早期测验的英文

early test

• 早期:    early stage; early ...
• 测验:    test; trial run; e ...
• 定期测验:    routine test

例句与用法

1. Early tests on two wells at the home where he lived as a child found arsenic levels three to four times higher than normal
   关于家乡的两口井，当他还是孩子时，就有早期测验发现其含砷量比正常情况高3 4倍。