- 相关例句
因此, 分析和提高电力系统动态仿真准确度已成为非常紧迫和极其重要的课题.
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The President pleaded that strong rule from the centre was a regrettable, but temporary necessity.
总统辩解说,实行高度的中央集权虽不尽如人意,但暂时来说却是必要的。
柯林斯高阶英语词典
Many people cannot even afford basic necessities such as food and clothing.
许多人甚至买不起食物和衣服之类的基本必需品。
牛津高阶英汉双解词典
As soon as the necessity for action is over the troops must be withdrawn...
一旦军事行动的必要性不复存在,军队就必须撤出。
柯林斯高阶英语词典