TBAB造句
1、TBAB-THF Hydrate Mixture as a Cold Storage Medium
2、The results show that catalytic efficiency of the phase transfer catalyst BETAC is higher than TBAB, and TBAB is nearly as efficient as TEBA.
3、Study on the solid fraction measurement of TBAB clathrate hyrate slurry(CHS) using a conductance probe
4、Separation of Pd(Ⅱ) by Floatation with the System KBr-TBAB
5、The extraction separation behaviour of lead with(NH4)2SO4-tetrabutylammonium bromide(TBAB)-H2O system and the conditions for the separation of lead with other metal ions are studied.
6、Ethyl pyruvate was synthesized from ethyl lactate using TBHP as oxidant and TBAB as phase transfer catalyst, the purity of product was over 98 %.
7、研究了硫*铵-溴化四丁基铵(TBAB)-水体系萃取分离铅的行为及其与常见离子的分离条件。
8、The experimental results indicated that the reaction temperature and the dosage of 1-butyl bromide were the main factors while the reaction time and the dosage of TBAB were the minor factors.
9、以叔丁基过氧化*(TBHP)为氧化剂,四丁基溴化铵(TBAB)为相转移催化剂,有效地将乳*乙酯氧化合成***乙酯,产品纯度达98%以上。
10、研究了不同碱对柠檬肟的催化脱水效果及不同PTC的催化作用效果,并用正交实验设计法确定了使用KOH-TBAB催化脱水法合成柠檬*的最佳反应条件。
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前交叉韧带造句
1、结果前、后交叉韧带、外侧副韧带损伤2例,前交叉韧带损伤3例,后交叉韧带损伤3例,内侧副韧带、前交叉韧带损伤1例,半月板损伤1例。2、损伤的前交叉韧带表现为双能肌腱模式下双能染*低于患者对侧正常的前交叉韧带。3、日志源地址为前交叉韧带有关的掉线。4、结论前...
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断幽造句
1、夜漫漫,心绫罗,愁红落雪,飞花飘,梦断幽兰,魂玉碎。2、加强科普知识宣传,阻断幽门螺旋杆菌传播途径,及时治疗幽门螺旋杆菌感染的患儿等有关措施。3、这四路大*中,至关重要的潘美和杨继业所统领的西路大*,这路大*虽然是直接攻打云州,可是这股*队真正的意图是先行北上,继...
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鼠迹造句
1、鼠目寸光鼠肚鸡肠鼠窜狼奔鼠迹狐踪鼠窃*盗投鼠忌器贼眉鼠眼胆小如鼠。2、白鱼入舟 求马唐肆 龙腾虎跃 鼠迹狐踪 首鼠两端 。3、目的塑料地板胶制鼠迹板测试居民区住宅外鼠密度可行*。4、方法:首先用鼠迹板法调查,然后用夹夜法。5、方法目测法、鼠迹调查...
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遣行造句
1、本论文的意义在于:论*了劳务派遣这种非标准化的用工方式值得肯定的方面,指出派遣行业在迎合市场需求的同时,确实存在派遣滥用的情况。2、几许渔人飞短艇,尽载*火归村落。遣行客、当此念回程,伤漂泊。3、寻又遣行参*王灵济出洋川,攻难当将赵英于南城,拔之。...