植物的作用英文作文小学

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发布时间:2021-09-28 03:31:15 阅读:1732 点赞:99

植物的作用英文作文小学

关于”植物作用“英语作文范文4篇,作文题目:。以下是关于植物作用六级英语范文,每篇作文均为万能范文带翻译。

高分英语作文1:

Plants play a very important le in o daily life. As people realize the deteoration of air quality, greening is essential to make the envinment healthy and pollution-free. They are important than r before.

Let's understand in detail how they affect the food we live in: plants are considered the only food pducers, bee of the presence of nutents such as carbohydrates and pteins, they are also for human and Animals pvide food, and plants have become indispensable for the svival of life on earth. Many food forms, such as vegetables, fruits and mushoms, are oained fm plants. They have become the staple food of human beings for a peod of time.

If you think that clothes are made of chemicals, it is actually a misunderstanding that cotton pants used for shirt are pduced by cps, fab Mateals are envinmentally fendly and will not pollute the atmosphere. In addition, jute, which is used to make large quantities of yarn, is gwn fm cps in the field and is pduced, pcessed and put on the in large quantities.

中文翻译:

植物在我们常生活中起着非常重要作用。随着人们意识到空气质量恶化,绿化对于使环境健康和无污染至关重要,它们比以往任何时候都具有更重要意义让我们来详细了解它们是如何影响我们生活食物:植物被认为是唯一食物生产者,由于存在碳水化合物和蛋白质等营养物质,它们也为人类和动物提供食物,植物已成为地球上生命生存不可缺少许多食物形式,如蔬菜、水果和蘑菇都是从植物中获得,它们在一段时间内成为人类主食衣服:如果你认为衣服是化学制成,那实际上是一种误解,即用于制作衬衫棉花裤子是用农作物生产,织物材料是环保,不会污染大气。此外,用于制造大量纱线黄麻是从田间作物中种植出来,它们被大量生产、加工并投放市场。

万能作文模板2:

Desert plants some cactus, such as cactus, can gw to the size of a tree, but real trees need water than most desert envinments can pvide, so they are rare in the desert near the ver bed. Although these streams are dry for most of the year, sometimes cottonwood can be found, where the water flow is the longest and is usually above the ace Very close, the trees have to by their tapots deep in the hard desert soil to absorb gundwater. Perhaps the most widely distbuted tree family in the world's deserts is Acacia, whose main ots dll down to ft-m-the common meskitt tree in North Ameca.

Whether it is a desert of trees or shrubs, it will not gw on the gund until the ots are fully dloped. Ensing the water supply of plants, the ots of shrubs and trees to maintain the position of desert soil, and their stems and branches also play a le The function of a barer prnts the wind fm blowing away large amounts of sand along the ace. These s are vital if the desert is to sustain life.

Scientists estimate that the desert needs plant cover thughout the year. If shrubs are too far away, than five times their height, the sunding soil is likely to be blown away without the shelter of established shrubs. On the other hand, it is difficult for new seedlings to start gwing.

Plants too close to the gund may compete for undergund water to ptect themselves fm this competition. Some shrubs will release A substance that kills young plants that are too close to them. In addition to some kinds of trees and hard shrubs, most deserts have grasses and herbs, while other annuals, which do not compete with long-lived plants, gw rapidly after rain.

When the gund is wet, in a short peod of time, the desert can almost be covered as quickly as when they appeared Color, these little plants will die, but they have dloped special ways to ense the life of the next generation.

中文翻译:

沙漠中植物一些仙人掌,比如仙人掌,可以长到树那么大,但是真正树需要比大多数沙漠环境所能提供更多水分,所以在近河床沙漠上它们很稀少,虽然这些溪流xx年中大部分时间都是,但有时可以找到棉白杨,那里水流最长,而且通常离地表很近,树木必须将主根深埋在坚硬沙漠土壤中,以汲取地下水。也许世界上沙漠中分布最广树木家族是相思树,它主根向下钻到英尺-米-北美常见梅斯基特树无论是乔木还是灌木沙漠,在根系完全发育之前,都不会在地面上生长,确保植物水分供应灌木和乔木根部有助于保持沙漠土壤位置它们和枝也起到了屏障作用,防止风沿着表面吹走大量沙子。如果沙漠要维持生命,这些服务是至关重要。

科学家估计,沙漠需要xx年四季植物覆盖如果灌木相距太远,距离超过其高度五倍,周围土壤很可能在没有已建灌木遮挡下被吹走,另一方面,新幼苗很难开始生长,距离太近植物可能会争夺地下水分来保护自己不受这种竞争影响一些灌木会释放出一种物质,杀离它们太近嫩芽植物除了一些种类树木和坚硬灌木外,大多数沙漠都有、植物,而其他xx年生植物,它们并不与长寿命植物竞争,它们在雨后迅速生长,当地表潮湿时,在很短一段时间内,沙漠几乎可以像它们出现时一样迅速地铺满彩,这些小植物会去,但它们已经发展出特殊方法来保证下一代人生命。

满分英语范文3:植物作用

The chart below shows the carbon cycle in nate. The flow chart shows how the carbon cycle is formed in nate. This pcess mainly includes the absorption, traner and release of carbon under the sunlight.

After plants like green trees die and t, they begin a pcess called photosynthesis, which absorbs carbon dioxide fm the air, and then the oric carbon is tranerred to the undergund. Similarly, the carbon accumulated in plant-based animals (such as sheep) will also be deposited in the soil, and will be pressed into the soil and mixed in the soil. For a long time, a part of the carbon intercepted has been converted into fossil or fossil fuel.

Fm the perspective of carbon emission, there are generally oric ways, and the physical respiration of animals and plants will pduce a large amount of carbon, and the carbon dioxide will be in the form of carbon dioxide In addition, human activities of bning fossil fuels such as tomobile dving or factory manufacting will pduce seous carbon dioxide emissions in the air. Finally, carbon dioxide enters the atmosphere, activating this natal cycle of sun, air, biolo, land and human activities.

中文翻译:

任务下图展示了自然界中碳循环。流程图显示了自然界中碳循环是如何形成,这个过程主要包括碳在阳光照下吸收、转移和释放,像绿树这样植物在亡和腐之后,开始了一个被称为光合作用过程,从空气中吸收二氧化碳,有机碳被转移到地下。同样地,在以植物为食动物(如绵羊)体内积累碳也会沉积在土壤中,并被压入土壤中并混合在土壤中长期以来,一部分被截留碳为化石或化石燃料形式,从释放碳角度来看,一般有有机方式,动植物物理呼吸会产生大量碳,并以二氧化碳形式自然排放到大气中,植物根呼吸作用也能从土壤中提取固定碳,此外,汽车行驶或工厂制造等燃烧化石燃料人为活动会在空气中产生严重二氧化碳气体排放。

最后,二氧化碳进入大气激活了这个由太阳、空气、生物、土地和人类活动组成自然循环。

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