until it is tested造句

例句与造句

1. The animal test results were pretty profound, but you never know whether a compound will work until it is tested in humans.
2. But McDonough, who served as director of strategy for Barry McCaffrey, the White House drug czar, said the fungus will not be used here until it is tested in rigidly controlled conditions at a Florida test site.
3. But Dr . Regina Rabinovich, a scientist at the National Institute of Allergy and Infectious Diseases, a part of the National Institutes of Health, cautioned that the value of the DAM research will not be known until it is tested and proven to work in humans.
4. It's difficult to find until it is tested in a sentence. 用until it is tested造句挺难的