There's a smear on your shirt.

你衬衫上有个污点。

youdao

This accusation of bribery is a vile smear on an honorable citizen.

这项有关贿赂的指控是对一个正直公民的无耻诽谤。

youdao

This accusation of bribery is a vile smear on an honourable citizen.

这项有关贿赂的指控是对一个正直公民的无耻诽谤。

youdao

You've probably seen agar plates, if you smear a solution that's contaminated with bacteria on it, then that bacteria will grow on this agar rich medium and you'll get many, many copies of the bacteria that you've smeared at low density onto the plate.

你们大概见过琼脂培养基,如果将有细菌的溶液涂抹在培养基上,细菌就会在富含琼脂的培养基上生长,你会得到许多许多细菌,即使你只涂抹了低浓度溶液

耶鲁公开课 - 生物医学工程探索课程节选

And, I mean, he's a great campaigner, but this is a terrible smear on the Republican Party in Kentucky that needs to be cleaned out.

NPR: Richardson's Candidacy and Goodling's Testimony

Ms. BRAZILE: And it was a smear on both candidates.

NPR: Does Partisanship Have Its Place in Politics?

Dr. RUTH BERGGREN (Associate Professor, Adult Infectious Diseases, Tulane Medical Center and Charity Hospital): Sitting in the HIV out-patient clinic, taking care of an uninsured man who's coughing, I cannot get a smear on him to diagnose tuberculosis in the city of New Orleans.

NPR: Officials: Louisiana Hospitals Face Years of Recovery