The maple leaves had fallen and they lined the gutters of the asphalted streets.枫树已经落叶,铺满了柏油路两旁的阴沟.He installed rain gutters and downspouts.他安装了雨水檐沟和排水管。The gutters either side of the paved high road were gurgling and ev...
铆工把薄金属板铆在船底上.The riveter riveted the metal sheets to the ship's bottom.请把那铆钉铆直.Straighten the rivets, please.这一段起始赛道十分平缓，但车手们都铆足了劲往前冲。It was an easy opening circuit, but the riders attacked it with a will....
They lacked the scientific personnel to develop the technical apparatus much further.他们缺少能够进一步研发这一技术装置的科研人员。a piece of laboratory apparatus一件实验室仪器A nuclear reactor is the apparatus in which atoms are split.核反应堆是分裂原子的装置....
By controlling fermentation and refining conditions, it is possible to reduce citrinin content in Monascus products.通过优化液态发酵过程及提取精制过程中的相应措施, 可有效降低红曲桔霉素含量....