氰 的英文怎麼說
中文拼音 []
氰
英文
名詞[化學] (碳和氮的化合物) cyanogen; dicyanogen-
The synthesis process of acetimidoyl ethyl ether hydrochloride was introduced, and the preparations of acetamide, ethyl acetate, acetamidine hydrochloride, triethyl orthoacetate, n - cyan - iminoester hydrochloride and hydrazone by acetimidoyl ethyl ether hydrochloride were summarized
摘要介紹了亞氨基乙醚鹽酸鹽的合成工藝,總結了亞氨基乙醚鹽酸鹽制備乙酰胺、乙酸乙酯、鹽酸乙脒、原乙酸三乙酯、 n -氰基乙亞氨酸乙酯以及腙類化合物的合成方法。Many most attractive and enthusiastic women also commit suicide by stabbing, drowning, drinking prussic acid, aconite, arsenic, opening their veins, refusing food, casting themselves under steamrollers, from the top of nelson s pillar, into the great vat of guinness s brewery, asphyxiating themselves by placing their heads in gas ovens, hanging themselves in stylish garters, leaping from windows of different storeys
有用匕首刺胸口的,有自溺的,服氫氰酸附子或砒霜的,割動脈的,絕食的,縱身投到蒸氣碾路機輪下的,從納爾遜紀念柱頂上跳進吉尼斯啤酒公司那巨大酒桶里的,還有把頭伸到煤氣灶底下氣絕身死,用時髦的襪帶自縊,或從各層樓窗口跳下的。The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.
異氰酸酯可由含氯的環(或非環)狀分子氟化而得。The advance of chiral phosphate - ester ( phosphonate - ester ) [ phosphoramides ( phosphonyl - amide ) ] in asymmetric alkylation reaction, aldol reaction, hydrogenation reaction, cyanosilylation reaction was reviewed with 48 references
討論了手性膦(磷)酰胺及膦(磷)酯酯催化劑在不對稱烷基化、不對稱縮合、不對稱氫化、不對稱氰矽化等反應中應用的最新研究進展。參考文獻48篇。Dithiocyanomethane is an efficient, broad - spectrum germicide and algaecide, displaying strong exterminating effects against germs, fungus and algae existing in circulating water. it maintains long - term effects and is applicable to broad ph value and temperature ranges
二硫氰基甲烷是一種高效廣譜的殺菌滅藻劑,對于循環水中存在的主要細菌真菌和藻類都具有高效的殺滅效果,而且藥效維持時間長,適應的ph值和溫度范圍較寬。Testing methods for alpha - cyanoacrylate adhesives
-氰基丙烯酸酯粘接劑的試驗方法Curative effect analysis of several blood purification therapies on amanita verna poisoning
辛硫磷和氰戊菊酯混配農藥中毒致死1例分析Cyanide can serve as precursor for the amide nitrogen of asparagine.
氰化物可以作一個天門冬酰胺的酰胺氮前體。Using ethyl cyanoacetate, triethyl orthoformate and methylhydrazine as main raw materials, the herbicide pyrazosulfuron was prepared through the reactions of substitution, amination, cylclization, diazotization and chlorosulfonation
摘要以氰乙酸乙酯、原甲酸三乙酯和甲肼等為主要原料,通過取代、胺化、環化、重氮化和氯磺化等反應制得了除草劑吡嘧磺隆原料藥。Furbenicillin sodium, a known semi - synthetic ureide type of antibiotic firstly marketed in china, was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction, beckmann rearrangement, isocyannuration, amination, condensation and salification etc
摘要以呋喃甲醛為起始原料,經厲化、貝克曼重排、異氰脲酸化、氨基化、縮合和成鹽6步反應,合成了酰脲類青霉素抗生素呋布西林鈉。In many instances isocyanates react vigorously with water, alcohols, and amines.
在許多情況下異氰酸酯同水,醇和胺發生猛烈的反應。Cyanide reductions to only 695-750 mg/l have been reported, before heavy scaling at the anode prevented further electrolysis.
據報道,在陰極大量結垢妨礙進一步電解之前,氰化物僅降到695-750毫克升。Endovascular embolization of cerebral arteriovenous malformation with nbca glue
氰基丙烯酸正丁酯液體膠栓塞治療腦動靜脈畸形The cyanide treatment segment was continuous, but not automated.
氰化物處理部分是連續的,但不是自動的。It is possible to harness the versatile chemical properties of cyanogen azide.
氰化疊氮的靈活多變的化學性質是可控制的。Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52.
為了證明這一看法,他用氰化迭氮處理烯烴(51)就得到擴大的環酮。Toward this end, the olefin 51 was treated with cyanogen azide and, indeed, produced the ring expanded ketone 52
為了證明這一看法,他用氰化迭氮處理烯烴( 51 )就得到擴大的環酮。Workplace air - determination of hydrogen cyanide and cyanides - sodium isonicotinate - sodium barbiturate spectrophotometric method
車間空氣中氰化氫及氫氰酸鹽的異菸酸鈉-巴比妥酸鈉分光光度測定方法Urine. determination of thiocyanate. pyridine - barbituric acid spectrophotometric method
尿中硫氰酸鹽的吡啶-巴比妥酸分光光度測定方法Urine - determination of thiocyanate - pyridine barbituric acid spectrophotometric method
尿中硫氰酸鹽的吡啶巴比妥酸分光光度測定方法分享友人