Thus, there is a built - in tendency towards the accumulation of sand / mud laminae.因此, 有一种堆积砂泥纹层的内在趋势.Its equidimensional grain size tends to mask the laminae.它的粒度的均一往往会掩盖了纹层层理.The laminae may appear especially even and...
As he talked, an airforce jet screamed over the town.他谈话时，一架军用喷气式飞机在镇子上空呼啸而过。Workers at the plant build the F-16 jet fighter.这个工厂的工人建造F-16喷气式战斗机。The company laid off 65,000 workers after commercial-jet orders dried up.商务...
During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.利用...