The one today is for integrating the normal component of F.

今天这个是用来求F的法向分量的积分的。

youdao

That's the z component of curl F.

这是旋度F的z分量。

youdao

In order to set up a filter condition on that SDO record, you must use nested f: parameter tags on the download component with a value that identifies a key for the record.

为了给那个SDO记录设置一个过滤条件，用户必须在下在组件上使用嵌套的f： parameter标签，标签上带有一个标识记录关键字的值。

youdao

It has a built-in filtered fan system for particularly hot days, and a heater which allows it to work in temperatures of around -4 degrees C (24 degrees F), plus a watertight cable system for a range of sources including HDMI, component, VGA, S-video, composite, and RF.

ENGADGET: SunBriteTV's 46-inch 4600HD all-weather outdoor LCD