n.等级制度( hierarchy的名词复数 )，统治集团，领导层，层次体系...

n.地中海...

adj.（指人）诚实的adv.诚实地...

brake的现在完成时为：braked...

She was a grad student, anthropology and folklore.镰旗┒鐢?涓讳慨浜虹被瀛﹀拰姘戦棿浼犺?The grad students fled to AI, so the other fields dried up.刚毕业的学生们纷纷进入人工智能研究领域, 于是,其它领域后继乏人.Henry has been a grad student now for ten years.亨利已经当了十年的研...

Other of C include kiwifruit, broccoli, and of course oranges.其他富含维生素C食品包括猕猴桃, 花椰菜和橙子.This boat was cargoed with bananas and oranges.这只船装载着香蕉和橘子。Oranges, lemons and limes were found to cure scurvy...人们发现橙子、柠檬和酸橙能治疗坏血病。Th...

Although Arabic, although the number is numbers are still low.但是, 这篇报道也说到,最近几年,教授外语的公立中小学数量锐减.Arabic figures which do not align at the base line.不依基线对齐的亚拉伯数字.Possible causes might be too much damping solution or too much...

naturally的音标：naturally的英式发音音标为：['nætʃrəli]naturally的美式发音音标为：['nætʃərəli, 'nætʃrə-]...

v.举行示威游行（或集会）( demonstrate的现在分词 )，示范。展示，显示，论证...

n.皮肤病疗法...

n.拉模板...

drawber的音标：drawber的英式发音音标为：[d'rɔ:bər]drawber的美式发音音标为：[d'rɔbər]...

etinilestradiol的音标：etinilestradiol的英式发音音标为：[ɪtənɪlestreɪ'daɪəl]etinilestradiol的美式发音音标为：[ɪtənɪlestreɪ'daɪəl]...

operate的现在完成时为：operated...

From these ports the grain is freighted down to Addis Ababa.粮食从这些港口运到亚的斯亚贝巴。There's more than a grain of truth in that.其中含有很深刻的道理。Any shortage could push up grain prices.任何一种短缺都会抬高粮食价格。...

practice的近义词/同义词有：train, prepare, rehearse, condition, exercise, develop, repeat, drill, convention, prosecute, pursuit, habit, trade, exercise, train, discipline, procedure, use, background, rehearse, experience, rehear...

calibrate的一般过去时为：calibrated...

migrate的近义词有：emigrate, immigrate, migrate。下面这些动词均有"移居，迁移"的含义：emigrate：指自本国移出，长期定居在外。immigrate：指自他国移入，长期定居。migrate：通常指大批人短期或定期的移居。指动物时，则指定期迁徙、回游。...

pyramid的复数形式为：pyramids...

adv.亲笔地...

guarantee的第三人称单数（三单）为：guarantees...

The Tower of London is a great attraction to tourists.伦敦塔对游客有很大的吸引力.If you treble the distance, the gravitational attraction gets nine times weaker.如将距离增大两倍, 则其万有引力就减小九分之八.Fireworks added to the attraction of the festiva...

migrate的近义词/同义词有：up, roam, pull, stakes, nomadize, range, wander, travel, drift, rove, transmigrate, transfer, relocate, resettle, move, expatriate, immigrate, emigrate。v.migrate的近义词（流浪,漫游）：up, roam, pull, stakes, nomadi...

n.将（小说或事件）改编成剧本( dramatize的名词复数 )，使（事情）戏剧化，夸张v.将（小说或事件）改编成剧本( dramatize的第三人称单数 )，使（事情）戏剧化，夸张...

adj.含水的，与水结合的...

ostracize的现在完成时为：ostracized...

The record was the brainchild of rock star Bob Geldof.这张唱片是摇滚歌星鲍勃·格尔多夫的心血之作。This new program was the brainchild of Bill Gates.这个新程序是比尔·盖茨编制的.The new wonders project was the brainchild of Swiss businessman Bernard Weber.“...

trace的音标：trace的英式发音音标为：[treɪs]trace的美式发音音标为：[treɪs]...

chromotherapy的音标：chromotherapy的英式发音音标为：[krəʊmə'θerəpɪ]chromotherapy的美式发音音标为：[kroʊmə'θerəpɪ]...

A vacant lot or a bombsite can, to the amateur naturalist, produce an extraordinary variety of flora and fauna.对于业余博物学者来说，在一片空地上或被炸后的废墟里可能发现种类繁多的植物群和动物群。He was a printer by trade and naturalist by avocation.他从事印刷业，同时是个博物...