blood test - Definition & Meaning | VisualLang Dictionary

a medical examination in which a small amount of blood is taken from a person to find out if they have any diseases or health conditionsa medical examination in which a small amount of blood is taken from a person to find out if they have any diseases or health conditions

A blood test is a medical procedure where a small sample of blood is taken from the body to be analyzed in a lab. It helps doctors check for various health conditions, measure how well organs like the liver and kidneys are working, and see if treatments are effective. Blood tests can identify infections, monitor chronic diseases, and check for substances like glucose, cholesterol, and hormones. The sample is usually taken from a vein in the arm using a needle, and the procedure is quick and rather painless.A blood test is a medical procedure where a small sample of blood is taken from the body to be analyzed in a lab. It helps doctors check for various health conditions, measure how well organs like the liver and kidneys are working, and see if treatments are effective. Blood tests can identify infections, monitor chronic diseases, and check for substances like glucose, cholesterol, and hormones. The sample is usually taken from a vein in the arm using a needle, and the procedure is quick and rather painless.

例句

The doctor ordered a blood test to check for anemia.
医生下令进行血液检查以检查贫血。
Her annual checkup included a routine blood test to monitor her health.
她的年度体检包括一项常规血液检查以监测她的健康状况。
He had a blood test to determine if he had any food allergies.
他做了血液测试以确定是否有食物过敏。