larvae

简明释义

英[ˈlɑːviː]美[ˈlɑːrviː]

n. 幼虫，幼体（larva 的复数）

英英释义

单词用法

同义词

反义词

例句

1.The destruction of coral through land use activities would cause a decrease in the number of predators that feed on Acanthaster larvae.

通过土地利用活动对珊瑚的破坏会导致以棘星幼虫为食的捕食者数量减少。

2.After hatching, the fly larvae begin to eat the cricket's fat.

在孵化后，这些蝇蛆以蟋蟀的脂肪为食。

3.In particular, lobster larvae take less time to reach the size at which they are no longer vulnerable to predation by young cod, the chief threat to their survival.

特别是，龙虾幼虫需要更短的时间才能长到不再容易受到幼鳕鱼捕食的大小，幼鳕鱼是它们生存的主要威胁。

4.And so the question was: What's so good about these larvae?

这样一来，问题就来了：这些幼虫有什么好吃的？

5.Consequently, the survival rate of lobster larvae must be going up, and the lobster population in Foerkland's coastal waters is bound to increase.

因此，龙虾幼虫的存活率必然会提高，而福岛沿岸水域的龙虾数量也必然会增加。

6.ladybird larvae are among the biggest friends we gardeners have. They're ferocious predators on problem whitefly and red spider mite.

幼瓢虫就是园丁们最大的朋友之一，它们是凶猛的食肉动物，专门对付白粉虱和红蜘蛛螨。

7.The larvae, pictured above, are often referred to as leatherjackets.

上图所示的幼虫通常被称为单角革鲀。

8.However, certain other species on which the larvae feed do not harbor the bacterium.

然而，幼虫所食的某些其他物种却不存在这种细菌。

9.Its website touts Wax Moth Larvae ceviche, with a Brooklyn Lager.

它的网站上大力宣扬酸橘汁腌蜡螟幼虫搭配布鲁克林啤酒的吃法。

10.The scientist observed the development of larvae 幼虫 in the controlled environment.

科学家观察了在控制环境中幼虫的发育。

11.After a week, the larvae 幼虫 transformed into pupae.

一周后，幼虫变成了蛹。

12.The garden was infested with larvae 幼虫 that were eating the leaves.

花园里被吃叶子的幼虫侵扰。

13.Some species of fish feed on larvae 幼虫 to help them grow.

一些鱼类以幼虫为食，以帮助它们成长。

14.The biologist studied the behavior of larvae 幼虫 in their natural habitat.

生物学家研究了幼虫在其自然栖息地中的行为。

作文

In the fascinating world of biology, the life cycle of insects is a subject of great interest. One of the most intriguing stages in this cycle is that of the larvae (幼虫), which serves as a crucial phase for many species. The term larvae refers to the immature form of an insect that undergoes metamorphosis. During this stage, these young creatures are often quite different in appearance and behavior from their adult counterparts. Understanding the role of larvae (幼虫) is essential for grasping how various ecosystems function and how species evolve over time. The lifecycle of insects typically includes several stages: egg, larvae (幼虫), pupa, and adult. Each stage has its own unique characteristics and functions. For instance, when an insect lays eggs, they usually hatch into larvae (幼虫) within a few days. These larvae (幼虫) are often voracious eaters, consuming large amounts of food to grow quickly. This feeding frenzy is critical, as it allows them to accumulate energy reserves needed for their transformation into adults. Different species exhibit varying behaviors during the larvae (幼虫) stage. Some may remain in one location, while others are mobile, seeking out food sources. For example, the larvae (幼虫) of butterflies, known as caterpillars, are known for their ability to consume leaves voraciously. They can be seen munching on foliage, growing rapidly until they reach a certain size before entering the next phase of their life cycle. The environment plays a significant role in the development of larvae (幼虫). Factors such as temperature, humidity, and food availability can influence their growth rate and survival. In some cases, environmental stressors can lead to higher mortality rates among larvae (幼虫). For instance, if a drought occurs, the food sources may diminish, leading to competition among larvae (幼虫) for limited resources. As larvae (幼虫) continue to grow, they eventually undergo a process called pupation, where they transform into a pupa. This stage is often a period of dormancy, where the body of the larvae (幼虫) reorganizes itself to emerge as a fully developed adult. The metamorphosis from larvae (幼虫) to adult is a remarkable transformation that showcases the complexity of insect development. The study of larvae (幼虫) is not only important for understanding insect biology but also has practical implications. For example, in agriculture, knowing the larvae (幼虫) stages of pest insects can help farmers implement effective pest control strategies. By targeting larvae (幼虫) before they mature into adults, farmers can significantly reduce crop damage. In conclusion, the larvae (幼虫) stage of insects is a vital part of their life cycle, serving as a foundation for growth and development. By studying these immature forms, scientists can gain insights into ecological interactions, evolutionary processes, and agricultural practices. The world of larvae (幼虫) is indeed a rich field of exploration, revealing the intricate connections that sustain life on our planet.

在生物学的迷人世界中，昆虫的生命周期是一个备受关注的主题。这个周期中最引人入胜的阶段之一就是larvae（幼虫），它是许多物种的重要阶段。术语larvae指的是经历变态发育的昆虫的未成熟形态。在这个阶段，这些年轻生物的外观和行为通常与成虫截然不同。理解larvae（幼虫）的角色对于掌握各种生态系统的功能以及物种如何随时间演变至关重要。 昆虫的生命周期通常包括几个阶段：卵、larvae（幼虫）、蛹和成虫。每个阶段都有其独特的特征和功能。例如，当昆虫产卵时，通常会在几天内孵化成larvae（幼虫）。这些larvae（幼虫）通常是贪婪的食客，消耗大量食物以快速成长。这种进食狂潮至关重要，因为它使它们能够积累转变为成虫所需的能量储备。 不同物种在larvae（幼虫）阶段表现出不同的行为。有些可能保持在一个地方，而其他则是移动的，寻找食物来源。例如，蝴蝶的larvae（幼虫），被称为毛虫，以其贪婪地消耗树叶而闻名。人们可以看到它们在吃着树叶，迅速生长，直到达到一定的大小，然后进入生命循环的下一个阶段。 环境在larvae（幼虫）的发展中起着重要作用。温度、湿度和食物可用性等因素会影响它们的生长速度和生存。在某些情况下，环境压力可能导致larvae（幼虫）的死亡率升高。例如，如果发生干旱，食物来源可能减少，导致larvae（幼虫）之间争夺有限资源。 随着larvae（幼虫）的不断生长，它们最终会经历一个称为蛹化的过程，在此过程中它们转变为蛹。这个阶段通常是一个休眠期，larvae（幼虫）的身体重新组织，以便作为完全发育的成年个体出现。从larvae（幼虫）到成虫的变态发育是一个显著的转变，展示了昆虫发育的复杂性。 对larvae（幼虫）的研究不仅对理解昆虫生物学很重要，还有实际意义。例如，在农业中，了解害虫的larvae（幼虫）阶段可以帮助农民实施有效的害虫控制策略。通过在它们成熟为成虫之前针对larvae（幼虫），农民可以显著减少作物损害。 总之，昆虫的larvae（幼虫）阶段是它们生命周期中至关重要的一部分，作为生长和发育的基础。通过研究这些未成熟的形式，科学家可以深入了解生态相互作用、进化过程和农业实践。larvae（幼虫）的世界确实是一个丰富的探索领域，揭示了支撑我们星球生命的复杂联系。