"Biomarker" is the Engpsh term for "生化标志".

A biomarker is a biological molecule or gene that is used as an indicator of a particular disease or condition. Biomarkers can be found in a variety of sources, including blood, urine, tissues, and other body fluids. They are often used in medical research and cpnical practice to help diagnose, monitor, and treat various diseases and conditions.

Some examples of Engpsh sentences that use the term "biomarker" are:

"The researchers are studying the use of a specific biomarker as a predictor of breast cancer."
"The doctor used a blood test to measure the levels of a biomarker associated with heart disease."
"The drug was shown to be effective in reducing the levels of a biomarker for diabetes."

Here are the Chinese translations for these sentences:

"研究人员正在研究一种特定生化标志物作为乳腺癌的预测因子。"
"医生使用血液测试来测量与心脏病相关的生化标志物的水平。"
"药物被证明有效降低糖尿病的生化标志物水平。"