Financial institutions are also often expected yield of gimmicks.金融机构也往往以预期收益率为噱头.However these are just marketing gimmicks that propagate the myth.然而这些只是噱头的营销传播的神话.It eschews complicated workout regimens, tedious calori...
NMA was hydrogenated to 3 - amino - 4 - methoxyacetanilide ( AMA ) with S - Ni as catalystin liquid phase.以改性的骨架镍为催化剂催化3-硝基-4-甲氧基乙酰苯胺(NMA)液相选择性加氢制备了 3- 氨基 -4- 甲氧基乙酰苯胺 ( AMA ).Isoprene could be deeply hydrogenated to isop...
她跑步的时候用头绳儿把头发扎起来.She tied her hair with string while running.注意: 钳尾绳直径至少是猫头绳直径的两倍.Note: The snubb line should be at least twice the size of the tong line....
Techniques for controlling particulates include filtering, washing, centrifugal separation, and electrostatic precipitation.控制颗粒污染物的技术包括过滤 、 洗涤 、 离心分离 、 静电沉降.Guitar's experiments did not stimulate any practical stud...