Depending on the validity of an article we can classify it within a scale of levels of evidence and degrees of recommendation.

有了文献的有效性评价，我们才能给所获得的证据分级，并以此为推荐分级。

youdao

The Romer scale was, Romer was a Dane, and he defined freezing of water at 7.5 degrees Roemer, and 22.5 degrees Romer as blood-warm.

他的罗默温标，定义水的冰点，是7。5，罗默度，温血的温度是22。5，罗默度。

youdao

The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.

此图拍摄点距土星526,000英里，太阳-土星-飞船夹角(相位)为74度，图像比例尺为每个象素31英里。

youdao

Geoengineering is the intentional alteration of the climate system on a large scale and includes a broad range of proposed interventions at various degrees of testing and with uncertain consequences.

UNESCO: EDUCATION

There is a graduated scale of degrees of independence from the most colonial of colonies to the most republican of sovereign Commonwealth states.

ECONOMIST: From the archive