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- The synthesis methods of 2 methoxyethanol were introduced and the new advance in the field of catalyzers, such as NKC 01, NKC 1A, MTZ and heteropoly acid, was presented. 介紹了乙二醇單甲醚的合成方法。報道了其合成工藝技術(shù)方面的新進(jìn)展，如新的催化劑NKC-01、NKC-1A、MTZ、雜多酸等。
- Will 2,000 dozens be enough for selling? 兩千打夠賣(mài)嗎？
- The counselor bilked his clients out of$2 million. 那位顧問(wèn)從他的顧客那里騙取了200萬(wàn)美元。
- Every afternoon the baby takes a nap for 2 hours. 每天下午寶寶都要睡兩個(gè)小時(shí)。
- He added 2 gallons of fuel to his car. 他給汽車(chē)加了2加侖油。
- She demonstrated that 2 and 2 are four. 她證明2加2等于四。
- If you subtract 2 from 8, you get 6. 8減去2是6。
- The book will run to nearly 2,000 pages. 這本書(shū)將厚達兩千頁(yè)之多。
- The bridge is almost 2 kilometers long. 這座橋差不多有兩公里長(cháng)。
- The diameter of the tree-trunk is about 2 meters. 這樹(shù)干的直徑大約是2米。
- This fossil may be over 2 million years old. 這化石可能超過(guò)二百萬(wàn)年了。
- The bridge is almost 2 kilometres long. 這座橋差不多有兩公里長(cháng)。
- The doors were numbered 2,4, 6 and 8. 這些門(mén)編為2、 4、 6、 8號。
- A lamb with 2 tails is a freak of nature. 有兩條尾巴的小羊是畸形的。
- 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。
- I couldn't manage 2 weeks' holiday this year. 今年我不能安排兩周的假期。
- We can win the rubber 2 games to nil or 2-1. 我們可以以2比零或2比1贏(yíng)得這三局兩勝的比賽。
- The performance returned $2,000 over expenses. 這場(chǎng)演出除去開(kāi)支贏(yíng)余二千元。
- The pin held the 2 pages together. 大頭針把兩頁(yè)紙別在一起。
- 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。
