例句與造句

1. Nda standards are an essential part of successful application of nda techniques , almost nda instruments and methods require standards to make efficiency calibration and various response corrections
   Nda標準樣品是成功應(yīng)用nda技術(shù)的關(guān)鍵，幾乎所有的nda儀器和方法需要標準樣品來進行效率刻度和各種響應(yīng)校正。
2. 2 . using the mcnp - 4b code , this article has calculated the efficiency calibration curves of the hpge - spectrometer , compared with the results of experiment . the results have shown that the monte carlo simulation calculation has been a convenient and reliable method for the efficiency calibration of the hpge , - spectrometer
   利用蒙特卡羅程序mcmp 4b模擬計算了高純鍺y譜儀對環(huán)境樣品的探測效率，并與標準樣品的實驗結(jié)果比較，檢驗了計算結(jié)果的正確性。
3. It's difficult to find efficiency calibration in a sentence. 用efficiency calibration造句挺難的