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- Keywords methoxyphenyl） piperazine hydrohaloride;bis（2 haloethyl）amine hydrohaloride;synthesis;preparation; 1（2甲氧基苯基）哌嗪氢卤酸盐;双（2卤乙基）胺氢卤酸盐;合成;制备;
- bis 2,6-dimethyl-4-heptyl phosphoric acid 双磷酸
- Keywords Bis（2;4-dihydroxyacetophenone）hydrazine;Copper;Spectrofluorimetry; 双-（2;4-二羟基苯乙酮）缩肼;铜;荧光分析;
- Keywords Bis（2;4 pentanedionato）Cobalt;cyclohexene;allylic oxidation; 乙酰丙酮;环己烯;烯丙位氧化;
- 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;
- mercaptoethyl amine 巯基乙胺
- Will 2,000 dozens be enough for selling? 两千打够卖吗？
- Keywords Penicillin amidase;6 APA;Sodium bis（2 ethylhexyl） sulfosuccinate （AOT）;Isooctane;Conversion; 青霉素酰化酶;6-氨基青霉烷酸;二-（2-乙基已基）琥珀酸双酯磺酸钠;异辛烷;转化率;
- 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。
- Keywords bis（2;3;3-tertrachloropropyl） ether;farinose bentonite;adsorption;decolouring; 八氯二丙醚;白土;吸附;脱色;
- Under the condition of same additive dosage,the stable effect of dibutyltin bis(mercaptoethyl isooctoate) was obvious better than C101. 对比发现在同等加入量下,二丁基锡双(异辛酸巯基乙酯)的热稳定效果明显优于C101。
- 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。
- If you subtract 2 from 8, you get 6. 8减去2是6。
- The book will run to nearly 2,000 pages. 这本书将厚达两千页之多。
- The bridge is almost 2 kilometers long. 这座桥差不多有两公里长。
- The patient bis well enough to sit up in bed now. 病人现在已能在床上坐起来了。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
