骏

Blood samples were collected at different intervals after the drug ( 15000IU/kg ) was intramuscularly injected.

按每公斤体重肌肉注射15000单位苄青霉素后，不同时间采血，用微生物法测定血清药物浓度。

Over the past two weeks the ocean freight market reversed its sinking trend with time charter rates up sharply.

随着中国需求的增长，运价再次上升过去两周来，随着定期租船价格的大幅上升，海运市场一改秃势。