contaminant

contaminant

美 [kənˈtæmɪnənt]  英 [kən'tæmɪnənt]

  • n.致污物;污染物
  • 网络沾染物;杂质;污染物质

词形变化

复数:contaminants  

同义词

英汉双解

n.
1.
致污物;污染物a substance that makes sth impure
Filters do not remove all contaminants from water.
过滤器无法过滤掉水中的所有污染物。

英汉解释

n.
1.
沾染物(质),(使清洁空气等污染的)污染物

英英解释

n.

例句

However, Dr. Woodcock said the contaminant seems to have been deliberately processed by adding more sulfate.

伍德考克看上去这种物质经过刻意处理加入较多硫酸

The company is said to have known of the problem for months, but claims the contaminant came from milk suppliers.

公司著名成绩宣称净化牛奶供给商

The company apologized on its website and said it discontinued partnerships with producers using the contaminant.

公司网站道歉终止使用瘦肉生产商合作关系

The degradation of organic contaminant by microorganism has been a hot spot in environmental engineering research these years.

利用微生物降解有机污染物环境工程研究热点之一

Alachlor is a widely used pre-emergence herbicide, and known as a dangerous, recalcitrant and ubiquitous organic contaminant.

一种世界广泛使用除草剂也是普遍存在危险有机污染物

"So this wasn't something that was just a contaminant from our lab, " Schubert said.

舒伯特:“绝不会成为我们实验室垃圾。”

Purification is the complete removal of a contaminant from a fluid through a chemical interaction or adsorption.

净化通过化学反应吸收方式流体完全清除污染物

Methods Whether there was blood contaminant on the surface of slipper detected by eyes.

方法视觉检查拖鞋表面是否血液污染

Any visible contaminant is not allowed to appear on cleared surface under bright light or ultraviolet radiation.

所有清洁表面明亮灯光紫外线照射不得可见污染物

Where contamination is present, personal protective equipment suitable to the type of contaminant should be available and used at all times.

污染情况出现应该备有随时可以使用相应个人保护装置

The minor lead would be found in lead-free solder rods after using them, then it makes the lead contaminant for the electronic components.

焊锡使用都会发现含有少量而后电子元件造成污染

Soluble contaminant is one of important factors affecting pollution of groundwater.

可溶性污染物地下水污染主要原因

The invention relates to an automatic contaminant release device of a heat exchanger applied in furnaces of lime industry.

发明涉及石灰行业应用换热器自动装置

Product must be destroyed if the metal contaminant cannot be found.

如果金属污染物无法发现产品必须进行销毁

Ideally, they should be specific--correctly identifying the contaminant--and sensitive, confirming the lack of contamination.

最理想他们应该特性正确地识别污染物敏感可以确认食品没有受到污染

These threads are lubricated and these lubricants can be an unwanted contaminant in high purity applications.

这些螺纹润滑而且这些润滑剂纯度应用可能有害污染物

Due to the contaminant accumulation and the weight of capping, consolidation will happen in the impervious barrier of the landfill liner.

由于污染物堆积上部覆盖自重作用污染物填埋场防渗发生固结由此产生压缩变形

Phytoremediation of heavy metal polluting soil is one of the important way to make soil contaminant nontoxic .

土壤重金属污染植物修复治理污染土壤重要手段之一

The presence of a large density of contaminant causes anomalous increases in the diode current with increasing reverse bias.

大量会使电流反向偏压增加呈现反常增大

The contaminant collection and component identification tests were performed during the thermal vacuum tests.

真空试验过程进行污染物采集成分分析试验

HYDRAULIC FLUID POWER. FIXED DISPLACEMENT PUMPS. FLOW DEGRADATION DUE TO CLASSIFIED AC FINE TEST DUST CONTAMINANT. TEST METHOD.

液压动力.固定活塞.由于AC粉尘污染引起流动.试验方法

The low risk is due to the high dilution of the contaminant, first discovered in some pet food in the United States.

三聚氰胺污染首先美国一些宠物饲料发现由于高度稀释这种污染人体造成危险机率

In some samples of Baxter's active ingredient, the contaminant made up between 2% and 50% of the total material, Dr. Woodcock said.

伍德考克表示公司活性成份样品发现污染物含量2%50%之间

Contamination of aircraft fuel systems. Filters and filter elements. Rating of retention capacity with specific contaminant in fuel systems.

飞行器燃料系统杂质.过滤过滤.燃料系统特殊杂质能力比率

To do that Dr Cui connected them to a battery and ran water containing E. coli, a common bacterial contaminant of water, through them.

这个试验博士过滤电源含有大肠杆菌(E.coli)水流一种污水常见细菌

A new method for parameter identification of the convection-diffusion equation with more contaminant sources was proposed.

研究污染源对流-扩散方程参数识别一种方法

These contaminant basically come from at the candle, sizy , fuel, segregation board, plastic wait for material with insecticide.

这些污染物主要来自蜡烛胶水燃料隔离塑料杀虫剂物质

The micro bubbles mechanically disrupt the solidified particles increasing contaminant exposure.

气泡机械使固化颗粒破裂增加污染物暴露

Air pollution in cities is determined by the contaminant source, its geography and climate etc. , following some regular rules.

一个城市空气污染污染源排放以及自身地质地貌气候决定自身规律

During this coextrusion stage, the contaminant diffuses through the package at a fast rate over a short period of time.

在此共挤阶段污染物扩散通过一揽子快速时间

Wear occurs through metal-to-metal contact, acidic corrosion, rusting, and abrasive action of the oil's contaminant load.

磨损发生金属表面接触酸性腐蚀生锈机油污染

Almost any contaminant consistency can be formulated with powders from Pyron.

公司出品各种粉体几乎可以配制任何杂质稠度

The contaminant stage concentration of urban sewage is the basic crucial data for anti-clogging in sewage energy utilization.

固体杂物分级浓度城市污水热能利用过程堵塞关键基础数据

It shows that the deposition of scale and contaminant is controlled effectively after this new way is adopted.

结果表明采用方法有效控制水垢污垢沉积

"They're not oil-contaminant specialists, " sighs Tom MacKenzie of the US Fish and Wildlife Service.

它们不是石油污染专家美国鱼类野生动物服务部TomMacKenzie

The filtrate is contaminant free and no PCP can be extracted from the soil.

滤液污染物自由没有提取土壤

A disadvantage of rinse samples is that the residue or contaminant may not be soluble or may be physically occluded in the equipment.

冲洗样品一个缺点残留污染物可能溶解堵塞设备

Small fish eat organisms that contain methyl mercury, and this contaminant is then stored in their bodies.

含有甲基有机体污染物然后存在自己身体

Roughly 22 percent of the water tested contained contaminant levels that exceeded strict state health limits.

大约22%接受测试瓶装含有污染物超过国家高级健康标准

The severity of the risk depends on the radionuclide mix and the level of contaminant released.

风险严重程度取决于放射性核素混合情况以及释放污染物剂量