Test objects的用法和樣例：
例句
- The radiation shall be directed onto the test item and shall irradiate the entire surface of the test item facing the solar radiation source.
日照輻射應直接地對測試對象面向光源的所有部分進(jìn)行照射。 - Finally, an airplane power supply system is tested, and the test results show its efficient and accuracy.
以飛機電源系統為測試對象，對本文中需要計算的參數進(jìn)行了測試，測試結果表明本電氣參數測試系統的正確性和有效性。
