weedkiller

简明释义

英[ˈwiːdkɪlə(r)]美[ˈwiːdkɪlər]

n. 除草剂；除莠剂

复 数 w e e d k i l l e r s

英英释义

单词用法

同义词

反义词

例句

1.And he was in the fish, and in the air, and in the barrels of weedkiller.

他在空气中。 他在除草剂桶中。

2.For some reason nobody gave much of a thought to Seaman White, who was already halfway to Indonesia on a tramp steamer piled high with rusting metal barrels of a particularly toxic weedkiller.

不知什么原因，没有人想到海员怀特，他已经乘上一只不定线航的船去印度尼西亚了，船估计已经在半途中了，船上堆满了装着生了锈的金属桶，桶里装着剧毒的除草剂。

3.The beets have a new gene, created in the laboratory, which allows them to tolerate the weedkiller Roundup.

这些甜菜都有一些产生于实验室中的新的基因，这可使它们抵抗除草剂的损害。

4.Roundup is still a leading brand, but margins have been eroded by competition from Chinese producers of other forms of glyphosate weedkiller.

到现在，草甘膦仍然是公司的主打品牌，但是盈利在竞争中被中国制造商的其他形式的草甘膦除草剂挤兑。

5.Aminotriazole is a weedkiller found to cause cancer in laboratory animals.

氨三唑是一种除草剂，在实验动物身上发现会导致癌症。

6.With repeated applications of weedkiller, the weeds were overcome.

反复的施除草剂后，杂草终于被消灭了。

7.For some reason nobody gave much of a thought to Seaman White, who was already halfway to Indonesia on a tramp steamer piled high with rusting metal barrels of a particularly toxic weedkiller.

不知什么原因，没有人想到海员怀特，他已经乘上一只不定线航的船去印度尼西亚了，船估计已经在半途中了，船上堆满了装着生了锈的金属桶，桶里装着剧毒的除草剂。

8.Make sure to apply the weedkiller on a dry day for better effectiveness.

确保在干燥的日子里施用除草剂以获得更好的效果。

9.After applying weedkiller, it takes about two weeks to see results.

施用除草剂后，大约需要两周才能看到效果。

10.The weedkiller I used last year didn't work as well as I hoped.

我去年使用的除草剂效果没有我预期的好。

11.Always follow the instructions when using weedkiller to avoid damaging your plants.

使用除草剂时务必遵循说明，以免损坏你的植物。

12.I need to buy some weedkiller for my garden to get rid of those pesky plants.

我需要买一些除草剂来清除我花园里那些讨厌的植物。

作文

In the world of gardening and agriculture, the term weedkiller refers to a substance used to eliminate unwanted plants, commonly known as weeds. Weeds can be detrimental to the growth of crops and flowers, as they compete for nutrients, water, and sunlight. For many gardeners and farmers, using a weedkiller is an essential practice to maintain the health of their plants. However, the choice of weedkiller must be made carefully, considering both effectiveness and environmental impact.Weeds can quickly take over a garden or field if left unchecked. They can hinder the growth of desirable plants by stealing resources, leading to reduced yields in agricultural settings. This is where the importance of a good weedkiller comes into play. There are various types of weedkillers, including chemical herbicides and organic alternatives. Chemical herbicides are synthetic substances designed to target specific types of weeds, while organic options often include natural ingredients that are less harmful to the environment.When selecting a weedkiller, it is crucial to consider the type of weeds you are dealing with. Some weedkillers are broad-spectrum, meaning they can kill a wide range of weeds, while others are selective, targeting only certain species. For instance, if you have a garden full of delicate flowers but are struggling with dandelions, a selective weedkiller would be the best choice to protect your flowers while eliminating the dandelions.Another factor to consider is the safety of the weedkiller. Many chemical options can pose risks to human health and the environment. Therefore, it is advisable to read labels carefully and follow application instructions to minimize potential harm. Organic weedkillers, on the other hand, tend to be safer for both humans and wildlife. They often use ingredients like vinegar or salt, which can effectively kill weeds without the harmful side effects associated with chemicals.Additionally, the timing of weedkiller application is vital. Applying it during the right season can make a significant difference in its effectiveness. For example, early spring is often the best time to apply weedkiller because weeds are just beginning to grow, making them more susceptible to treatment. Conversely, applying weedkiller during late summer may not yield the desired results, as established weeds can be more resilient.In conclusion, while using a weedkiller can be an effective way to manage weeds, it is important to choose the right product and apply it responsibly. Whether opting for chemical or organic solutions, understanding the specific needs of your garden or farm will lead to better outcomes. Ultimately, the goal is to create a healthy growing environment for your plants, allowing them to thrive without the competition posed by weeds. With careful consideration and proper use of weedkillers, gardeners and farmers can enjoy flourishing landscapes and bountiful harvests.In Chinese, weedkiller is translated as "除草剂", which directly reflects its function in eliminating unwanted plants. Understanding this term not only helps in gardening practices but also raises awareness about the environmental implications of using such products.

在园艺和农业的世界中，术语weedkiller指的是一种用于消除不需要的植物，通常称为杂草的物质。杂草可能对作物和花卉的生长产生不利影响，因为它们与之竞争营养、水分和阳光。对于许多园丁和农民来说，使用weedkiller是维护植物健康的重要做法。然而，选择weedkiller时必须谨慎，以考虑其有效性和环境影响。如果不加以控制，杂草会迅速占领花园或田地。它们通过窃取资源来阻碍可取植物的生长，从而导致农业环境中的产量减少。这就是优质weedkiller重要性的体现。weedkiller有多种类型，包括化学除草剂和有机替代品。化学除草剂是合成物质，旨在针对特定类型的杂草，而有机选项通常包括对环境危害较小的天然成分。在选择weedkiller时，考虑您所处理的杂草类型至关重要。一些weedkillers是广谱的，意味着它们可以杀死多种杂草，而另一些则是选择性的，仅针对某些物种。例如，如果您的花园里满是娇嫩的花朵，但与蒲公英作斗争，那么选择性weedkiller将是最佳选择，以保护您的花朵，同时消灭蒲公英。另一个需要考虑的因素是weedkiller的安全性。许多化学选项可能对人类健康和环境构成风险。因此，建议仔细阅读标签并遵循施用说明，以尽量减少潜在危害。另一方面，有机weedkillers往往对人类和野生动物更安全。它们通常使用醋或盐等成分，可以有效地杀死杂草，而没有与化学品相关的有害副作用。此外，施用weedkiller的时机至关重要。在正确的季节施用可以显著影响其有效性。例如，早春通常是施用weedkiller的最佳时机，因为杂草刚开始生长，更容易受到治疗。相反，在夏末施用weedkiller可能不会产生理想的效果，因为已经建立的杂草可能更具韧性。总之，虽然使用weedkiller可以有效管理杂草，但选择合适的产品并负责任地施用是重要的。无论选择化学还是有机解决方案，了解您的花园或农场的具体需求将带来更好的结果。最终目标是为植物创造一个健康的生长环境，让它们在没有杂草竞争的情况下茁壮成长。通过对weedkillers的仔细考虑和正确使用，园丁和农民可以享受繁荣的景观和丰收的果实。在中文中，weedkiller翻译为“除草剂”，这直接反映了其消除不需要植物的功能。理解这个术语不仅有助于园艺实践，还提高了人们对使用此类产品的环境影响的认识。