PSR

基本解釋

One of the greatest features of the PSR series of keyboards is the Direct Access button.
PSR系列的鍵盤一個(gè)最大的特點(diǎn)就是有一個(gè)直接訪問的按鈕。
The reaction mechanism of NBC-1 non_chromium iron based catalyst is studied through TPD,TPSR and PSR.
通過TPD、TPSR、PSR等手段 ,對(duì)NBC -1型鐵系無鉻CO高溫變換催化劑進(jìn)行了變換反應(yīng)機(jī)理的研究。
PSR is a model that expounded by the OECD to analyze the pressure,situation and response of a system.
PSR是OECD(經(jīng)合組織)提出的用于系統(tǒng)的壓力、狀態(tài)、響應(yīng)分析的模型。
Files with the status "PSR or PSK" are normally eligible for a refund of processing fees.
有狀態(tài) "PSR 或 PSK" 的文件正常地為處理費(fèi)用的償還是有資格的。
Simulations show that the curves of directivity versus PSR are similar for various numbers of array elements.
通過對(duì)這幾個(gè)參數(shù)的仿真可看出：陣元數(shù)的變化不影響方向性隨峰瓣比變化的曲線形狀；