become contaminated

例句 (10)

• The river water can easily become contaminated with runoff from the factory.河水很容易因工厂的径流而受到污染。
• After the flood, the town's entire water supply became contaminated.洪水过后，整个镇的供水系统都受到了污染。
• If not properly sealed, the food could become contaminated with bacteria.如果密封不当，食物可能会被细菌污染。
• The research samples became contaminated, rendering the experiment invalid.研究样本受到了污染，导致实验无效。
• There is a serious risk that the soil will become contaminated by the chemical spill.土壤因化学品泄漏而受到污染的风险很大。
• He was worried his open wound would become contaminated in the dirty environment.他担心自己开放的伤口在肮脏的环境中会受到污染。
• Historically, many wells became contaminated due to poor sanitation.历史上，许多水井因卫生条件差而受到污染。
• We must prevent the sterile lab equipment from becoming contaminated.我们必须防止无菌的实验室设备受到污染。
• The evidence had become contaminated at the crime scene and was inadmissible in court.证据在犯罪现场已经被污染，因此在法庭上不予采纳。
• Once the land becomes contaminated with heavy metals, it is very difficult to clean.一旦土地被重金属污染，就很难清理了。