网络与数据通信 有线网络 释文 data service unit/channel service unit, DSU/CSU 数据服务单元/通道服务单元
- microautoradiograph
- micro balance
- microbalance
- microballoon
- microballoon reinforcements
- microbar
- microbarogram
- microbarograph
- microbarometer
- microbe
- microbeam
- microbeam technique
- microbe cell culture bioreactor
- microbe electrode
- microbe-host coevolution
- microbe in ice core
- micro-benchmark
- microbes in groundwater
- microbe-virus coevolution
- microbial arsenic transformation
- microbial biofilm
- microbial biogeography
- microbial biomass
- microbial biomass carbon
- microbial biomass nitrogen