氟烷 的英文怎麼說
中文拼音 [fúwán]-
The chlorofluoromethanes are used principally in aerosol spray cans and as refrigerants.
氯氟甲烷主要使用在氣溶膠噴霧罐和作為冷凍劑。This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc
對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。Using bf3 - et2o as a catalyst, the title compound was synthesized from allyl alcohol and epichlorohydrin by a series reaction included addition and cyclization
烯丙醇和環氧氯丙烷在三氟化硼乙醚絡合物的催化作用下進行加成和環化反應制得標題化合物。A new convenient synthesis of a series of polyfluoroalkyl substituted cyclopropane derivatives was achieved by the reaction of polyfluoroalkyl iodides with diethyl allylmalonate in the presence of sodium dithionite in 45 % ~ 55 % yields
摘要以連二亞硫酸鈉為引發劑，烯丙基丙二酸二乙酯與多氟烷基碘代烷在溫和條件下反應，方便地得到一系列多氟烷基取代的環丙烷衍生物，產率45 % ~ 55 % 。Dichloro tetrafluoro ethane
二氯五氟乙烷The distribution of halothane gene in sichuan yorkshire
氟烷基因在四川省大約克夏豬中的分佈Nevertheless, moderate cardiac depression by a drug like halothane may be more beneficial to the patient with ischemic heart disease than hypertension and tachycardia produced by a drug such as ketamine
氟烷那樣的藥對心臟的適當的抑制比用像氯胺酮那樣的藥物引起高血壓及心動過速對有缺血性心臟病的病人更有好處。Sorption of methyl bromide and sulfuryl fluoride by wood packing materials
木質包裝材料對溴甲烷和硫酰氟吸附的初步研究Most of the chlorofluoromethanes reside in the lower stratosphere.
大多數氯氟甲烷存留在平流層下部。One pot reaction of fluoralkyl iodide with ethyl vinyl ether and amines to synthesize fluoroalkylenaminoketones
氟烷基碘與乙烯基乙醚和胺一鍋法反應合成氟烷基烯胺酮. . giving it a heightened perfluoralkylation process.
令全氟烷化作用大大增強Giving it a heightened perfluoralkylation process
令全氟烷化作用大大增強The reaction of ethyl allylacetoacetate with polyfluoroalkyl iodides under similar conditions gave the corresponding adducts, which were sequentially treated with base to the cycization products
在相同條件下，烯丙基乙酰乙酸乙酯與多氟烷基碘代烷反應得到相應的加成物，加成物隨後用堿處理也得到環合的產物。The application and the problems faced electrolyte of lithium battery were briefly reviewed
摘要敘述了鋰電池電解質存在的問題，以及氟烷基膦酸鋰的性質與特點。Pff phenol - furfural resin
全氟烷氧基樹脂Gas collection vessel
氟烷氣體分析儀The impact of quot; sarbanes - oxley act of 2002 quot; on rent - seeking in accounting
地氟烷在二尖瓣置換手術中對缺血再灌注心肌的保護作用Effect of desflurane on ultrastructure in rats with global cerebral ischemia - reperfusion injury
地氟烷對全腦缺血再灌注損傷大鼠超微結構的影響Comparison of the influence of desflurane inhalation versus isoflurane inhalation on the morbidly obese patients undergoing laparoscopic gastric bypass surgery keeping adequate anesthetic depth and recovery
比較地氟烷與異氟烷對胃旁路手術的病態肥胖患者麻醉后蘇醒的影響Fluoroalkyl acetic acids were converted to their corresponding carbonyl chlorides, which was then reacted with o - amino benzaldehyde and ammonia gas to give 3 - ( 1 - iminofluoroalkyl ) - 1h - qunolin - 2 - ones in moderate yields
摘要用2 -氟烷基乙酸為初始原料，用氯化亞碸或五氯化磷將其轉化為相應的酰氯，後者在室溫與鄰胺基苯甲醛縮合，通入氨氣迴流反應得到3 - （ 1 -亞胺基氟烷基） 1h -喹啉2 -酮類化合物，產率中等。分享友人