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- 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 para Substituted (E) stilbene;Asymmertric dihydroxylation;Chiral 1;2 diol; 对位取代的(E)-1`2-二苯乙烯;不对称二羟基化反应;手性1`2-二醇;
- 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。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- Determination of 3-Chloropropane -1,2 diol in Soy Sauce by GC-MS-SIM 用GC-MS-SIM法测定酱油中的3-氯-1,2丙二醇
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- The condensation compound was synthesized by 2 butene 1,4 diol and iso butyric aldehyde,and was characterized by elemental analysis and IR. 将异丁醛与1,4丁烯二醇缩合得到产物二氧七环,对产物进行了元素分析和IR分析。
- These socks retail at 1 dollar a pair. 这些袜子零卖一美圆一双。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- The score stood 2 to 1 at the half. 上半场的比分为2比1。
- These socks are going at 1 a pair. 这些短袜每双卖1英镑。
- The ratios of 1 to 5 and 20 to 100 are the same. 1与5之比和20与100之比相同。
- The thieves stole 1 million worth of jewellery. 窃贼偷走了价值100万英镑的珠宝。
- The winning time was 1 minute 5 seconds. 获胜的时间是1分零5秒。
- A unit of power equal to 1,000 watts. 千瓦功率的单位,等于1,000瓦。
- Talking of salary you will be paid$1,000 a month. 说到薪水,你一个月1000美元。
- I was able to knock their price down to $1. 我把价格压到一美元。
- Our mail orders are now running at$1,200 a week. 我们现在邮购业务是每周期1,200美元。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Their expenses reached a total of 1,000 pounds. 他们的花费总计一千英镑。