例句與造句

1. Smoke and other environmental contaminants in the sample do not affect detection , because the microbeads are pulled into the clean stream before the fluorescence - detection step
   空氣樣本中的煙塵與其他無(wú)害有機(jī)體，不會(huì)影響到偵測(cè)，因?yàn)槲⒋胖槭窃谖灩鈧蓽y(cè)步驟前，就已經(jīng)被吸入乾凈的溶液之中了。
2. It's difficult to find clean stream in a sentence. 用clean stream造句挺難的