binocular acuity

例句：

1. 1.The patient's binocular acuity was tested at the hospital.
   在医院测试了患者的双筒视力。
2. 2.The scientist used binocular acuity to study the behavior of animals.
   科学家利用双筒视力研究动物的行为。
3. 3. The binocular acuity test is important for detecting eye diseases.
   双筒视力测试对于检测眼部疾病非常重要。