onto


简明英汉词典
	onto
	[5Cntu]
	prep.
	在...之上
美国传统词典[双解]
	onto
	on.to
	AHD:[?n“t?”, -t…, ?n“-]
	D.J.[6%n7tu8, -t*, 6%8n-]
	K.K.[6$n7tu, -t*, 6%n-]
	prep.（介词）
(1)	On top of; to a position on; upon:
	到…之上：在…顶端；在一位置上；在…上面：
	The dog jumped onto the chair.See Usage Note at on
	这条狗跳到了椅子上面参见 on
(2)	Informal Fully aware of; informed about:
	【非正式用语】知晓：非常熟悉；了解：
	The police are onto the robbers' plans.
	警察局都清楚抢劫犯的阴谋
	adj.Mathematics （形容词）【数学】
	Of, relating to, or being a mapping such that every element of the set referred to is the image of an element in another.
	映成的：一集合中的每一元素，经映象后为另一集合至少一元素的象的；与之有关的；或成为象的
现代英汉词典
	onto
	[5RntJ]
	prep.
	到…上；在…上
	He step out of the train onto the platform
	下火车踏上站台
现代英汉综合大辞典
	onto
	[5Cntu]
	prep.
(1)	到...上
(2)	[俚] 对...心中有数
	get onto a horse
	骑到马上
	jump onto the stage
	跳到台上
	be onto sb. [sth.]
	充分了解某人[某事]
词性变化
	onto
	adj.
(1)	【数】映成的
	onto function
	映成函数
(2)	【说明】①在美国口语中 onto有时单独代替on或to, 例如: They finally got onto (=on) the bus. 他们最后上了公共汽车。The crowd got onto (=to) the street. 那群人来到了街上。②on和to遇有独立意义时, 在美语中也不连写, 如: They drove on to the town. 他们开车直到镇上。
用法词典
	onto
	(辅音前) (on to)
美国传统词典
	onto
	on.to
	AHD:[?n“t?”, -t…, ?n“-]
	D.J.[6%n7tu8, -t*, 6%8n-]
	K.K.[6$n7tu, -t*, 6%n-]
	prep.
(1)	On top of; to a position on; upon:
	The dog jumped onto the chair.See Usage Note at on
(2)	Informal Fully aware of; informed about:
	The police are onto the robbers' plans.
	adj.Mathematics
	Of, relating to, or being a mapping such that every element of the set referred to is the image of an element in another.
英汉化学大词典
	onto
	prep.向,到...上,在...上
英汉经贸大词典
	onto
	n.在...上
英汉计算机大词典
	onto
	prep.向(到...上,在...上);n.到...上面(向...方面)

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