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onto

/ˈɒn.tuː/ 形容词 C2

中文: 满射的

  1. Attaining each of the values in its codomain; having its image equal to its codomain. · Considered as a function on the real numbers, the exponential function is not onto, as it never takes on values less than or equal to zero.
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来自图书馆

My companion noiselessly closed the shutters, moved the lamp onto the table, and cast his eyes round the room.
《The Adventures of Sherlock Holmes》,第64页 · B2
The Ant climbed onto it and floated in safety to the bank.
《Three Hundred Aesop's Fables》,第45页 · B2
Rank reeds and lush, slimy water-plants sent an odour of decay and a heavy miasmatic vapour onto our faces, while a false step plunged us more than once thigh-deep into the dark, quivering mire, which shook for yards in soft undulations around our feet.
《The Hound of the Baskervilles》,第199页 · C1
Brady wasn’t onto that little outdoor vehicle mob scene.
《Six stories from The Four Million》,第15页 · C1

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