- then known
- n.当时所知的
English-Chinese dictionary of mining (英汉矿业大词典). 2013.
then known
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Known Space — is the fictional setting of several science fiction novels and short stories written by author Larry Niven. It has also in part been used as a shared universe in the Man Kzin Wars spin off anthologies sub series.The epithet Known Space is an in… … Wikipedia
Then — ([th][e^]n), adv. [Originally the same word as than. See {Than}.] 1. At that time (referring to a time specified, either past or future). [1913 Webster] And the Canaanite was then in the land. Gen. xii. 6. [1913 Webster] Now I know in part; but… … The Collaborative International Dictionary of English
Then Jerico — were a British rock band from the late 1980s who enjoyed limited success with two albums: * First (The Sound Of Music) 1987. This album reached number 35 in the UK Albums Chart. * The Big Area 1989. This album went gold and reached number 4 in… … Wikipedia
then — [[t]ðe̱n[/t]] ♦ 1) ADV: ADV with cl, oft prep ADV Then means at a particular time in the past or in the future. He wanted to have a source of income after his retirement; until then, he wouldn t require additional money... She eventually decided… … English dictionary
then — then1 W1S1 [ðen] adv [: Old English; Origin: thonne, thAnne] 1.) at a particular time in the past or future ▪ I wish I had known then what I know now. ▪ It was then that I realised she d tricked me. ▪ He started his career in St Petersburg or… … Dictionary of contemporary English
Known-plaintext attack — The known plaintext attack (KPA) is an attack model for cryptanalysis where the attacker has samples of both the plaintext (called a crib), and its encrypted version (ciphertext). These can be used to reveal further secret information such as… … Wikipedia
Then Again, Maybe I Won't — infobox Book | name = Then Again, Maybe I Won t image caption = author = Judy Blume country = United States language = English translator = cover artist = genre = Teen novel publisher = Bradbury Press release date = 1971 media type = Print… … Wikipedia
Then and Now (Emerson, Lake & Palmer album) — Infobox Album | Name = Then and Now Type = live Artist = Emerson, Lake Palmer Released = 24 November, 1998 Recorded = Ontario, CA 6 April, 1974 1997 1998 Genre = Progressive rock Length = 2:06:36 Label = Eagle Producer = Keith Wechsler Last album … Wikipedia
By then — Then Then ([th][e^]n), adv. [Originally the same word as than. See {Than}.] 1. At that time (referring to a time specified, either past or future). [1913 Webster] And the Canaanite was then in the land. Gen. xii. 6. [1913 Webster] Now I know in… … The Collaborative International Dictionary of English
Now and then — Then Then ([th][e^]n), adv. [Originally the same word as than. See {Than}.] 1. At that time (referring to a time specified, either past or future). [1913 Webster] And the Canaanite was then in the land. Gen. xii. 6. [1913 Webster] Now I know in… … The Collaborative International Dictionary of English
Till then — Then Then ([th][e^]n), adv. [Originally the same word as than. See {Than}.] 1. At that time (referring to a time specified, either past or future). [1913 Webster] And the Canaanite was then in the land. Gen. xii. 6. [1913 Webster] Now I know in… … The Collaborative International Dictionary of English
