abbr.past dental history 既往牙病史
网络 丙烷脱氢制丙烯; 丙烷脱氢; 准同步数字系列(plesiochronous digital hierarchy)
G - 6 - PDH and 6 - PGDH activitiesenhanced and them in flower bud were higher.
葡萄糖 -6- 磷酸脱氢酶和 6- 磷酸葡萄糖酸脱氢酶(G-6-PDH和 6-PGDH)联合活性不断上升,花芽中几种酶活性均高于叶芽.
The main products are PDH, SDH optical transmission and band data series.
公司主要以PDH 、 SDH光传输和宽带数据等多个系列产品为主.
Objective : To improve the clinical recognition of disseminated histoplasmosis ( PDH ).
目的: 提高对播散型组织胞浆菌病 ( PDH ) 的认识.
Finally, transition mode from PDH to SDH is discussed.
最后讨论了PDH向SDH过渡的方式.
SDH has many advantages compared with traditional PDH.
同步数字系列(SDH)比传统的准同步数字系列(PDH)具有许多明显的优点.