3. 機構名的簡寫後不用加句號
舉例:ACS CNRS NASA
4. 沒有連詞的獨立分句(independent clauses)之間,加分號;採用連接副詞或者過渡語“that is”, “however”, “therefore”, “hence”,“indeed”, “accordingly”, “besides”, and “thus”等連接的獨立分句之間,加分號。
舉例:All solvents were distilled from an appropriatedrying agent; tetrahydrofuran and diethyl ether were also pretreated with activity I alumina.
The rate at which bleaching occurred wasdependent on cluster size; that is, the degradation of the mononuclear clusterwas about 5 times faster than that of the tetranuclear cluster.
5. 從屬小句和獨立分句之間不能接分號
The activity on bromopyruvate was decreased; whereas, the activity on pyruvate was enhanced.(錯誤)
The activity on bromopyruvate was decreased,whereas the activity on pyruvate was enhanced.(正確)
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