致谢: express one's thanks; extend ...复数: plural complex number; compl ...单位: unit倍数单位: multiple unit对数单位,对元: logarithm unit分数单位: sub-multiple unit个数单位: units of number计数单位: cu counting unit; digit; tally; unit of enumeration记数单位: scale of notation权数单位: unit of weight虚数单位: ij; imaginary number; imaginary unit沉降系数单位: sv凯塞波数单位: kayser单位复数: complex unit致谢: express one's thanks; extend thanks to; convey thanks; thank 对他的帮助, 我向他致谢。 i thanked him for his help. 谨此致谢。 we hereby express our thanks令(纸张的计数单位): ream热力学函数单位: entropy unit生产指数单位成本: production index unit costx射线衰减系数单位: emi; unit of x-ray attenuation coefficient信息的自然对数单位: neutral unit斯维德伯格漂浮,沉降系数单位: svedberg flotation复数: 1.[语言学] (由词的形容变化等表示的属于两个以上的数量) plural (number)2.[数学] (含有实数和虚数两部分的数) complex number; complex; plurality承认,致谢: acknowledgment对……致谢: feel or show appreciation for sth. good done to one be thankful for致谢,感谢: tks. thanks