pupae remain dormant in the soil until they emerge as adult moths in the winter .
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幼虫变为蛹,然后再变成蝴蝶。
A larva metamorphose into a chrysalis and then into a butterfly .
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那蛹洞很大。
The pupal cave was very big .
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蚕体的性状,亦限于相当的幼虫期或蛹期出现。
Peculiarities in the silkworm are known to appear at the corresponding caterpillar or cocoon stage .
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他切开蛹,蝴蝶轻松地就从里面爬了出来。
He cuts the chrysalis and the butterfly comes out easily .
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如果蝴蝶不挣扎着离开蛹,那它就不会学会飞翔!
If the butterfly doesn 't struggle ( ; ) to leave the chrysalis , it can 't fly !
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换第四次皮时,它们蜕变成蛹。
The fourth time they molt , they change into pupae .
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工蜂负责给幼虫喂食。几天之后,它们便会长出坚硬的皮肤,这就是蛹。
The larva is fed by the working bees , and in a few days it makes for itself a hard skin , and is called a pupa .
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再过几天,蛹就会蜕变成发育成熟的蜜蜂,它们从自己的小蜡室飞出之后就会立刻投入到工作之中。
A few days more , and the pupa has changed into a perfect bee , which makes its way out of its little room or cell , and is ready to set to work at once .
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家蚕蛹线粒体DNA限制酶图谱初步研究
Fundamental Studies on Restriction Endonuclease Maps of mtDNAs from the Pupas of Domesticated Silkworms
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家蚕蛹睾丸DNA单链上的逆向重复顺序尿路内翻性乳头状瘤
Inverted Repeated Sequences on a Single Strand DNA in Pupal Testis of Bombyx mori
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本文报道热空气、大肠杆菌K(12)D(31)诱导柞蚕蛹血淋巴,提高溶菌酶活力的方法。
Induced by hot atmosphere and E. coli ( K12D31 ), lysozyme extraction from immuned haemolymph was studied .
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工蜂虫蛹大鼠脑、肝、血中SOD活性和MDA含量的影响
Effects of Worker Bee Larvae and Pupae on Activities of SOD and Contents of MDA in Rats
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结果表明,航天螯虾蛹(cf-h)基因是一个发生在第19连锁群、新的突变基因。
The results showed that cf-h is a new mutant gene located in the 19 th linkage group .
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家蚕裸蛹基因(Nd)的SSR定位
Mapping of the Naked Pupa ( Nd ) Gene in Silkworm Bombyx mori Using SSR Markers
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在建立了昆虫体内多胺的高效液相色谱(HPLC)测定方法的基础上,研究了外源多胺和激素与小菜蛾蛹期多胺代谢的相互关系;
Studied the effect on the metabolism of polyamines and hormone in the base of determination of polyamines by HPLC ;
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初步药理实验显示:人工培养蛹虫草中总核苷在体内和体外对肝癌H(22)细胞有一定的抑制作用。
The pharmacological tests showed that there was the inhibition action of nucleosides in cultured stroma on the hepatocarcinoma H_ ( 22 ) cell .
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柞蚕蛹全长cDNA文库的构建和随机EST测序
Construction of a Full-length cDNA Library From Antheraea pernyi Pupae and Random Sequencing of Expressed Sequence Tags
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研究表明,各虫态对~(60)Co辐照敏感性的顺序依次为:老龄幼虫>蛹>成虫;
The results showed that the sensitivity order of different stages and sexes to 60Co - γ ray was old larva > pupa > adult ;
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把枹栎Q.把锐齿栎Q.柞蚕蛹综合利用技术
The technology of the comprehensive utilization of oak silkworm pupae
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作者系统研究了黑纹粉蝶越夏蛹和越冬蛹体内过氧化氢酶(CAT)活力的变化。
The changes of catalase ( CAT ) activity in estivating and hibernating pupae of striated white butterfly Pieris melete Menetries were systematically tested .
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葡萄糖和Cu~(2+)对蛹虫草Cu,Zn超氧化物歧化酶在E.coli中表达的影响
Effect of Glucose and Cu ~ ( 2 + ) on the Expression of Cordyceps militaris Cu , Zn-Superoxide Dismutase in E.coli
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在蛹体内繁殖的AcNPV的游离病毒可以回返感染Sf&21细胞。
The extracellular budded virus of Ac NPV reproduced in the silkworm pupa infected Sf - 21 cell line again .
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出有电尾蟛意味着出有DVD机,出有电是蛹相装被霈出有声响或有线数字电视。
No TV also means no accompanying DVD player , TiVo , sound system or digital cable subscription .
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家蚕卵DNA和蛹DNA在体外经羟胺作用后,注射于正常蚕体内可诱发核多角体病,而不经过羟胺作用则无诱发能力。
Nuclear polyhedrosis can be induced when healthy silkworm were injected with DNA from silkworm eggs or pupae after treatment with hydroxylamine . DNA not treated by hydroxylamine does not bring out induction .
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蛹蛋白粘胶长丝(PPV)面料开发及分析
Development and Analysis of PPV Fabric
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平均蛹重和化蛹率都大幅度下降,且生长发育速度较CK延迟。
The average pupal weight and the pupation rate remarkably decreased and the rate of growth and development were both delayed to the contrast .
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烟草甲的电导率以成虫最小,蛹和幼虫无明显差别,PH3处理后,烟草甲的匀浆液电导率上升,但加入CO2后,电导率则下降。
The conductivity of the cigarette beetle increased after exposed in PH3 , with CO2 addition , the conductivity decreased .