Fuel propane is scented with mercaptan odourants for leak detection.燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测.Workplace air - Determination of methyl mercaptan - Gas chromatography method.车间空气中甲硫醇的气相色谱测定方法.The heptanal butyl mercaptan wa...
用阿基米德螺线能成功地解决化圆为方的问题,方法很简单.A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.现在的密封槽型比较常用的是对数螺线槽.Now the commonly used seal groove is a logarithm spiral groove.螺线齿轮被用于传送在平行的轴之间的行动.Hel...
He lives alone in a suspiciously tidy flat in Notting Hill Gate...他一个人住在诺丁山门的一套整洁干净得出奇的公寓里。The dog sniffed suspiciously at the stranger.狗疑惑地嗅着那个陌生人。The tan-coloured dog looks suspiciously like an American pit bull terrie...
Objective To determine the content of geniposide in Jieyu Anshen capsules.目的建立测定解郁安神胶囊中栀子苷含量的方法.Objective A method for determination of geniposide in Keganeridun tablets was established.目的:建立蒙药克感额日郭片剂中栀子苷含量测定方法.This pape...
Matcham steady and alert, at a sign from Dick, ran along the thwarts and leaped ashore.麦青机警 、 镇静地照着狄克向他做的手势,急急地沿着船上的座板,跳到岸上.He laid himself down under the thwarts and waited, panting.躺在坐板下面, 气喘吁吁地等着开船....