contaminant

音標發(fā)音

• 英式音標 [k?n?t?m.?.n?nt]
• 美式音標 [k?n?t?m.?.n?nt]
• 英式發(fā)音
• 美式發(fā)音

基本解釋

• n.雜質(zhì)；污染物質(zhì)；沾染物

同根派生

同根詞
• 詞根：contaminate
adj.
• contaminated受污染的；弄臟的
• contaminative污損的；弄臟了的
n.
• contamination污染，玷污；污染物
• contaminate受到污染的
v.
• contaminated污染（contaminate的過去式）
vt.
• contaminate污染，弄臟

• contaminant相關(guān)詞

英漢例句

雙語例句

• A contaminant, identified as oversulfated chondroitin sulfate, slipped through the usual testing and was recognized only after more sophisticated tests were used.
  一種污染物，含過量硫酸鹽的硫酸軟骨素通過了常規(guī)的檢驗，僅在使用更加復(fù)雜的檢驗方法后才被發(fā)現(xiàn)。
• Each of the membrane technologies is essentially a filtration process in which contaminant ions are filtered from solution using a membrane with very small water passages.
  這些膜技術(shù)本質(zhì)上都是一個過濾程序，就是用一個有非常細小水通道的膜片把污染物離子從溶液里過濾掉。
• According to data reported so far, radioactive iodine is the main contaminant and concentrations in some food samples have been detected at levels above the Japanese regulatory limits.
  根據(jù)迄今報告的數(shù)據(jù)，放射性碘是主要污染物，而且一些食物樣本中檢測到的放射性物質(zhì)已經(jīng)超過日本規(guī)定的水平。

權(quán)威例句

• For example, contaminant removal may include the separation of unwanted materials like electronics, PVC and minerals.
  FORBES: Coming Soon: Intelligent Recycling Robots
• The difference is that plastics with their accumulated contaminant load are directly ingestible by organisms.
  UNESCO: All Events United Nations Educational, Scientific and Cultural Organization

• contaminant更多例句

詞組短語

短語

• radioactive contaminant [環(huán)境]放射性污染物;放射性沾染物;放射性污染物
• organic contaminant 有機污染物
• contaminant release 除垢
• soil contaminant 土壤污染物質(zhì)
• exhaust contaminant 排氣污染物

• contaminant更多詞組

英英字典

劍橋英英字典

• a substance that makes something less pure or makes it poisonous

柯林斯英英字典

• A contaminant is something that contaminates a substance such as water or food.

• contaminant劍橋字典
• contaminant柯林斯字典

專業(yè)釋義

環(huán)境科學技術(shù)

• 沾污物
• 粘污物

土木建筑工程

• 污染物

  Then the effects and the characters of CSGC anti-seepage to contaminant such as heavy metals and organic matter are studied.2. Adsorption mechanism and property of clay-solidified grouting curtain to contaminant.
  粘土固化注漿帷幕對污染物的吸附性能和機理。

  醫(yī)藥科學

• 污染菌

電子、通信與自動控制技術(shù)

• 沾染物質(zhì)

生物學

• 污染物
• 雜質(zhì)

地球科學

• 污染物

能源科學技術(shù)

• 污染物

交通運輸工程

• 污染物

農(nóng)業(yè)科學

• 污染物