权威例句
The "Uncensored War": The Media and Vietnam. by Daniel C. HallinFatigue and switching in ferroelectric memories: Theory and experimentThe clinical trail of TRAIL.Crop residue and tillage effects on carbon sequestration in a Luvisol in central OhioProperties of ceramic KNO 3 thin-film memories ☆Iron (Hydr)Oxide Crystallinity Effects on Soil AggregationCarbon sequestration potential by afforestation of marginal agricultural land in the Midwestern U.S.Carbon budget study using CO2 flux measurements from a no till system in central Ohio.Why do we need to standardize no-tillage research?Soil fertility distributions in long-term no-till, chisel/disk and moldboard plow/disk systems