1545年卡尔达诺 (Cardano) 在《Ars Magna》(大衍术)中系统进行了负数及运算的论述,首次公开负数的平方根数的概念;1637年笛卡尔(Descartes)在《La Geometrie》(几何学)中公开了a+ib解析法处理复数;韦塞尔(Wessel)于1797年公开虚实轴组成复平面处理矢量的思想;柯西(Cauchy)在1814...
Livechat registration form message (#12597) Include message type & id in push notification payload (#12771) 🚀 Improvements Hipchat Enterprise Importer (#12985) Add missing translation keys. (#12722 by @ura14h) Accept Slash Commands via Action Buttons when msg_in_chat_window: true (#13009...
申请类型2 additional strength/form 申请类型3 other generic application art 10.3 dir 2001/83/ec 申请类型4 chemical substance 申请类型5 prescription only atc代码 j01ma02 ciprofloxacin 市场状态 withdrawn 参照成员国 germany 批准时间 2007-03-06 更新时间 2020-03-27 上市许可持有人 hexal aktiengesellschaft ...
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Samuel Taylor Coleridge (1772~1834) 柯尔律治 Kubla Khan 《忽必烈汗》The Rime of the Ancient Mariner 《古舟子咏》Biographia Literaria Remorse Christabel The Eolian Harp (1795)Reflections on having left a Place of Retirement (1795)This Lime-Tree Bower my Prison (1797)Frost at Midnight (1798)Fea...
拟南芥AGI号与相应蛋白抗体 AGI code Agrisera antibody name Product number AT4G34000ABF3 | ABSCISIC ACID-INSENSITIVE 5-LIKE 6AS13 2639 AT1G01040DCL1 | Dicer-like protein 1AS12 2102 AT1G01060LHY | LATE ELONGATED HYPOCOTYL AS13 2661 AT1G01370HTR12 | histone H3-like centromeric protein (100 ...
近日,北京市政府进一步推进户籍制度改革,取消农业户口和非农业户口性质区分,将农民和城镇居民统一改称居民,建立城乡统一的户口登记制度。未来5年,北京将大力推进从“就业、教育、医疗卫生、文化体育、养老、社保、救助〞等七个方面实现城乡一体化。北京市推进户籍制度改革的举措①有利于消除城乡居民身份区别,保障农民的...
Channel settings form to textarea for Topic and Description (#13328 by @supra08) Elements in User Info require some padding (#13640 by @mushroomgenie) Showing the id instead of the name of custom notification sound (#13660 by @knrt10) Remove Livechat guest data was removing more rooms tha...
第三篇 "Life Form Found" on Saturn’s TitanWhat do scientists claim to have found about Saturn () A.Water-based life on it. B.Methane—based life on its biggest moon. C.A new moon moving around it. D.Earth... A. 第三篇 B. "Life Form Found" on Saturn’s Titan C. Scient...
拉普拉斯的名字是與宇宙起源的星雲學說(nebula hypothesis),勢論的所謂拉普拉斯方程(Laplace equation)分不開的,雖然這兩項貢獻沒有一項是起源於拉普拉斯的;他的名字與後來成為黑維賽德Heavi-side)咩微積的開門鑰匙的拉普拉斯變換(Laplacet ransform)和行列式的拉音拉斯展開式(Laplace expansion),也是分不開的。拉普拉...