instar

美 [?n'stɑr] 　英 [?n'stɑ:]

• v.飾以星；〈古〉把…擺成星狀
• n.(蟲)齡
• 網(wǎng)絡齡期；蟲齡；齡蟲

詞形變化

過去式：instarred  現(xiàn)在分詞：instarring  

英漢解釋

n.	1. (蟲)齡
v.	1. 嵌星,飾以星 2. 〈古〉把...擺成星狀

英英解釋

n.	1. in the life cycle of an arthropod such as an insect, a stage between two successive molts

例句

Yeah, you know, like inStar Trek, when you're in battle and you raise the shields? Where the hell'd that come from?

是的，就像里的，當你要戰(zhàn)斗時，你要舉起你的盾？這想法從哪兒冒出來的？。

The wing dimorphism differentiation sensitive instar was inferred and compared between the male and female individuals.

本文還比較了長翅型雌、雄性個體之間間接飛行肌的發(fā)育情況。

Meanwhile, feeding amount of each instar larvae, sex ratio of adults and egg numbers laid by females were determined.

測定了各齡幼蟲的取食量、成蟲性比及產卯量；

A second instar nymph can eat 15 reddish-tipped prominent moth eggs a day and an adult 15 pine caterpillars, several times its own weight.

一只二齡幼蟲可日食楊扇舟蛾卵十五粒，一只成蟲可日食松毛蟲十五條，食量大過體重數(shù)倍。

The results indicated that the 1st instar larvae of A. lucorum was the sensitive stage.

結果表明：綠盲蝽的敏感蟲態(tài)為1齡若蟲；

During adult stage, the size of ovarian increased with the growth of adult instar, adult stage, then decreased afterward.

成蟲期內卵巢的生長是先增大后減小，其他生殖器官一般隨日齡的增長而增大，然后保持穩(wěn)定。

From about one week before pupation (the last instar) haemolymph ecdysteroid titres went up forming two separated peaks.

預蛹化蛹前一周血淋巴中蛻皮甾類激素滴度存在兩個與變態(tài)相對應的峰值。

Different instar of oriental fruit moth has significant differences in the different photoperiod.

梨小食心蟲幼蟲不同蟲齡對光照的敏感性具有顯著的差異。

During each successive growing stage (instar), the nymph begins to resemble the adult more closely.

隨著每一個相連的成長階段（蟲齡），若蟲的外形與成蟲越來越相似。

However, avermectin fed by 4th-instar larvae could remarkably reduce the percentage of pupation and adult emergence, and egg production.

而集琦蟲螨克則對4齡幼蟲的化蛹率、蛹羽化率及羽化后成蟲的產卵量均有顯著的降低作用。

Objective To observe the hemocytes of musca domestica larva of the 3th instar by Giemsa's staining.

目的通過姬氏染色法以便觀察家蠅三齡幼蟲的各種血細胞形態(tài)。

The wasp prefers to lay eggs first on adult females and then on the 2nd, 3th instar larvae of Its host.

該蜂對寄主有一定的選擇性，偏好寄生較大的雌成蟲，其次是2、3齡雌若蟲。

The wing buds were found on the 4 th instar dorsal view.

四齡若蟲由背面觀具明顯翅芽；

The wing buds extend to 3 rd abdomen on 5 th instar.

五齡時翅芽延伸至腹部第三節(jié)。

The relationship between the different method of raising the fifth instar silkworm and the temperature and humidity of rearing seat

五齡蠶不同飼育方式與蠶座溫濕度的關系

The relationship between the instar of Italian bee worker and the quantity of collecting nectar at short distance

意大利蜜蜂近距離采蜜量與工蜂日齡的關系

The Relation Between the Protein Composition of Posterior Silkglands in the Fifth Instar Larva of Silkworm and Cocoon Shell Weight

家蠶五齡后部絲腺蛋白質構成與繭層量的關系

Acute Isolation and Identification of Cerebral Neurons from the Late Third Instar Larvae of Drosophila Melanogaster

果蠅晚三齡幼蟲腦神經(jīng)元的快速分離與鑒定

A Comparison of the Protein Composition of the Middle Silk Gland Cells of the Fifth Instar Larvae of Silkworm

家蠶五齡幼蟲中部絲腺細胞的蛋白質組成比較

The Comparison Among Three Control Factors to Embryogeny and Two-Instar-Larva of Meloidogyne Incognita

三種防治因子對南方根結線蟲胚胎發(fā)育及二齡幼蟲作用的比較

Observation of Morphology of Third-instar warble in Yak by Scanning Electron Microscopy

應用掃描電子顯微鏡對牦牛皮蠅三期幼蟲的形態(tài)學觀察

Toxicity of Insecticides to Different Generations or Different Instar of Spodoptera exigua

殺蟲劑對甜菜夜蛾不同世代及幼蟲齡期的毒力變化

Protein Databank for Several Tissues Derived from Five Instar of Silkworm

五齡家蠶若干組織器官蛋白質數(shù)據(jù)庫構建

Correlativity between Feeding Characters of 5th Instar Larva of Tussah Silkworm and Diet Effeciency

柞蠶5齡取食特點與飼料效率的相關性研究

Testing on Effects of Feeding Parent Silkworm Races in 5th Instar with Nutritious Diet Addition

原蠶5齡期添食蠶用營養(yǎng)飼料效果試驗

The structure of alimentary canal and feeding habit of low instar nymphs of Eupolyphaga sinensis

中華真地鱉低齡若蟲消化道結構及取食習性

The Effect of 20 Kinds of Insecticides Against older Instar Larva of Cnaphalocrocis Medinalis

20種殺蟲劑對稻縱卷葉螟高齡幼蟲的效果