A solid headspace capillary gas chromatography for the determination of residual organic solvents asarone was established.建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量.Methods: Using heavy caliber capillary gas chromatography with headsp...
Methods: Using heavy caliber capillary gas chromatography with headspace sampling.方法: 采用顶空进样技术,用大口径毛细管气相色谱法测定.Acid - volatile sulfide in river sediment sample was measured by reaction headspace.采用顶空色谱测定了河流底泥中的可酸挥发硫化物.Two...
她穿了一身黑色羊毛套装,显得很庄重。She was demurely dressed in a black woollen suit.他没像平时那样优雅庄重地走着,而是几乎跑了起来。Instead of moving at his usual stately pace, he was almost running.门口站着一位穿戴整齐、仪态庄重的男子。At the door was a neatly dressed, dignified...
This book tells you nothing about the true greatness of his paintings.这本书完全没有论及他画作的真正伟大之处。A man’s deed is the touchstone of his greatness or littleness.行动是一个人伟大或者渺小的试金石。...his greatness as a player...他作为运动员的伟大之处All of it...
上面提到的信道损害可以在芯片上用均等化来减轻.Many of the channel impairments described above can be mitigated on - chip using equalization.如果这些假定条件不存在, 要素报酬均等化是难以实现的.If these assuming that the condition is nonexistent, element pay is changed ...
The old cuticle is digested by molting fluid.旧表皮被蜕皮液消化.Molting in insects is triggered by rising levels of a hormone called ecdysone.昆虫的脱皮是由于称为脱皮素激素的含量升高而引起的.Molting is controlled by a hormone.蜕皮是由一种激素....