youdao

The rates of COMT gene expression down-regulation in OCD patients with OCPD and ones without OCPD were 14%and 56%respectively.

伴强迫人格与无强迫人格的强迫症患者COMT基因表达水平分别下调14%和56%；

youdao

Today we tell about the expression "down to earth. " Down to earth means being open and honest. It is easy to deal with someone who is down to earth.

今天我们讲表达式“平易近人”。平易近人意味着坦率和诚实。我们跟坦率诚实的人打交道是容易的。

youdao

Americans use another expression that is similar in some ways to down to earth.

VOA: special.2009.03.08

But you can write it down It's a concept that links itself to a literary or verbal written expression.

但是你们可以将负二的平方用笔写下来,那是种概念，能将其自身,与文学或文字书面的表达连接起来。

麻省理工公开课 - 电影哲学课程节选

Another expression linked to sailing is batten down the hatches.

VOA: special.2009.05.24

And remember that old expression: what goes up must come down?

FORBES: By Keeping PCs, Is HP Betting that Tablets are Disruptive - or Not?

And if you sit down and - I mean I use the expression reading carnivorously...

NPR: Could You Be the Great American Novelist?

Hunters also can choose a facial expression and opt for a paws-up or paws-down pose.

WSJ: After Long Hibernation, Taxidermists Make a Killing During Bear Season