Serum BAP and OC were measured by enzyme linked immunosorbent assay ( ELISA ).采用ELISA法测其血清 BAP 及OC水平.The concentrations of IL - 1� � and IL - lra in GCF werequantified by sensitive enzyme linked immunosorbent assay ( ELI...
那里的通勤一族平均上下班要花5个小时。The average commuter journey there is five hours long.他们在小舢板上漂浮了3个小时后才被发现。They were spotted after three hours adrift in a dinghy.他好几个小时都对着一堵墙掷网球。He spent hours throwing a tennis ball against a wall....