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- The EAG responses to 6 methyl 5 hepten 2 one, E 2 hexenol and methyl salicylate were significantly different between alate and apterous adult aphids of S. avenae. 麦长管蚜的有翅和无翅成蚜对 6 甲基 5 庚烯 2 酮、反 2 己烯醇和水杨酸甲酯的反应差异显著 ;
- Objective: To observe nursing effect on endoscopic resection of juvenile colic polyp with isopropyl phenol general anesthesia. 目的:观察全麻内镜下幼年性结肠息肉切除术护理效果。
- EAG responses of S.avenae to methyl salicylate, E 2 hexenal, E 2 hexenol, 6 methyl 5 hepten 2 one, 6 methyl 5 hepten 2 ol, and R. padi to methyl salicylate, E 3 hexenyl acetate, 6 methyl 5 hepten 2 one, 6 methyl 5 hepten 2 ol were stronger. 结果表明 :麦长管蚜对水杨酸甲酯、反 2 己烯醛、反 2 己烯醇、 6 甲基 5 庚烯 2 酮和 6 甲基 5 庚烯 2 醇的反应较强 ,禾谷缢管蚜对水杨酸甲酯、反 3 己烯乙酸酯、 6 甲基 5 庚烯 2 酮和 6 甲基 5 庚烯 2 醇的反应较强 ,并得到了剂量反应曲线。
- By oxidation,nitration,condensation,reduction,a organic pigment intermidiate N (3' amino 4' chloro)benzoyl 2 methyl 3 chloroaniline was prepared,through using 4 chloromethylbenzene as first material. 以4-氯甲苯为原料;经过氧化;硝化;缩合;还原反应;制成有机颜料中间体N(3’氨基4’氯代)苯甲酰基2甲基3氯代苯胺.;对影响反应的诸因素进行了讨论;产品总收率为57
- Keywords 6 methyl 5 hepten 2 one;dehydrolinalool;acetylene;ammonia; 6甲基5庚烯2酮;脱氢芳樟醇;乙炔;液氨;
- Thus, treatment of 4 - pentenals with methoxy methylenetriphenylphosphin afforded a mixture of cis - and trans - enol ethers, which were oxidized by PCC to give methyl 5 - hexenates. 用甲氧基甲基三苯基膦处理4-戊烯醛类化合物生成烯基醚,PCC氧化所生成的烯醚则得到标题化合物,5-己烯酸甲酯类化合物。
- Keywords isoprene;6 methyl 5 heptene 2 one;addition reactor;design; 异戊二烯;甲基庚烯酮;加成反应器;设计;
- The intermidiate of Leminon [2 methyl N methyl N (2 methylphenyl) propionate amid] has been synthesized via nitration,reduction,acylation and methylation from toluene. 以甲苯为原料,通过硝化、还原、酰化、甲基化合成了莱敏拉唑中间体2-甲基-N-甲基-N-(2-甲基苯基)-丙酰胺
- Affect of Isopropyl Phenol on the Cerebral Oxygen Supply-Demands Balance in Patients Underwent Cardiopulmonary Bypass 异丙酚对体外循环期间脑氧供需平衡的影响
- Artificial Abortion with Combined Anesthesia using Isopropyl Phenol and Fentanylu on 60 Cases 异丙酚芬太尼复合麻醉用于人工流产术60例
- The purpose accumulates professional sex acute to spend amine of acyl of 2 methylic armour again (DMF) is toxic and amalgamative armour embryo albumen (AFP) is remarkable heighten patient experience. 目的积累职业性急性重度二甲基甲酰胺(DMF)中毒合并甲胎蛋白(AFP)显著增高患者经验。
- Keywords methyl 5 pyrazolone;ethyl acetoacetate;hydrazine hydrate;synthesis; 甲基-5-吡唑酮;乙酰乙酸乙酯;水合肼;合成;
- Keywords Bis(2 methyl 3 furyl)disulfide;Chicken meat flavor;GC MS; 二(2-甲基-3-呋喃基)二硫醚;鸡肉味香精;色谱-质谱;
- isopropyl phenol 甲基-2-异丙基苯酚
- Will 2,000 dozens be enough for selling? 两千打够卖吗?
- If you subtract 3 from 5, you get 2. 五减去三就得二。
- The counselor bilked his clients out of$2 million. 那位顾问从他的顾客那里骗取了200万美元。
- Every afternoon the baby takes a nap for 2 hours. 每天下午宝宝都要睡两个小时。
- He added 2 gallons of fuel to his car. 他给汽车加了2加仑油。
- She demonstrated that 2 and 2 are four. 她证明2加2等于四。