residues

简明释义

[ˈrɛzɪdjuːz][ˈrɛzɪˌduz]

n. [冶]剩余物;余数;筛留物(residue 的复数)

英英释义

Residues are the small amounts of something that remain after the main part has been removed or dealt with.

残留物是指在主要部分被去除或处理后剩下的小量物质。

In chemistry, residues refer to the substances left over after a reaction or process.

在化学中,残留物指的是反应或过程后留下的物质。

单词用法

pesticide residue

[药]农药残留(量)

oil residue

油渣,油残留物;残油

同义词

remnants

残余物

The remnants of the meal were left on the table.

餐桌上留下了饭菜的残余物。

residuals

剩余物

The residuals from the chemical process need to be disposed of properly.

化学过程中的剩余物需要妥善处理。

byproducts

副产品

The factory produced several byproducts during the manufacturing process.

工厂在生产过程中产生了几个副产品。

debris

碎片

After the storm, there was debris scattered everywhere.

风暴过后,四处都是碎片。

traces

痕迹

Traces of the original paint can still be seen on the wall.

墙上仍然可以看到原始油漆的痕迹。

反义词

purity

纯净

The purity of the solution was tested for contaminants.

该溶液的纯净度经过了污染物的测试。

whole

整体

We need to consider the whole picture before making a decision.

在做决定之前,我们需要考虑整体情况。

例句

1.Cutting or welding of empty containers might cause fire, explosion or toxic fumes from residues.

切割或焊接空容器可能由于残留物质而导致火灾、爆炸或有毒烟雾。

2.Fermentation of lignocellulosic materials to improve the quality of crop residues and forages has not been very effective.

对木质纤维原料进行发酵以提高作物秸秆和饲料质量的技术一直不是十分有效。

3.The amount of pesticides present as residues on food is miniscule.

食品上的农药残余量总量其实是很少的。

4.After all, many chemical reactions were known to leave lovely dendritic residues in their wake.

毕竟,许多当时已知的化学反应会留下如同树枝般的残留物。

5.Since refusals of drug residues fluctuate widely, a consistent and thorough inspection program is necessary.

因此必须通过一致的和彻底的检查程序来控制越来越广泛的因为药物残留导致被拒绝入境的事情的发生。

6.Dangling inputs and outputs often remain as residues of connections that you decide to delete or redirect.

悬空输入和输出往往作为您决定删除或重定向的连接的残余部分遗留下来。

7.If you are angel with residues wing.

如果你是那个残翼的天使。

8.After the experiment, we analyzed the chemical residues to determine the reaction products.

实验结束后,我们分析了化学残留物以确定反应产物。

9.Some cooking methods can leave harmful residues on food.

某些烹饪方法可能会在食物上留下有害的残留物

10.The cleaning crew removed all the food residues from the kitchen counters.

清洁人员从厨房台面上清除了所有的食物残留物

11.Farmers need to manage pesticide residues to ensure safe produce.

农民需要管理农药残留物以确保农产品安全。

12.The lab technician noted the presence of residues in the sample after the test.

实验室技术员在测试后注意到样本中存在残留物

作文

In the field of science, particularly in chemistry and environmental studies, the term residues refers to the remaining substances that are left behind after a process or reaction has occurred. These residues can be found in various contexts, such as in chemical reactions, agricultural practices, and even in our daily lives. Understanding the impact of residues is crucial for both environmental sustainability and human health. For instance, in agriculture, the use of pesticides and fertilizers is common to enhance crop yields. However, these substances often leave behind harmful residues on fruits and vegetables. When consumed, these residues can pose health risks to humans, leading to long-term health issues. Therefore, it is essential to wash produce thoroughly and consider organic options that minimize the presence of such residues. In the realm of chemistry, when a chemical reaction takes place, the reaction does not always go to completion, resulting in leftover materials known as residues. For example, in a simple acid-base neutralization reaction, the products may include water and a salt, but there might also be unreacted acid or base left over. These residues must be handled carefully, especially in laboratory settings, to prevent contamination or hazardous situations. Moreover, in environmental science, residues from industrial processes can lead to significant pollution. Factories often discharge waste into rivers and oceans, leaving behind toxic residues that harm aquatic life and disrupt ecosystems. This has led to stricter regulations on waste disposal and the implementation of more sustainable practices to reduce the production of harmful residues. The concept of residues also extends to everyday life. For example, when cooking, we often have leftover food, which can be considered as residues from our meals. While some of these residues can be repurposed or composted, others may end up in landfills, contributing to waste management challenges. Addressing food waste is an important aspect of sustainability, as it helps reduce the amount of residues that negatively impact the environment. In conclusion, the term residues encompasses a wide range of meanings across different fields. Whether it pertains to agricultural practices, chemical reactions, environmental pollution, or everyday waste, understanding the implications of residues is vital. By being aware of the residues we encounter in our lives, we can make informed choices that promote health, safety, and sustainability. It is imperative that individuals, industries, and governments work together to minimize harmful residues and strive for a cleaner, healthier planet for future generations.

在科学领域,特别是在化学和环境研究中,术语residues指的是在某个过程或反应发生后留下的剩余物质。这些residues可以在各种背景下找到,例如在化学反应、农业实践,甚至在我们的日常生活中。理解residues的影响对于环境可持续性和人类健康至关重要。例如,在农业中,使用农药和肥料是提高作物产量的常见做法。然而,这些物质往往会在水果和蔬菜上留下有害的residues。当食用这些食品时,这些residues可能对人类构成健康风险,导致长期健康问题。因此,彻底清洗农产品并考虑选择有机选项以最小化此类residues的存在是至关重要的。在化学领域,当发生化学反应时,反应并不总是完成,这导致剩余的材料被称为residues。例如,在简单的酸碱中和反应中,生成的产品可能包括水和盐,但也可能还有未反应的酸或碱。这些residues必须谨慎处理,尤其是在实验室环境中,以防止污染或危险情况。此外,在环境科学中,工业过程中的residues可能导致显著的污染。工厂通常将废物排放到河流和海洋中,留下有毒的residues,这些物质对水生生物造成伤害,并破坏生态系统。这导致了对废物处理的更严格规定以及实施更可持续的实践,以减少有害residues的产生。Residues的概念还扩展到日常生活中。例如,在烹饪时,我们经常会有剩余的食物,这可以视为我们餐饮的residues。虽然其中一些residues可以被重新利用或堆肥,但其他可能最终进入垃圾填埋场,增加了废物管理的挑战。解决食品浪费是可持续发展的一个重要方面,因为这有助于减少对环境产生负面影响的residues的数量。总之,术语residues在不同领域包含了广泛的含义。无论是涉及农业实践、化学反应、环境污染还是日常废物,理解residues的影响至关重要。通过意识到我们生活中遇到的residues,我们可以做出明智的选择,促进健康、安全和可持续性。个人、行业和政府必须共同努力,最小化有害的residues,并为未来几代人努力创造一个更清洁、更健康的星球。