例句與造句

1. as the majority of what enters through the sample cone ( and consequently into the vacuum regions ) is argon and not matrix the amount of matrix " pumped away " will be miniscule, if you are pumping away matrix will you not also " pump away " the analytes
   你接觸過那么多家的儀器，分子泵不是把氣體抽出去的，而是撞出去的，離子在電場(chǎng)作用下，被加速，聚焦，只有不受電場(chǎng)作用的粒子擴(kuò)散到分子泵入口，被抽走。
2. It's difficult to find sampling cone in a sentence. 用sampling cone造句挺難的