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- A polymer in which the repeating unit contains two carbon atoms linked by an oxygen atom. 聚醚一種聚合物，其中重復性的單位含有由一個(gè)氧原子連結的兩個(gè)碳原子
- I want two carbons for our files. 我要兩份復寫(xiě)本存檔。
- In the ethyne molecule, a double bond links together the two carbon atoms. 在乙烯分子中是由一個(gè)雙鍵將兩個(gè)碳原子連結在一起的。
- Effect of two carbon sources on growth and metabolism of Cellulomonas sp. 兩種碳源對纖維單胞菌生長(cháng)及代謝的影響。
- She typed an original and two carbons. 她用打字機打出了原件及兩份副本。
- The synthesis processes of purine,pyrimidine,and thymidylic acid in organism and the metabolism processes of cells are always accompanied by one carbon unit transfer reaction. 生物體內嘌呤、嘧啶、胸苷酸等的合成以及細胞的代謝過(guò)程都伴隨有一碳單元轉移反應。
- One carbon unit transfer reaction of imidazolinium with 1,2 diaminobenzene has been studied with PM3 semi empirical molecular orbital calculations in this paper. 葉酸輔酶在酶催化的一碳單元轉移過(guò)程中具有重要的作用,已有大量的實(shí)驗及實(shí)驗模擬對其生物學(xué)功能進(jìn)行了研究分析。
- SGL Carbon Group is one of the most famous companies producing large two carbon fibers. 摘要SGL炭集團公司是世界上生產(chǎn)大絲碳纖維最有名的公司之一。
- Alkanes have only single covalent bonds, meaning that the bonds are formed by two carbon atoms sharing a pair of electrons. 鏈烷只有單一的共價(jià)鍵，這意味著(zhù)共價(jià)鍵是由兩個(gè)碳原子分享一對電子。
- Using OCC simulation test, behavior of pitting propagation of two carbon steels for shipbuilding with different sulfide inclusions in synthetic seawater was studied. 選擇兩種具有不同類(lèi)型硫化物夾雜的碳鋼,通過(guò)模擬蝕孔的閉塞腐蝕電池試驗,研究了它們在人工海水中的孔蝕擴展行為。
- Abrade the sensor surface with 300-400 grade wet-and-dry paper until the surface is clean, the two carbon electrode surfaces are clearly visible, and the surface wets out freely. 用300-400號（或：300-400%23）耐水砂紙擦拭傳感器表面，直至將其表面清理干凈，兩個(gè)碳電極表面清晰可見(jiàn)，該表面可以自由濕潤為止?！?/li>
- It introduces regular packing and liquid distributor. Their application to modify cuprarnmonia and propylene carbonate unit are described. 介紹規整填料和新型液體分布器及其在銅洗及碳丙吸收塔改造中的應用。
- Back electromotive force(BEMF) between two carbon electrodes, together with the wittibility of electrodes by the cryolite-alumina melts were studied in a walles cell with continual pulse technique. 本文采用連續脈沖技術(shù),在觀(guān)察無(wú)壁電解槽中電解質(zhì)對碳電極濕潤性的同時(shí)測量了兩極間的電動(dòng)勢。
- Company products are grass-drying unit, corn straw Press of carbon units, high humidity of drying units, and chicken manure-drying unit, fertilizer and bio-fertilizer production lines. 公司主導產(chǎn)品有牧草烘干機組，玉米秸桿壓塊制炭機組，高濕物烘干機組，雞糞強性烘干機組，復合肥及生物肥生產(chǎn)線(xiàn)等。
- In fused-ring and bridged-ring compounds two carbons are common to the two rings. 在稠環(huán)和橋環(huán)化合物中,兩個(gè)碳原子是兩個(gè)環(huán)公用的。
- single carbon unit(one carbon unit) 一碳單位
- The two systems of government are polar opposites. 這兩種政體正好相反。
- Keywords Tetrahydrofolate;Mimic;One carbon unit; 四氫葉酸;仿生模擬;一碳單元;
- The business is owned by two partners. 這家商行為兩名合伙人所擁有。
- She has two cars and in addition a motorboat. 她有兩輛轎車(chē)外加一艘汽艇。
