pupation
英式音标：[pjʊ'peɪʃn] 怎么读
美式音标：[pjʊ'peɪʃn] 怎么读
词汇归类 GMAT大纲核心词汇 GMAT超难词---Manhattan-Elite GMAT单词-按语意分类 GMAT词汇精选
pupation概况
n. 蛹化
pupation词义
n.
化蛹；蛹化；
pupation用法
双语例句
用作名词(n.)
This new rearing method and self-designed apparatus for pupation present the good approaches of life cycles for aquatic fireflies.
本新饲养方法与自行设计化蛹台是一种探讨水生萤火虫生活环的新方法。
权威例句
Selection of Pupation Habitats by Oriental Fruit Fly Larvae in the LaboratoryPupariation and Pupation in Cyclorrhaphous Flies (Diptera): Terminology and Interpretation
Mass Rearing of the Tobacco Hornworm. II. Larval Rearing and Pupation
DENSITY-DEPENDENT NATURAL SELECTION IN DROSOPHILA: EVOLUTION OF PUPATION HEIGHT
A Genetic Correlation between Age at Pupation and Melanization Immune Response of the Yellow Fever Mosquito Aedes aegypti
Correlation of nutritional reserves with a critical weight for pupation in larval Aedes aegypti mosquitoes.
Effect of rearing temperature and larval density on larval survival, age at pupation and adult size of Anopheles gambiae.
Effect of rearing temperature and larval density on larval survival, age at pupation and adult size of Anopheles gambiae.
THE JUVENILE HORMONE. II. ITS ROLE IN THE ENDOCRINE CONTROL OF MOLTING, PUPATION, AND ADULT DEVELOPMENT IN THE CECROPIA SILKWORM
Physiology of insect rhythms. 3. The temporal organization of the endocrine events underlying pupation of the tobacco hornworm.
pupation词源
pupation (n.)
1837, noun of action from pupate (v.).
pupation造句
1. The firefly is a holometabolic insect, passing through the stages of being an egg, being a larva, molting , and pupation.
萤火虫属于「完全变态」的昆虫，一生历经卵、幼虫、蜕皮、化蛹及羽化的过程。
2. However, avermectin fed by 4th instar larvae could remarkably reduce the percentage of pupation and adult emergence, and egg production.
而集琦虫螨克则对4龄幼虫的化蛹率、蛹羽化率及羽化后成虫的产卵量均有显著的降低作用。
3. Although early instar larvae were present in the host larval hemocoel, only one parasitoid survived to come out of host larva for pupation, killing the larva in the process.
当多只早龄幼虫同时出现于寄主幼虫的血腔中时，只有一只拟寄生者能成功地脱离寄主发育成蛹，过程中会杀死其他寄生幼虫。
4. The results show that:(1)Morph-characteristics of diapause pupae during diapause period remain as in the early pupation stage.
结果表明：滞育蛹在整个滞育期保持着蛹化初期的形态特征；
5. From about one week before pupation (the last instar) haemolymph ecdysteroid titres went up forming two separated peaks.
预蛹化蛹前一周血淋巴中蜕皮甾类激素滴度存在两个与变态相对应的峰值。
6. Ground dry dog or cat food encourages pupation.
地面干燥的狗或猫的食物，鼓励化蛹。
7. Pupation within the host body or not depends on nutrient amount remained in the host.
幼虫是否在寄主体内化蛹，与其体内营养物质的量有关。
8. The results revealed that the timing of pigmentation of compound eyes and adult emergence were delayed by treatment of KK-42 before 36th hours after pupation.
试验结果表明：KK-42在蛹龄36小时之前处理有推迟复眼着色和羽化的作用，而且以复眼着色延迟更明显。
9. Genetic analysis on the inheritance of pupation rate and some traits of cocoon were adopted with diallel cross.
本试验采用完全双列杂交方法，对家蚕的生命力与茧质性状进行了遗传研究。
10. The pupation and eclosion were hindered by treatment of larvae.
处理幼虫后，试虫的化蛹和羽化受阻。
11. Mature larvae usually leaves the victim or the back of the leaves, petioles, veins and weeds on a thin silk cocoon so pupation, pupal stage 5-15 days.
老熟幼虫一般在被害叶片背面或枯叶、叶柄、叶脉及杂草上吐丝做薄茧化蛹，蛹期5-15天。
12. The pupa starts a creamy white colour and changes slowly to brown during its pupation stage.
蛹开始奶油色和变化缓慢，布朗在其化蛹阶段。
13. The injury symptom of leaves caused by larvae varied with host plants, and the pupation site was different depending on the host plants.
幼虫在不同寄主植物上取食危害的症状不同，其化蛹部位也不同。
14. This paper focused on the larva growth rate, mortality, pupation rate, nutritional component of Tenebrio molitor L.
室内研究了饲料种类、饲养密度对黄粉虫幼虫生长速度、死亡率、化蛹率和虫体营养成分的影响。
15. Laboratory experiments were conducted to examine the survival time, pupation rate and eclosion rate for the Brontispa longissima in the situation in lack of food.
研究了椰心叶甲的饥饿耐受时间，饥饿状态下的化蛹率和羽化率。
16. The larvae had five instars, and exuviated at night, pupated at 5rd instar old larvae, pupation time need 2-4 days.
幼虫共有5龄，以夜晚蜕皮为主，5龄幼虫老熟后即觅地化蛹，化蛹持续时间2-4天。
17. Pupation in hidden places outside the food material.
在食物源外面隐蔽处化蛹。
18. Spinosad fed to 4th instar larvae for 2 h led to reduction in the percentage of pupation, but did not significantly affect adult emergence, life span, and egg production.
菜喜对小菜蛾4龄幼虫化蛹率有显著降低作用，但对蛹的羽化率、雌成虫寿命及产卵量却没有明显影响；
19. After pupation, the CAT activity increased rapidly and reached the peak at the middle stage of pupae, then decreased rapidly until emergence.
化蛹后，CAT活性迅速升高，至蛹中期达峰值，随后下降直至羽化。
20. Wing disc is the organ of larve which will developed into the wings of adults; during pupation both the shape and the function of the wing disc will see definite changes.
翅原基是将来发育成为成虫翅的幼虫器官，它在化蛹过程中无论是形态还是功能上都会发生明显的变化。
21. The survival and pupation rates of the larvae increased with increase of larval weight because of water drinking.
幼虫的存活和化蛹率随幼虫饮水后体重的增加而增加。
22. Soil temperature affects the developing speed of pupation and eclosion process.
土壤含水量低，化蛹率和羽化率均低；
23. The content of protein in blood has a dynamic change from first day of fifth instar to first day of pupation on cassava-silkworm(the Nanning No. 1 race).
本文报道木薯蚕南一品种，从五龄起蚕至化蛹第一天血液蛋白质含量的动态变化。
24. Research in Hawaii has show that doses of 1,000 Gy or more may be required to prevent hatch of irradiated eggs, molting of treated larvae to the next instar or pupation of treated mature larvae.
夏威夷的研究表明，阻止辐照过的卵孵化、被处理幼虫蜕皮进入下一龄期或被处理老熟幼虫化蛹，可能需要1000居里（Gy）或更高的剂量。
25. Research in Hawaii has show that doses of 1,000 Gy or more may be required to prevent hatch of irradiated eggs, molting of treated larvae to the next instar or pupation of treated mature larvae.
夏威夷的研究表明，阻止辐照过的卵孵化、被处理幼虫蜕皮进入下一龄期或被处理老熟幼虫化蛹，可能需要1000居里（Gy）或更高的剂量。
26. percentage of pupation
化蛹率
-- 来源 -- 英汉 - 翻译参考[网络]
27. pupation hormone
化蛹激素
-- 来源 -- 英汉 - 翻译参考[网络]
28. stage of pupation
蛹期
-- 来源 -- 英汉 - 翻译参考[网络]
29. Research in Hawaii has show that doses of 1,000 Gy or more may be required to prevent hatch of irradiated eggs, molting of treated larvae to the next instar or pupation of treated mature larvae.
夏威夷的研究表明，阻止辐照过的卵孵化、被处理幼虫蜕皮进入下一龄期或被处理老熟幼虫化蛹，可能需要1000居里(Gy)或更高的剂量。
-- 来源 -- 网友提供