论述了以相转移催化剂催化合成邻硝基茴香醚的新方法.The process of synthesizing o - nitroanisole by using phase - transfer catalyst was described.丁化羟基茴香醚: 一种白色蜡状的苯酚抗氧化剂, CHO, 用于保存脂肪和油, 尤指在食物中.BHa: a white, waxy phenolic antioxidant, CHO, used to p...
Alternate use of systemic and protectant fungicides may delay the onset of resistance.内吸性杀菌剂与保护性杀菌剂交替使用可以延缓抗药性的出现.Oil group has good oxidation stability, low pour point, good demulsibility and excellent resistance to foa...
' The Nutcracker'opens in December.《胡桃夹子》12月开演.Objective To evaluate the diagnosis and treatment procedures for Teenagers Nutcracker syndrome.目的提高青少年胡桃夹综合征的诊治水平.Think of The Nutcracker and you imagine chimes an...
Johnson, as usual, monopolized the conversation.跟平常一样,约翰逊说个没完,别人插不上话。Or monopolized the land resource and obtained the land assets income for suppressing land speculation.要么是为了抑制土地投机,垄断土地资源和获得土地资产收益.Humans have monopoliz...
His beautifully illustrated book well attested his love of the university.他那本带有精美插图的书见证了他对大学的热爱。They had met by chance at university and finished up getting married.他们在大学偶遇,最后结了婚。I gradually got rather disillusioned with...
摘要赵树理是文艺界大众化、族化的旗手.Zhao Shuli is a popular and national pioneer.被中医界尊为旗手、泰斗、导师、擎天柱,堪称一代名医、一代大师.He was admired aaTCMa great master.拿过旗帜, 然后走到场地的左上角, 挥舞四次, 接著将旗帜交给旗手.Take flag, get circle out to left, wave four times, hand...