contaminant

[美]/kən'tæmɪnənt/
[英]/kən'tæmɪnənt/
词频: 极高

释义

n. 污染物,致污物
词形变化

短语搭配

organic contaminant

有机污染物

air contaminant

空气污染物

例句

houses made uninhabitable by radioactive contaminant

受放射性污染物影响而不适合居住的房子

Endocrine disruption by environmental contaminants has recently emerged as a new subdiscipline of environmental toxicology.

近年来,在环境毒理学这门边缘学科中又诞生了一个新的领域,即环境污染对内分泌功能的扰乱。

Say in findings report, the chemical contaminant that exists generally in French household is acerbity salt of formaldehyde, aldehyde, phthalein and DDVP.

调查报告中说,在法国家居中普遍存在的化学污染物是甲醛、乙醛、酞酸盐和敌敌畏。

Phytostabilization: Immobilization of a contaminant through absorption and accumulation by roots, adsorption onto roots, or precipitation within the root zone of plants.

植物固定,通过根部吸收和积累、吸附、根际的沉积作用固定污染物。

Instead, their test tube was filled with some "contaminant": A high molecular weight polymer they would soon identify as the first actin-binding protein, later called filamin A.

另一方面,他们的试管充满了一些“污染物”:一种他们即将鉴别的,相当于第一个肌动蛋白结合蛋白的高分子质量的聚合物,后来被称为细丝蛋白A。

The results have indicated that under the actions of WSW winds the contaminants are favored to diffuse seaward, whereas under the actions of E and ESE winds they are accumulated coastward.

分析结果表明:在WSW向风作用下,污染物有利于向外海扩散;在E向风和ESE向风作用下,污染物向近岸堆积。

原声例句

So if fear is the ultimate contaminant of attention, how do we remove it?

因此,如果恐惧是注意力的终极污染物,我们要如何消除它?

来源: Tales of Imagination and Creativity

Officials saw contaminants from nearby construction, hospitals and mining.

官方称周边建筑物、医院以及采矿排放了许多污染物。

来源: AP Listening Compilation June 2015

But once we add some contaminant to it, like food colouring for example, we say it's impure.

可是一旦我们在其中添加一些污染物,比如食用色素,我们就会说它不纯净。

来源: Tales of Imagination and Creativity

Most plants remove major contaminants such as feces, pathogens, and excess nitrogen from all the water they process.

大多数设施从处理的水中过滤掉主要的污染物,例如粪便、病原体和多余的氮。

来源: Bilingual Edition of TED-Ed Selected Speeches

Fish, you want it low in contaminants and high in omega 3s, the good fatty acids.

鱼,你想要低的污染物和高的欧米茄3,好的脂肪酸。

来源: CNN 10 Student English May/June 2018 Compilation

They're close to contaminants or toxins.

他们接近污染物或毒素。

来源: Connection Magazine

Lieberman's team has worked with 18 other universities across the United States to discover the most common contaminants.

利伯曼的研究团队与美国的其他18所大学合作寻找常见的污染物。

来源: VOA Special March 2017 Collection

The water is infected with harmful bacteria or other contaminants.

这些水都受到了有害细菌或其他污染源的污染。

来源: VOA Special August 2015 Collection

It's capturing contaminants, keeping your water odor and taste positive, etc.

它可以捕捉污染物,保持水的气味和味道,等等。

来源: Science 60 Seconds - Scientific American June 2023 Collection

Washing removes bacteria and other contaminants from the surface of the vegetable.

清洗蔬菜可以去除蔬菜表面的细菌和其他污染物。

来源: Intermediate and advanced English short essay.

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