usr

abbr.

underwater search and recovery 水下搜索和防御；unheated serum regain 未加热的血清得复原；user 用户；使用者

权威例句

MorenoMayar USR sup
Graph theory with applications
Is Protection for Sale? Evidence on the Grossman-Helpman Theory of Endogenous Protection
Graph Theory
Graph theory, volume 244 of Graduate Texts in Mathematics
Greenhouse Monitoring with Wireless Sensor Network
Alarm pheromone mediates production of winged dispersal morphs in aphids
The marketing of nations : a strategic approach to building national wealth
Short-term effects of topical fusidic acid or mupirocin on the prevalence of fusidic acid resistant (FusR) Staphylococcus aureus in ...
Small-angle neutron-scattering investigation of long-range correlations in silica aerogels: Simulations and experiments.