Accelerate the classification and indexing of new books and audio - visual information . shorten the processing time so that the latest information can be provided to readers as soon as possible 加速辦理新近圖書(shū)視聽(tīng)資料分類及編目建檔工作,縮短加工處理時(shí)間,使資料在新穎
According to the demand of emergency monitoring , the selected and prepared equipments should have fast response to pollutants , gain of the accurate monitoring data , analysis , judgement forecast of pollution tendency , two - way transmission of audio - visual information , as well as safety control and protection function 分析了應(yīng)急監(jiān)測(cè)裝備的配置形勢(shì),提出了應(yīng)急監(jiān)測(cè)裝備的配置思想和配置原則,剖析了配置的關(guān)鍵點(diǎn)在于實(shí)現(xiàn)快速響應(yīng)功能,準(zhǔn)確、快速監(jiān)測(cè)數(shù)據(jù)獲取功能,快速解析、準(zhǔn)確判斷污染趨勢(shì)功能,圖像和聲訊實(shí)時(shí)雙向傳輸功能,以及安全保障和防護(hù)功能。
Science and technology develops rapidly in the 21 th century , especially technologies of computer , communication and internet , the audio - visual information technology makes people exchange , search and transfer information more efficienctly , which is the perfect work of digital coding technology 隨著科學(xué)技術(shù),特別是計(jì)算機(jī)技術(shù)、通信技術(shù)和internet網(wǎng)絡(luò)的飛速發(fā)展,無(wú)庸置疑,視聽(tīng)信息成為人們迫切需求的主流信息,在視音頻數(shù)據(jù)內(nèi)容的檢索、交換和傳遞等過(guò)程中,時(shí)刻都要應(yīng)用數(shù)字編碼技術(shù)。