提示：点击例句中的单词，就可以看到词义解释

Closed runways and taxiways , or parts thereof .

关闭之跑道及道或其部分。

I focussed on the integral , rather than the time derivative thereof .

我更关注整体，而不是由此衍生出来的时间。

All disputes , controversies or differences out of or in relation to this agreement , or to the execution thereof shall be settled through friendly consultation .

凡由该协议引起的，或与该协议有关的，或在执行该协议中发生的一切争议或分歧，应通过友好协商解决。

All completed schedules collected or received by census officers for a survey and all copies thereof shall be destroyed not later than 24 months after the relevant survey period .

统计员为进行某项调查而收集或接获的所有已填写的统计表格及其副本，须于有关的调查期结束后的24个月内销毁。

Thereof , it is necessary to reform the conventional management mode .

因此，对常规的管理模式进行改革已成必然。