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- Reaction of Dianion 8 with 4 To Form 7 and Enol 10. 反應形成酸根84710和烯醇.
- The influence of the loading of iodine, reaction solvent, the structure of imine and enol ethers was studied. 詳細考察了碘的用量、反應溶劑、亞胺和烯醇醚的結構對反應的影響。
- Satal Keto and his cousin Aleema would go on to forge the Krath, a secret society of social elites in the Empress Teta system, who dabbled with the dark side and Sith magic. 薩朵.凱多和表親阿力瑪藉由黑暗面和西斯巫術(shù),在黛塔女皇星系成立了秘密的卡瑞斯教派階級。
- One pot synthesis of tetrahydroquinolines from aldehyde, aniline and enol ethers catalyzed by iodine was also applicable and provided tetrahydroquinolines in comparable yields. 在碘的催化下,從醛、苯胺和烯醇醚出發(fā)“一鍋”合成了四氫喹啉衍生物,反應的產(chǎn)率與使用預制的亞胺進(jìn)行的反應基本相同。
- I hit him fair and square on the jaw. 我不偏不倚打中他的下巴。
- It is a fact of life and you must face it. 這是嚴酷的現實(shí),你必須面對它。
- She and I can't live under the same roof. 她和我不能住在一起。
- She had to scrimp and save to pay for her holiday. 她不得不為付假期的費用而苦苦攢錢(qián)。
- I'll try and rustle you up something to eat. 我設法給你弄點(diǎn)吃的。
- He sprang up and rushed to the door. 他跳起身,跑到門(mén)口。
- He took sick and died a week later. 他得了病,一周后就死去了。
- He's been in and out of prison for years. 他多年來(lái)屢次進(jìn)出監獄。
- The air in the garden was warm and fragrant. 花園里的空氣一片溫馨。
- The child was tired and fretful. 那孩子又疲倦又煩躁不安。
- Routine office work is my bread and butter. 日常的辦公室工作是我的謀生之道。
- Language teaching is both a science and art. 語(yǔ)文教學(xué)既是一門(mén)科學(xué)又是一種藝術(shù)。
- The old man stared the uninvited guest up and down. 老人把不速之客上下打量了一番。
- Reading and writing are different skills. 閱讀與寫(xiě)作是不同的技能。
- Let me get my bits and pieces together. 讓我把我的零碎東西收拾起來(lái)。
- Let your yea be yea and your nay be nay. 如實(shí)說(shuō)你的想法。