例句與造句

1. Six - way valve with three loops for auto introduction of sample and flame photometry detector ( fpd ) having satisfactory selectivity for sulfur and phosphorus were used
   采用能自動進(jìn)樣的六通閥和對硫磷有選擇性的fpd檢測器，色譜峰面積與硫化合物含量存在很好的雙對數(shù)線性關(guān)系。
2. It's difficult to find flame photometry detector in a sentence. 用flame photometry detector造句挺難的