larval

[美]/'lɑrvəl/
词频: 极高

释义

adj. 幼虫状态的;幼虫的;潜在的;隐蔽的

短语搭配

larval stage

幼虫阶段

larval development

幼虫发育

larval morphology

幼虫形态学

larval behavior

幼虫行为

larval growth

幼虫生长

例句

phyllosoma Larval stage of crawfish; a broad thin schizopod larva.

叶形幼体小龙虾的幼生时期;是一种宽而薄的磷虾目幼体。

myomere formula Preanal plus postanal myomeres equals total myomeres in larval fishes.

肌分节的公式在仔鱼中,肛门前的加肛门后的肌分节数等于总肌分节数。

metamorphosis A major structural change of body shape, e.g., the change from a larval form to an a juvenile adult form, e.g. Anguilliformes, Molidae.

蜕变一个体型主要结构改变,例如从一个幼虫的形式到一个幼年的成鱼形式的改变,例如鳗形目,翻车鲀科。

The results of biochemical analysis indicated that the difference of the activity of carboxylesterase and esterase isozymes in the larval midguts were the main mechanism of this selective toxicity.

生化分析结果进一步指出,昆虫中肠羧酸酯酶的活性及酯酶同功酶的差异是这种选择麻醉作用的重要机制。

Larval stages could be divided into four stages: nauplius, protozea, zoea and postlarva.

幼体的发育可分成四期:无节幼体、蚤状幼体、糠虾及仔虾。

In scyphozoan jellyfish, the free-swimming medusa form is the dominant stage, with the sessile polyp form found only during larval development.

自由游泳的水母见于各海洋,包括常见的沿海岸线漂流的盘形动物(如甲壳动物)。

veliger Second stage in larval life of certain mollusks, developed from a trocophore, where the head bears a velum.

面盘幼虫某些软体动物幼虫生活史的第二个阶段,从担轮幼虫发育,在头部有一个盖膜。

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。

leptocephalus The elongate highly compressed transparent, ribbon-like and pelagic larval stage of some primitive teleost fishes such as the tarpon, bonefish and eels. leptocephali (plural).

狭首型幼鱼细长极度扁长形的透明,丝带状大洋性幼鱼时期,一些原始的硬骨鱼例如大漕白鱼,北梭鱼与鳗鱼。

In larval stage: dentition formula 2|2, had no spiracular plate, there were a pairs of anal setas and had no anus sulcus posterior.

幼蜱齿式2|2,无气门板,肛毛1对,无肛后沟,爪垫明显超过爪长的2/3。

原声例句

They then recorded egg survival rates and larval development.

随后,他们记录了鱼卵的存活率和鱼苗的发育情况。

来源: Science 60 Seconds - Scientific American September 2019 Collection

Egg first, and then a larval stage where they're feeding on the foliage.

首先是卵,然后是幼虫阶段,它们以树叶为食。

来源: PBS Fun Science Popularization

Each egg will then develop into a planula: a swimming larval form.

然后,每颗受精卵会发育成幼体,即是游动的幼虫。

来源: Children's Learning Classroom

The deeply strange ways insects transform their squishy little larval bodies into their final forms.

昆虫将柔软的幼虫身体转化为最终形态的方式非常奇怪。

来源: PBS Fun Science Popularization

Many kinds of jellyfish have some ability to reverse aging and go back to a larval form.

许多种类的水母都有一定的逆转衰老,回到幼虫状态的能力。

来源: VOA Slow English Technology

Within the flies, for many of the species, we refer to this larval stage as the maggot.

对苍蝇以及许多物种来说,我们把这个幼虫阶段称为蛆。

来源: Reel Knowledge Scroll

Certain American species even manage to synchronize their larval stage so they all emerge at the same time.

有些种类的美国蝉甚至能让它们的幼虫发育同步,然后全部一起蜕变。

来源: Insect Kingdom Season 2 (Original Soundtrack Version)

However, it says “more good quality evidence is needed to support this view.”Tusting explained how larval source management works.

不过,这种观点还需要更多可靠的例证来说明。”Tusting解释了幼虫源管理运作的办法。

来源: VOA Standard September 2013 Collection

There are several ways of using larval source management, which could be especially effective in urban areas.

有几种使用幼虫源管理的办法,这些办法在城市地区特别有效。

来源: VOA Standard September 2013 Collection

It is the only known species of jellyfish able to repeatedly change back into a larval stage after sexual reproduction.

灯塔水母是已知唯一一种在有性繁殖后能够反复回到幼虫阶段的水母。

来源: VOA Slow English Technology

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