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Analysis and evaluation of nutritional components of Oxya chinensis Thunberg in different instars

通过对金纹细幼虫脱皮和头壳宽度的测量,测得幼虫龄期为5龄。

Both the larval head capsules width and the length of the body can be the standard of instars separation.

认为苹果蠹幼虫头壳宽度和幼虫体长都可作为分龄标准。

On the one hand we're supposed to believe that the Darwinian mechanism converted a proto-insect into a stunning array of radically different life forms (termites, beetles, ants, wasps, bees, dragonflies, stick insects, aphids, fleas, flies, mantises, cockroaches, moths, butterflies, etc., each group with its own diversity) well within the space of 400 million years.

一方面,我们应该相信达尔文的机制能够将那一只始祖昆虫在 4 亿年内变成种类多到令人瞠目的生命形态(白蚁、甲虫、蚂蚁、蜻蜓、黄蜂、蜜蜂、竹节虫、蚜虫、跳蚤、苍蝇、螳螂、蟑螂、、蝴蝶……)。

A puss moth larva disposes of its old skin and head capsule after molting on a leaf in England.

意义:一只 puss幼虫,处置旧的皮肤和头胶囊后,蜕皮对叶在英格兰。

A puss moth larva disposes of its old skin and head capsule after molting on a leaf in England.

在英格兰,一只毛幼虫正在一片树叶上处理蜕皮后的死皮和头壳。

There are three moths outside your window.

有三只在你的窗外。

This is the greatest number of moths any of us has ever seen.

我们从来没有人一次看过这麽多

In May、July and August,2008,the Lepidoptera resources in the Nature Reserve were initial investigated by the means of lights and net fishing.A large number of specimens were collected,and most of the specimens were neatened,produced and identified.

摘 要:分别于2008年5月、7月和8月,采用灯光诱集和网捕相结合的调查方法,选择泥沙-江坪-神景寨-泉坪-斤钣山-联防-顶坪的路线对鳞翅目类昆虫资源进行了初次摸底调查;采集了大量的标本,对大多数标本进行了整理、制作和初步鉴定。

Objective: To observe the China oak silkworm's action on the TLR-4 in earlier period of ALD and discuss the mechanism of obviating fatty degeneration.

目的:探讨柞蚕雄液对小鼠酒精性肝病TLR-4的影响及对肝脏保护作用机制。

Pallidifascia were studied by indoor and outdoor trials. The results showed that the pest developed 4 generations a year and overwintered with larvae in Guangzhou, Guangdong province of China. The larva stage included 7 instars. It appeared sexual dimorphism on the adults. The egg, larva and pupa stages lasted 4-5 days, 32-34 days and 9-11 days at 26℃ respectively.

采用室内外养虫及林间调查相结合的方法观察木荷空舟的生物学特性,观察结果如下:在广州1年可发生4代,以幼虫在土中越冬,幼虫分7龄,成虫有性二型现象;在26℃时,卵期4-5天,幼虫期32-34天,蛹期9-11天。

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推荐网络例句

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。