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con·tam·i·nant 英kənˈtæmənənt美kənˈtæmənəntAHDkən-tămʹə-nənt ☆☆☆☆☆高ICOCA¹⁴⁰⁶⁵BNC⁶⁸⁸⁸¹iWeb¹⁰⁴⁷¹ 基本英英搭配记法近义反义例句Thesaurus例句 n.杂质⁴⁸;污染物质⁴²;沾染物¹⁰复数contaminants 生态环境
Noun: a substance that contaminatesartificial contaminant人工污染物trace contaminant微量污染物food contaminant食品污染物chemical contaminant化学污染物exhaust contaminant排气污染物gaseous contaminant气态污染物radioactive contaminant放射性污染物…air contaminant空气污染物corrosion contaminant腐蚀污染物contaminant loading污染负荷atmospheric contaminant大气污染物water contaminant水污染物carcinogenic contaminant致癌污染物waterborne contaminant水传播沾污物…organic contaminant有机污染物aerial contaminant空气污染物contaminant release除垢airborne contaminant空气污染物 非常记忆con肯〖谐音〗+tamin他民〖拼音〗+ant蚂蚁〖熟词〗⇒林肯对他的人民说蚂蚁身上有污染物词根记忆contamin污染+ant…物→污染物contamin污染+ant…物⇒污染物近义词 toxin毒素alloy合金poison毒药impurity不纯chemical化学的pollutant污染物质waste product废品contamination污染
名词100% 用作名词The gas contains blow-by, sludge, acids, oil, and othercontaminant.这些气体包括窜缸气体,沉积物,酸,机油和其它杂质的气体。 Product must be destroyed if the metalcontaminantcannot be found.如果金属污染物无法发现noun.contaminator 同义词 contamination,impurity,poison,pollutant,toxinadulterantforeign matter Human pollution was thought to play a role, but researchers were never able to identify which contaminant causes P. australis to start producing domoic acid. 研究人员不能确定究竟哪种污染倒是矽藻分泌软骨藻酸,都是他们相信认为污染是罪魁祸首之一。 yeeyan The severity of the risk depends on the radionuclide mix and the level of contaminant released. 风险的严重程度取决于放射性核素的混合情况以及所释放的污染物剂量。 fao The contaminant has been found in heparin taken by people who had reactions. 在有不良反应的患者所使用的肝素中也发现了此种物质。 ebigear To do that Dr Cui connected them to a battery and ran water containing E. coli, a common bacterial contaminant of water, through them. 崔教授将这些碳纳米管与电池相连接,并使含有导致水污染的一种常见细菌——大肠杆菌的水流经其中。 ecocn A contaminant, identified as oversulfated chondroitin sulfate, slipped through the usual testing and was recognized only after more sophisticated tests were used. 一种污染物,含过量硫酸盐的硫酸软骨素通过了常规的检验,仅在使用更加复杂的检验方法后才被发现。 yeeyan 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. 根据迄今报告的数据,放射性碘是主要污染物,而且一些食物样本中检测到的放射性物质已经超过日本规定的水平。 fao Does a chemical contaminant in food cause cancer? 食品中的化学污染物是否致癌? who 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. 这些膜技术本质上都是一个过滤程序,就是用一个有非常细小水通道的膜片把污染物离子从溶液里过滤掉。 yeeyan Food is treated as a potential contaminant, and nothing more in the modern era. 在现代,食物除了被加工成潜在的污染物外,便无其他。 yeeyan Her kidneys were destroyed by a Chinese remedy containing the same contaminant. She, too, is on dialysis. 斯特的双侧肾脏同样被含有马兜铃的中药毁坏了,因此也接受了透析治疗。 yeeyan However, Dr. Woodcock said the contaminant seems to have been deliberately processed by adding more sulfate. 但伍德考克称,看上去这种物质经过了刻意的处理,加入了较多的硫酸。 ebigear Ideally, they should be specific-- correctly identifying the contaminant-- and sensitive, confirming the lack of contamination. 最理想的是,他们应该是特性的—正确地识别污染物—和敏感的,可以确认食品没有受到污染。 yeeyan If the cloudiness was caused by water or another liquid contaminant, an aqueous layer should form as the sample clears. 如果云状物是由水或者其他液体造成的,那么随着样本的澄清,会形成一层水状层。 yeeyan In some samples of Baxter's active ingredient, the contaminant made up between2% and 50% of the total material, Dr. Woodcock said. 伍德考克表示,在百特公司的活性成份样品中发现污染物的含量在2%至50%之间。 ebigear Lead can also occur as a contaminant in food or an ingredient in traditional medicines. 铅还可在食品中作为一种污染物或在传统医药中作为一种成份出现。 who Radon, a product of the decay of natural uranium, also exceeded its proposed EPA maximum contaminant level in65% of wells tested 300 Picocuries per liter. 氡,是自然界铀元素衰变的产物,在被抽样的饮水井中,远远超标65%每升中含有300皮居里氡。 yeeyan Roughly22 percent of the water tested contained contaminant levels that exceeded strict state health limits. 大约22%接受测试的瓶装水含有的污染物超过国家高级健康标准。 yeeyan The WHO also stressed that melamine is a contaminant that should not be in food, although sometimes it is unavoidable. So the tolerable level of melamine shouldn't be seen as a safe level. 世卫强调,三聚氰胺这种污染物不应在食品中出现,但有时无法避免,所以这是耐受标准而不是安全标准。 www.chinadaily.com.cn They could generally be divided into two categories: direct and indirect contaminant sources. 它们通常可以分成两类:直接污染源和间接污染源。 hjenglish This raises additional concerns because contaminants can act together to be more toxic than each individual contaminant. 这项研究引发了额外的关注,是因为污染物的混合物产生的毒性要远远大于单一污染物的毒性。 yeeyan This subject area has well-defined regulations for determination of drinking-water contaminant concentrations as defined by the U.S. Environmental Protection Agency EPA. 在这个主题领域,美国环境保护署 EPA定义了确定饮用水污染物浓度的完善规范。 ibm |