Focus - Called when a Form element gains focus.

focus -当某个Form元素获得焦点时调用。

youdao

Figure 2 shows a good example of a form element changing dimension.

图2显示一个改变尺寸的表单元素的示例。

youdao

The type of form element is based on the data type of the data element.

每个表单元素的类型取决于数据元素的数据类型。

youdao

The database produced by the Sloan survey will form one element of the so-called Virtual Observatory.

ECONOMIST: Telescopes are getting bigger, better and less tangible

It consists of 1, 000 tonnes of heavy water (the sort that has deuterium, a heavy form of hydrogen, in its molecules, instead of the normal, light form of the element).

ECONOMIST: The news that neutrinos have mass is both good and bad

The supervisory teachers form a special element of the team, accompanying the students throughout the programme, organising the group activities and holding one-to-one meetings to provide a sufficient level of support to the students.

UNESCO: Country Profile: Uruguay