例句與造句

1. The project aims at providing a modular framework which allows the user to define new polymer chemistries , build them into sequences and perform sophisticated computations on them that simulate chemical reactions in order to create a simulated mass spectrogram reflecting all the previous steps
   這項工程的目的是要提供一個模塊框架，允許用戶定義新的聚合化合物，將它們編入序列，并對它們進行模擬化學反應的復雜計算，以創(chuàng)建一個模擬的質(zhì)譜從而反映所有以前的步驟。
2. It's difficult to find mass spectrogram in a sentence. 用mass spectrogram造句挺難的