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- Keywords R);2(R) bis(1 H benzoimidazol 2 yl)ethane 1;2 diol tetranuclear copper? crystal structure complex; 關(guān)鍵詞1(R);2(R)-二(2-苯并咪唑)乙二醇;四核銅;晶體結構;配合物;
- Keywords para Substituted (E) stilbene;Asymmertric dihydroxylation;Chiral 1;2 diol; 對位取代的(E)-1`2-二苯乙烯;不對稱(chēng)二羥基化反應;手性1`2-二醇;
- He condensed his report from 2,000 words to 1,000. 他將報告從兩千字壓縮到一千字。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男學(xué)生和女學(xué)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法測定醬油中的3-氯-1,2丙二醇
- This city has a population of more than 1,000,000. 這個(gè)城市人口超過(guò)一百萬(wàn)。
- The condensation compound was synthesized by 2 butene 1,4 diol and iso butyric aldehyde,and was characterized by elemental analysis and IR. 將異丁醛與1,4丁烯二醇縮合得到產(chǎn)物二氧七環(huán),對產(chǎn)物進(jìn)行了元素分析和IR分析。
- These socks retail at 1 dollar a pair. 這些襪子零賣(mài)一美圓一雙。
- This mountain is 1,400 meters above sea level. 這座山海拔1,400米。
- The score stood 2 to 1 at the half. 上半場(chǎng)的比分為2比1。
- These socks are going at 1 a pair. 這些短襪每雙賣(mài)1英鎊。
- The ratios of 1 to 5 and 20 to 100 are the same. 1與5之比和20與100之比相同。
- The thieves stole 1 million worth of jewellery. 竊賊偷走了價(jià)值100萬(wàn)英鎊的珠寶。
- The winning time was 1 minute 5 seconds. 獲勝的時(shí)間是1分零5秒。
- A unit of power equal to 1,000 watts. 千瓦功率的單位,等于1,000瓦。
- Talking of salary you will be paid$1,000 a month. 說(shuō)到薪水,你一個(gè)月1000美元。
- I was able to knock their price down to $1. 我把價(jià)格壓到一美元。
- Our mail orders are now running at$1,200 a week. 我們現在郵購業(yè)務(wù)是每周期1,200美元。
- The ratio of students to teachers is 35:1. 學(xué)生和老師的比率是三十五比一。
- Their expenses reached a total of 1,000 pounds. 他們的花費總計一千英鎊。