negative test的用法和樣例：
例句
- A test for telepathy with a similar device yielded a negative result.
用類(lèi)似裝置對于傳心術(shù)的試驗得到負的結果。 - The results showed that diffusion coefficient and diffusive distance increased w ith raising of negative substrate bias.
結果表明擴散系數和擴散距離都隨著(zhù)負襯底偏壓的增大而增大。
