腐殖酸通常被看作是芳烃化合物的聚合物.Humic acids are usually regarded as polymers of aromatic compounds.科学家们培殖了大量的普通霉.Scientists grow large quantities of common mould.腐殖化过程与分解过程均受到抑制.Both humification and decomposition are impeded....
They travelled happily homewards.他们高高兴兴地往家赶。After lunch I shall bend my steps homewards.午饭后我要回家去.Now and then I turned aside to avoid some noisy drunkard as he reeled homewards.我还要不时给吵吵嚷嚷蹒跚着回家的醉鬼让路....
Fig 2 . Open - window envelopes, showing receivers'names & addresses, may inaugurate repeated printout.图 二: 使用开窗式信封来显示收信人的地址和姓名是重复打印的悲剧的开始.Manufactories are now making more and more civilian GPS receivers.制造商现在生产越来越...