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Fertilization is external, producing free-living planula larva.

体外受精,能产生自由动浮浪幼虫。

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The larva had the habit of multitudinous pupating on the reverse of the leaf.

幼虫有群集化蛹习性,多化蛹于叶背处。

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The tadpole is the larva of the frog.

蝌蚪是蛙幼体。

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The larva hatches out and lives in the soil.

幼虫孵化在土壤里生。

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

幼虫变为蛹,然後再变成蝴蝶。

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The flower-shaped larva of a scyphomedusa jelly drifts in Antarctica's Weddell Sea.

半透明生物图片美术馆。花--形状幼虫一只钵水母果冻漂浮在南极洲威德尔海。

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Abstract The climate of southern area is muggy and wet.It is apt to multiply chironomid larva, which is the polluted insect in the system of supplying water of the city.

摘 要 南方地区气候适宜摇蚊幼虫孳生,其繁殖迅速,环境耐受力较强,常污染城市供水系统,且很难通过与氯接触被灭。

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An investigation of Anisakis simplex larvae,the most important causative agent of anisakiasis,in marine fishes caught in Bohai sea was carried out in order to detect their infectivity.

为了了解渤海各种鱼类中人体异尖线虫病主要致病源——简单异尖线虫幼虫感染情况,进行本调查。

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The ichneumon wasp paralyses its prey without killing it and lays its larva inside this convenient source of fresh meat, to eat it slowly alive.

姬蜂,黄蜂使猎物麻痹而不是杀死他,并将它体作为他幼虫温床,并慢慢从他体吸收养分。

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Even at less than 10mm, this “small” ground beetle larva is a huge and powerful predator to the tiny springtail in its jaws.

这种“小”步行虫幼虫虽然体长不足10毫米,可对于被它擒在颚中微小弹尾虫来说,却是雄伟有力掠食者。

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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」昆虫,一生历卵、幼虫、蜕皮、化蛹及羽化过程。

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The preys spectrum had certain selectivity,appulsive on the Lepidoptera especially the large-scale larva, appulsive on differentstand also.

对于不同类型林分也有不同趋向性,对灌木、小乔木等害虫防治效果显著,而对于比较高大树木上害虫防治效果较差。

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In hemicephalous larvae, the head and its appendages are reduced and partially retracted into the thorax.

半头型无足幼虫头部部分退化,端缩入胸部,如双翅目大蚊及一些寄生性膜翅目幼虫。

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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。

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TED演讲(视频版)双语精选

It turned out to be moth larvae, a traditional delicacy with the Madia indigenous people.

原来他在吃蛾幼虫,这是马迪亚土著人民的传统美食。

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环球慢英语

The worm uses this pain to help it release its larvae.

麦地那龙线虫利用这种疼痛来帮助它释放幼虫。

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济学人(汇总)

Moreover, these larvae went on to develop into healthy, sexually mature adults.

而且,这些幼虫继续发育并长成了健康、性成熟的成年虫。

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昆虫王国第二季 (原声版)

When the larva is born, it will leisurely feed on this unfortunate beetle.

当幼虫孵化出来后它就会悠闲地以这个倒霉的甲虫为食。

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VOA Special 2022年12月合集

Larvae are the very young form of the small ocean animal.

Larvae指的是这种小型海洋动物的幼体。

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连线杂志

Fully gets eaten alive by this developing egg that eventually becomes a larva and not a situation that is beneficial to this cockroach, but very beneficial to the offspring of the wasp.

完全被这个发育中的卵活活吃掉,最终变成幼虫,这种情况对蟑螂不利,但对黄蜂的后代非常有益。

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济学人-财

Every week the US Department of Agriculture (USDA) and Panamanian government drop sterilised screwworms, a parasitic flesh-eating fly larva that feeds on livestock, out of a plane on the Panama-Colombia border in order to stop the creatures from breeding.

每周,美国农业部和巴拿马政府都会在巴拿马和哥伦比亚边境用飞机投放绝育的螺旋虫(一种苍蝇幼虫,寄生且吃牲畜的活体组织),以阻止这种生物的繁殖。

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环境与科学

When the mosquitoes lay their larva in the bucket, the poison sticks to them and the mosquitoes spread the insecticide to many other places.

当蚊在桶里产卵时,毒药会附着在它们身上,蚊会把杀虫剂传播到许多其他地方。

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我们星球的秘密

The acacia tree needs the ants to protect its leaves and keep it healthy, and in turn, the patas monkey needs those ants and their larvae as food.

金合欢树要蚂蚁来保护它的树叶,以维持健康状态,另一方面,帕塔斯要那些蚂蚁和它们的幼虫作为食物。

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英国学生科学读本

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。

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万物简史

In one they took the gene that controlled the development of a mouse's eye and inserted it into the larva of a fruit fly.

他们将控制老鼠眼睛发育的基因植入到果蝇的幼虫中。

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科学60秒-科学美国人 2022年2月合集

To start, Nagari confirmed that when nurses were housed with larvae, they slept significantly less than bees who didn't have babies to attend to.

首先,纳加里证实,当工蜂和幼蜂住在一起时,它们的睡眠明显少于那些没有孩要照顾的蜜蜂。

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《卫报》(文章版)

The hornets loiter outside bee hives and gruesomely decapitate emerging worker bees, dismembering the unfortunate victims and feeding the body parts to their larvae.

大黄蜂在蜂巢外徘徊,令人毛骨悚然地斩杀新出现的工蜂,肢解不幸的受害者并将身体部分喂给它们的幼虫。

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CNN 10 学生英语 2022年12月合集

They dry old shells in the sun before returning them to the water to form a base for oyster larva to attach to.

他们在太阳下晒干旧壳,然后把这些壳放回水中,形成牡蛎幼虫附着的基础。

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VOA Special 2016年8月合集

“This particular strain is very toxic to mosquito larva but when it’s put in the water it doesn’t hurt the bees at all.”

“这种特殊杀虫剂对蚊虫幼体来说是剧毒,但把它放在水中后就不会对蜜蜂造成伤害了。”

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双语版 TED-Ed 演讲精选

What was one egg becomes thousands of larvae: some of them are reproductives, others are soldiers.

一颗卵会长成几千个幼虫:一部分用于繁殖,一部分用于防卫。

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PBS趣味科普

These proto-wings, along with many other proto-organs like eyes and reproductive business, are already partially there in the larva.

这些原始翅膀,以及许多其他原始器官,如眼睛和生殖器官,已部分存在于幼虫中。

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NPR音讯 2023年2月合集

It's this otherworldly experience. And she's trying to find brine fly larva, Leila, to take back to her lab.

这次体验超凡脱俗。莱拉,她正在寻找盐水蝇幼虫,将其带回她的实验室。

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科学洞察双语版

As the larva matures, special microbes in the paste secrete antibiotics to keep the nest free of infections.

当幼虫成熟时,糊状物中的特殊微生物分泌抗生素,以保持巢穴不受感染。

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国家地理(儿童专栏)

This Aye-aye uses its unusually long middle finger to scoop out insect larva from the inside of trees.

这只指用它那特别长的中指,从树的内部挖出昆虫幼虫。

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