但这种化学物质残留在海峡群岛周围环境中的沉积物和水域中。
But the chemical lingers in the sediments and waters of the Channel Islands environment, Sharpe said. Related: "DDT to Return as Weapon Against Malaria?"
化学家们确实发现了少量残留的三种可疑的化学物质，但他们指出这些化学物质在所有罐头食品中都会自然产生。
The chemists did find small amounts of the three remaining suspected chemicals but pointed out that these occur naturally in all canned foods.
图为污水池里的油砂残渣，其中混有沙子、污水以及萃取未精炼的石油产品后所残留的有毒化学物质。
A containment pond holds tar sands tailings, consisting of a mixture of sand, water, and toxic chemicals that remain after the unrefined oil products have been extracted.
又，如果蔬果没有经过清洗，表面残留的化学物质会刺激到肠胃。
Also, if you have not properly washed the fruits and vegetables, some of the residual chemicals on the surface can irritate the bowels.
某种化学物质若不能很快分解而长时间残留，必定会在土壤中聚集、转移，甚至会沿着食物链达到顶端。
The longer a chemical sits outside without breaking down, the more likely it is to accumulate, drift around and even move up the food chain.
由于木料处理后残留的化学物质，这些药物闻起来有点怪。
The drugs smelled odd, thanks to traces of chemicals used to treat wood.
动物世界里，很多无声的交流是通过那些携带信息的挥发性化学物质完成的，这其中有很多可以通过化学分析残留物的方法识别出来。
A lot of communication in the animal world occurs via volatile, information-carrying "scent" chemicals, many of which remain to be chemically identified.
您应该要使用纯白的毛巾因为非纯白的毛巾上的色素可能会因为化学物质影响下而残留在漆面上因而产生一些痕迹。
You should use white towels because the dyes in colored towels can leave a chemical residue on the paint, and cause streaking.
他们发现绿色食品中的大部分化学物质是由于早期使用的化学品残留在其生长环境的结果。
They found that most of the chemicals in organic foods were unavoidable results of earlier chemical use in the environment.
他们发现绿色食品中的大部分化学物质是由于早期使用的化学品残留在其生长环境的结果。
They found that most of the chemicals in organic foods were unavoidable results of earlier chemical use in the environment.
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