The most chemically satisfying approach may seem to require the use of the assay system.化学上最理想的探讨途径,似乎需要应用一些鉴定系统.OBJECTIVE : To the assay triamcinolone acetonide acetate in Quwan solution.目的: 测定“去万溶液”中醋酸曲安奈德的含量.Applicati...
深草中秋虫的唧唧声,犹如最美妙的音乐.The chirping of the insects down in the long grass had been like the sweetest music.雄蟋蟀凭借前翅的磨擦发出唧唧声.TYPICAL USE : Male crickets chirping noise by rubbing their front wings together.发出一串唧唧声.To utter a s...