data n. 1.资料,材料〔此词系 datum 的复数。但 datum 罕用,一般即以 data 作为集合词,在口语中往往用单数动词;如系指一件资料,则说作 this data〕。 2.〔美国〕(观察所得的)事实,知识。 a data book 参考资料书。 gather data on ...收集…的资料[数据]。 The data is not enough to be convincing. 资料不足,尚难令人信服。
Gpon is multi - point to point network topology structure in upstream direction . in order to transmit tdm services , besides the common modules such as dba , fec , aes , the system also need data adjustment , clock recovery , and so on 其中同步时钟恢复是实现tdm接入的重点和难点,因此本文重点讨论了同步时钟恢复的方法,在研究atm和sdh时钟恢复方法的基础上,提出了同步残余时标法和同步时钟统计恢复法。
The data utilized in this thesis are second - hand data that are published in statistical yearbook . in view of many problems of overestimating meat production and underestimating meat consumption in second - hand data , the causes of those are analyzed and data adjustment is conducted in this thesis 但由于这些二手统计数据存在着肉产品产量高估和消费量低估等方面的问题,因此,为了更准确反映实际情况,本文特对肉产品产量和消费量统计数据存在的问题进行了深入分析,并选择适宜的方法对上述数据进行修正。