larva

A larva metamorphose into a chrysalis and then into a butterfly .

幼虫变为蛹，然后再变成蝴蝶。

Each egg laid by the queen bee is put into a little wax cell , and changes first into a little white thing like a maggot without legs , which is called a larva .

蜂后产下的每一颗卵都被放入到小的蜡室之中。最初，它们会孵化成像蛆虫那样没有腿的白色物体，这就是幼虫。

When the eggs hatch the larvae eat the living flesh of the host animal .

当卵孵化后，幼虫取食寄主的鲜肉。

The larvae prey upon small aphids .

这种幼虫以小蚜虫为食。

The larvae burrow into cracks in the floor .

幼虫钻进了地板的缝隙里。

The eggs quickly hatch into larvae .

虫卵很快孵化成幼虫。

The earthbound larvae from which they develop are less pretty , but just as predatory .

幼虫生活在地面上，不像成虫后那么美丽，但是同样会捕食。

This metabolite appeared identical to one obtained from mosquito larvae exposed to isobenzan .

这种代谢物似乎同从暴露到碳氯灵的蚊幼虫所得到的一种物质一样。

A caterpillar is the larva of a butterfly .

毛虫是蝴蝶的幼体。

Soon the larvae the 17-year cycle .

很快，新一代的幼虫将钻入地下，开始新一轮的17年周期。

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 .

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。

Study on Controlling Chironomid Larvae Pollution in Water Supply System by Using Biological Method

生物法控制城市供水系统中红虫污染的研究

There was no around the larvae in the brain tissue .

在肝内，幼虫周围有明显宿主组织反应，但在脑内幼虫周围宿主的组织反应不明显。

A preliminary experiment on prepared feed for early larvae of common carp

人工开口饲料饲养鲤鱼苗的初步试验

Studies on Technique for Raising Survival Rate of Rearing River Crab Larvae

提高河蟹育苗成活率技术研究

Expression of Human Endostatin in Cultured Cells and Larvae of Silkworm

人内皮抑素在家蚕细胞和幼虫中的表达

The mortality rate of the infected larvae was directly proportional to temperature .

罹病虫的死亡速率与饲虫温度成正比。

Field distribution pattern of beet weevil larva and its sampling technique

甜菜象虫幼虫田间分布型及抽样研究

Excessive propagation and ecological control of chironomus larva in raw water

水源水中摇蚊幼虫的孳生与生态控制

Study on the Preparation of Compound Queen Bee Larva Oral Liquids

复方蜂王胎口服液的研制

Research outline of n-6 high unsaturated fatty acid for marine fish larvae

海水仔稚鱼必需脂肪酸&n-6系列高度不饱和脂肪酸研究概况

The formulae of sampling for larvae and eggs were established .

同时提出了理论抽样数的公式。

Effects of food additive on the growth of larva of large yellow croaker

饵料添加剂对大黄鱼鱼种生长的影响

The amount of consumed reduced apparently than that of healthy larvae .

感病虫体食下量比健康虫体明显减少。

Study on the Effect of Erythrosin B on the Growth of House Fly Larvae

赤藓红B对家蝇幼虫生长作用的研究

Study on Removing Chironomid Larvae from Raw Water Using Chlorine Dioxide Pre-oxidation Process

二氧化氯预氧化工艺去除饮用水原水中摇蚊幼虫的试验

The developing value of queen bee larva as food

蜂王胎食用开发价值的研究

Ecological Engineering Study on the Intensive Production of Housefly Larvae by Using Pig-Manure

论我国图书馆数据库的集约化生产利用猪粪集约化生产蝇蛆的生态工程研究

In the larva stage the enzymes activities tend to be stronger again .

幼虫期酶活性有增强的趋势。

Muscle larvae were reduced 69.82 % , 78.80 ?

肌肉幼虫减虫率分别为69.82%、78.80%、73.94%、6.98%。