Loads a flat field frame.

载入一个平场图片。

youdao

For astrometric purposes, dark frame and flat field calibration is recommended.

出于天文测量要求，暗场图和平场图校准是被推荐的。

youdao

Some applications will work fine with plain files, such as CSV files or just flat field text files.

一些应用程序适合使用简单文件，比如CSV文件或平面字段文本文件。

youdao

The kind of battle I've been describing to you, a nice flat field, two armies coming at each other, there's not much you can do in the way of trickery, and so you can take a high tone and say, anybody who fights any other way is a no good coward.

我向你们描述的这种战争,土地平坦开阔,两军对垒,没有多大机会使用奸计,所以你能大声地说,谁在战争中使奸就是胆小的懦夫

耶鲁公开课 - 古希腊历史简介课程节选

The expected challenge from 7-2 favourite Pedrillo fell flat and Sir Mark Prescott's horse finished well down the field.

BBC: Attraction back on top

That is because the transmitter uses a large flat coil, placed over the heart, to generate the magnetic field that powers the receiver.

ECONOMIST: Case history

And indeed, in the field, Dr Dacke has seen beetles run in to trouble when the Milky Way briefly lies flat on the horizon at particular times of the year.

BBC: Dung beetles guided by Milky Way