劳埃德·乔治极力想表现得平易近人、和蔼亲切。Lloyd George was most anxious to be agreeable and pleasant.这位和蔼的老人一直有人陪伴着.The kind old man is accompanied all the time.隔壁的邻居很和蔼.The next - door neighbours are very amiable people....
to call out the fire brigade叫消防队来Being old and sly , I forbear to call out.我上了年纪,人又机灵, 所以并没声张.Being old and sly , I forbore to call out.我上了年纪,人又机伶, 所以并没声张....
虾青素分子结构中含有13个共轭双键, 是一种极不稳定的类胡萝卜素.Astaxanthin molecular structure which contains 13 conjugated double bonds, is one kind of extremely unsteady carotenoid.综述了近10年来虾青素结构、功能及应用方面的研究成果与进展.This article reviews the research pro...