化验
近义词与同义词
按词义分组列出,使用时请结合具体语境。
analyze (chemical substances)
show a certain characteristic when tested; "He tested positive for HIV"
trying something to find out about it; "a sample for ten days free trial"; "a trial of progesterone failed to relieve the pain"
test or examine for the presence of disease or infection; "screen the blood for the HIV virus"
put to the test, as for its quality, or give experimental use to; "This approach has been tried with good results"; "Test this recipe"
a quantitative or qualitative test of a substance (especially an ore or a drug) to determine its components; frequently used to test for the presence or concentration of infectious agents or antibodies etc.
the act of testing something; "in the experimental trials the amount of carbon was measured separately"; "he called each flip of the coin a new trial"
the act of undergoing testing; "he survived the great test of battle"; "candidates must compete in a trial of skill"