Sarah lifted her hand and started twirling a strand of hair.萨拉抬起手来开始用手指缠绕一缕头发。The Strand is one of London's busiest and most affluent streets.斯特兰德街是伦敦最繁华、最富足的街道之一。She tried to blow a gray strand of hair from her eye...
Each strand is fabricated of parallel wires bunched in a hexagonal shape.每根钢束由平行钢丝捆扎成六边形.She tucked a loose strand of hair behind her ears.她把一缕散发夹到了耳后。Sarah lifted her hand and started twirling a strand of hair.萨拉抬起手来开始用...
Of thiazoles, sub Sulfonamide, guanidine type, thiuram type accelerator has activation.对噻唑类 、 次磺酰胺类 、 胍类 、 秋兰姆类促进剂有活化作用.The increase of the guanidine amount can improve the adsorption performance.胍基固载量的提高可以增加吸附剂对胆红素的吸附性能...