The European Court's decision has been greeted with dismay by fishermen.渔民对欧洲法庭的裁决感到失望。Local councillors have reacted with dismay and indignation.地方政务委员的反应是惊恐和愤怒。She could not hide her dismay at the result.她无法掩饰自己对这...
The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.异氰酸酯可由含氯的环(或非环)状分子氟化而得.A heavy - duty magnetic stirrer , such as Cole - Parmer model is needed during the fluorination.在氟化过程中需...