At last, we do the experiment using the dose analytic system based on film for radiation therapy, and some dose distributions reconstructed images are given. 最后，我們對基于膠片的放射治療劑量分析系統進(jìn)行了實(shí)驗，給出了重建的劑量分布圖。
The doctor prescribed an oral dose of medicine. 醫生開(kāi)了一劑口服藥。
Failing the exam was a hard dose to swallow. 考試不及格是一服難咽的苦藥。
Adding FeC13 as a synergist could strengthen the capability and reduce the dose of the FZT. 加入鐵鹽增效劑可提高除藻劑的除藻效果，減少除藻劑的用量。
The optimal dose for many vitamins and minerals is unknown and some can be toxic in high doses. 很多維生素和礦物質(zhì)的最佳用量還不知道，其中有些如果大量服用還是有毒的。
