Detectives found no marks on the body.

侦探没有在尸体上发现任何痕迹。

《牛津词典》

There are no marks at local schools.

当地学校不使用分数。

youdao

Below the threshold, no marks were observed.

当电压低于阈值时，未发现记录点。

youdao

So if I take away the quotation marks, all I have is the word with no indication that it's a concept.

所以如果我拿掉引号，剩下的就只是这个词而不指示一个概念了。

耶鲁公开课 - 文学理论导论课程节选

"There are no marks on the baby that would support such a possibility, " Baden testified Thursday.

CNN: Main banner

Defence lawyer Mark Stewart told Dr Mayo Garcia that another doctor had examined the baby when she was admitted and had found no marks on the child.

BBC: Baby needed 'huge amount' of sugar, trial hears

Mr Kelly told reporters after inspecting it that a length of rope was looped around the piece of steel and that no marks were visible on the walls overhead.

BBC: 'Part of 9/11 plane landing gear' found in New York