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- The BDT(1,3 benzodithiol 2 yl) group conduced to the protection of the conjugated triene system. 其中BDT(1,3-苯并二硫-2-氧)基团的引入有利于共轭三烯系统的保
- Keywords R);2(R) bis(1 H benzoimidazol 2 yl)ethane 1;2 diol tetranuclear copper? crystal structure complex; 关键词1(R);2(R)-二(2-苯并咪唑)乙二醇;四核铜;晶体结构;配合物;
- Keywords ethyl 2 [3 (1;3 dioxolane 2 yl) 1 hydroxypropylphenyl] 2 methylpropionate;2 (2 bromethyl) 1;3 dioxolane;ethyl 2 (4 formyl phenyl) 2 methylpropionate;synthesis; 二氧戊烷-2-基)-1-羟丙基苯基]-2-甲基丙酸乙酯;2-(2-溴乙基)-1;3-二氧戊烷;2-(4-甲酰基苯基)-2-甲基丙酸乙酯;合成;
- Will 2,000 dozens be enough for selling? 两千打够卖吗?
- 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。
- 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 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。
- The bridge is almost 2 kilometres long. 这座桥差不多有两公里长。
- The doors were numbered 2,4, 6 and 8. 这些门编为2、 4、 6、 8号。
- A lamb with 2 tails is a freak of nature. 有两条尾巴的小羊是畸形的。
- He condensed his report from 2,000 words to 1,000. 他将报告从两千字压缩到一千字。
- I couldn't manage 2 weeks' holiday this year. 今年我不能安排两周的假期。
- We can win the rubber 2 games to nil or 2-1. 我们可以以2比零或2比1赢得这三局两胜的比赛。
- The performance returned $2,000 over expenses. 这场演出除去开支赢余二千元。