变速箱随着加速传来一阵轰鸣。Acceleration is accompanied by a resonating growl from the gearbox.发动机轰鸣着，车子猛然冲出去。The engine roared, and the vehicle leapt forward.汽车在车辙纵横的街上一路轰鸣。The car growls along rutted streets....
What harm does leucocyte on the high side have?白细胞偏高有什么害处?How does the fleetness increase a leucocyte?如何快速增加白细胞?Unusual increase can have leucocyte how many odds gets leukaemia.白细胞异常增多会有多少几率得白血病.The main energy producing...
Thomas Edison was one of the greatest inventors in the world.爱迪生是世界上最伟大的发明家之一.Inventors were John Bardeen, Walter Brattain and William Shockley.发明者包括约翰.巴丁, 沃尔特.布拉顿和威廉. 肖克利.Inventors are now working on steam cars as well ...
They believe that the humic materials are leached from decaying plant materials.他们认为腐植物料是从腐烂的植物体浸沥而来.Humic acids are usually regarded as polymers of aromatic compounds.腐殖酸通常被看作是芳烃化合物的聚合物.Humic substances are known to coa...