larval

[美國]/'lɑrvəl/
詞頻: 非常高

中文釋義

adj. 幼蟲狀態的;幼蟲的;潛在的;隱蔽的

短語搭配

larval stage

幼蟲階段

larval development

幼蟲發育

larval morphology

幼蟲形態學

larval behavior

幼蟲行爲

larval growth

幼蟲生長

例句

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

葉形幼體小龍蝦的幼生時期;是一種寬而薄的磷蝦目幼體。

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

肌分節的公式在仔魚中,肛門前的加肛門後的肌分節數等於總肌分節數。

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.

蛻變一個體型主要結構改變,例如從一個幼蟲的形式到一個幼年的成魚形式的改變,例如鰻形目,翻車魨科。

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.

生化分析結果進一步指出,昆蟲中腸羧酸酯酶的活性及酯酶同功酶的差異是這種選擇麻醉作用的重要機制。

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

幼體的發育可分成四期:無節幼體、蚤狀幼體、糠蝦及仔蝦。

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

自由游泳的水母見於各海洋,包括常見的沿海岸線漂流的盤形動物(如甲殼動物)。

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

面盤幼蟲某些軟體動物幼蟲生活史的第二個階段,從擔輪幼蟲發育,在頭部有一個蓋膜。

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.

當多隻早齡幼蟲同時出現於寄主幼蟲的血腔中時,只有一隻擬寄生者能成功地脫離寄主發育成蛹,過程中會殺死其他寄生幼蟲。

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).

狹首型幼魚細長極度扁長形的透明,絲帶狀大洋性幼魚時期,一些原始的硬骨魚例如大漕白魚,北梭魚與鰻魚。

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

幼蜱齒式2|2,無氣門板,肛毛1對,無肛後溝,爪墊明顯超過爪長的2/3。

原聲例句

They then recorded egg survival rates and larval development.

隨後,他們記錄了魚卵的存活率和魚苗的發育情況。

來源: 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,然後是幼蟲階段,它們以樹葉爲食。

來源: PBS Fun Science Popularization

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

然後,每顆受精卵會發育成幼體,即是遊動的幼蟲。

來源: Children's Learning Classroom

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

昆蟲將柔軟的幼蟲身體轉化爲最終形態的方式非常奇怪。

來源: PBS Fun Science Popularization

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

許多種類的水母都有一定的逆轉衰老,回到幼蟲狀態的能力。

來源: VOA Slow English Technology

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

對蒼蠅以及許多物種來說,我們把這個幼蟲階段稱爲蛆。

來源: Reel Knowledge Scroll

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

有些種類的美國蟬甚至能讓它們的幼蟲發育同步,然後全部一起蛻變。

來源: 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.

不過,這種觀點還需要更多可靠的例證來說明。”Tusting解釋了幼蟲源管理運作的辦法。

來源: VOA Standard September 2013 Collection

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

有幾種使用幼蟲源管理的辦法,這些辦法在城市地區特別有效。

來源: 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.

燈塔水母是已知唯一一種在有性繁殖後能夠反覆回到幼蟲階段的水母。

來源: VOA Slow English Technology

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