blood test
blood test — noun
1. a medical procedure in which a tiny sample of blood is drawn from a vein in your
a medical procedure in which a tiny sample of blood is drawn from a vein in your arm with a needle and examined in a laboratory so that doctors can look for signs of disease, measure the level of important substances like sugar or iron, or check how well an organ such as the liver or kidneys is working
Mei's doctor ordered a blood test to check her iron levels after she complained of tiredness.
order + a blood test + to-infinitive
Before surgery, patients need a blood test to make sure their liver and kidneys are working well.
need + a blood test + to-infinitive
Benjamin's blood test showed his blood sugar was high, so his doctor told him to eat less sugar.
Saira went to the clinic early for a blood test because she had to fast for twelve hours.
Lan's blood test results came back within two days and showed she had no infection.
- blood work
more informal and common in American English; often refers to a set of multiple tests on one blood sample
- blood analysis
more formal and technical; focuses on the laboratory examination rather than the procedure of drawing blood
- lab test
broader term that includes tests on urine, tissue, or other samples, not only blood
文法句型
have / get / do + a blood test
order + a blood test
blood test + shows / indicates + that-clause
用法筆記
Blood test is a countable noun. Common verbs used with it include 'have', 'do', 'get', 'order', and 'run'. Patients 'have' or 'get' a blood test; doctors or nurses 'order', 'do', or 'run' one. The test is always performed by a medical professional, not by the patient themselves.