作文库小学五年级内容页

捕蝇草说明文500字作文

2022-11-30 18:50:14五年级255

Long have greatly " clincher " , still have like the branch cane like cord, it is " the ace that catch bug " -- flytrap.

长有大大的“夹子”,还有像绳子般的枝藤,它就是“捕虫高手”——捕蝇草。

Flytrap is the vivacious herb that produces North America formerly. It puts at the United States only south the coastal Campagna with southeastern city of Ka Luolai accept and boreal Ka Luolai the northeast horn of accept city.

捕蝇草是原产北美洲的多年生草本植物。它仅存于美国的南卡罗莱纳州东南方的海岸平原及北卡罗莱纳州的东北角。

Flytrap has two leave, resemble shell same, blade brim is well-regulated the thorn wool of shape, resemble growing long eyelash general. Petiolar extreme contains a mix that catch bug, this ability is the part that can take insect leave. The front distributings have a lot of gland that do not have a handle, it is gules commonly or orange, the place that is close to Xie Lu more is jumped over without handle gland little, this part is the place that secretes digestive juice to decompose the insect to perhaps absorb insect nutrient.

捕蝇草有两片叶子,就像贝壳一样,叶片边缘有规则状的刺毛,就像长长的睫毛一般。叶柄的末端带有一个捕虫夹,这才是会捕捉昆虫的叶子的部分。正面分布有许多的无柄腺,一般是红色或者橙色,越接近叶绿的地方无柄腺就越少,这部分是分泌消化液来分解昆虫或者吸收昆虫的养分的部位。

The name that the plant with so beautiful shell has a dreariness however -- the ace that catch bug, is then it how catch bug?

外形如此美丽的植物却有一个可怕的名字——捕虫高手,那它是怎么捕虫的呢?

Flytrap feeds bug to divide roughly for the following 4 measure: The insect that entice, catch the insect, use digestive juice to decompose with absorb, use those who absorb to raise a portion to maintain grow.

捕蝇草食虫大致分为以下四步骤:引诱昆虫,捕捉昆虫,利用消化液来分解与吸收,利用吸收到的养份来维持生长。

The Xie Yuan of flytrap contains nectary half, can secrete sweet juice to entice the insect to stand by. When the insect enters segment of face of blade, touch touch the vibrissa that belongs to inductor official twice, two valve leaf closes quickly. The thorn wool that grows on Xie Yuan is to belong to much cell prominence, without bent function. When leaf very apace closes when clipping the insect, thorn wool can be buckled closely, alternant and occlusive, its purpose prevents insect escape namely.

捕蝇草的叶缘部份含有蜜腺,会分泌出蜜汁来引诱昆虫靠近。当昆虫进入叶面部份时,碰触到属于感应器官的感觉毛两次,两瓣叶就会迅速地合起来。生长于叶缘上的刺毛是属于多细胞突出物,没有弯曲的功能。当叶子很快速地闭合将昆虫夹住时,刺毛就会紧紧相扣,交互咬合,其目的就是防止昆虫脱逃。

Clincher shuts number day to arrive ten days, right now the insect is distributinged at catching bug implement the digestive juice of excretive of gland body place that go up is digested. After the insect is digested, catch bug implement can open once more, await next prey. Remain the insect case that cannot be melted away by disappear, be taken away by harships place.

夹子关闭数天到十数天,此时昆虫被分布于捕虫器上的腺体所分泌的消化液消化。昆虫被消化完后,捕虫器会再度打开,等待下一个猎物。剩下无法被消化掉的昆虫外壳,便被风雨所带走。

This is flytrap, do you know it?

这就是捕蝇草,你们认识它了吗?

再来一篇
上一篇:关于“赖”姓的历史和现状的研究报告作文400字 下一篇:秋游公园作文500字
猜你喜欢