Visiting the memorial is free but advance tickets for a specific time and date are required.

参观纪念馆是免费的，但需要在特定的时间和日期预定门票。

youdao

As with the other examples shown in this document, the report should contain the required business keys as well as a date field, if required, to link to the related dimensions in the model.

与本文所介绍的其他例子一样，这个报告应该包含所需要的业务键及日期域(如果需要)，以便链接到模型中相关的维度上。

youdao

For example, if a date is required, a date picker is displayed rather than a text field.

例如，如果需要日期，就会显示日期选择器而不是文本框。

youdao

We can do that by intercepting our observation with the date base and knowledge we required, the whole color map.

通过截取我的观察结果,分析数据库，所需的知识，以及整个彩色图画。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Rochdale Council said in a statement he would co-operate with the inquiry by providing information and answering questions from the committee at a later date if required.

BBC: Rochdale child sex abuse still happening: Health worker

First, they would require short-sellers to demonstrate a legally enforceable right to deliver the shares on the required date.

FORBES: Intelligent Investing Briefing Book

"The Society holds a DNA sample for every registered foal born since that date should it be required to identify a pony if for any reason the microchip becomes unreadable, " said its secretary Susan McGeever.

BBC: Hot branding ponies 'indefensible' and must end, says MP