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- METHOD:The title compound was synthesized from methyl n propyl ketone and diethyloxalate via three steps. 方法:以2-戊酮和草酸二乙酯为原料,经三步反应合成了产物。
- For qualitative description, there is no need to express N species as N. 这句话什么意思?是说不需要进行氮的种类分析吗?
- Can you tell it on Ass n insc tallment basis? 你们这里可以分期付款吗?
- They each had some success as professional singers and then they formed a vocal quintet which they named as 'N SYNC. 作为职业歌手他们各自都小有所成,然后结成一个他们称之为“'N SYNC”的五人演唱团。
- We produce such various kinds of adapters and cable packages as N, 7/16, BNC, L9, SMA, SMB, SSMB, MCX, MMCX, etc. 成为移动通信、微波、电信设备、等企业的主要供应商之一。
- As n increases, the vertical lines not only become more numerous but also tend to bunch up together to form a bell shape. 当n增加时,不仅垂线愈来愈近,而且趋向于钟形曲形。
- To reinforce the need for objectivity on issues such as “N” Eckhardt wanted the Turtles to think in terms of “memory-less trading. 埃克哈特为了让他们客观地看待N,他让海龟们不要用大脑交易。
- Keywords n propyl carboxylate;synthesis;ammonium ferric sulfate;catalysis; 羧酸正丙酯;合成;硫酸铁铵;催化;
- They denounced him to the police as a criminal. 他们向警方告发他是罪犯。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- In this paper the distillation tower is regarded as N stirrers in series.In each stirrer gas fully contacts with liquid and reaches phase equilibrium. 本文将乙烯精馏塔视为N个串级的搅拌槽,在每一级上汽液充分接触并达到平衡。
- I gave him money as an inducement to leave. 我给他钱,诱使他离去。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- She felt just the same as he did. 她和他的感受相同。
- The streets were as noisy as ever. 街上和往常一样喧闹。
- He describes himself as a doctor. 他自称是医生。
- Possibly it is due to the integrated effects of crop management practices such as N distribution at different stages and tillering controlling methods used on different soils. 这可能是因为不同土壤上采用的作物管理措施的综合效益,比如不同生育期氮肥分配和分蘖控制方法等的差别。
- In this paper the distillation tower was regarded as N stirrers in series.In each stirrer gas was fully contacted with liquid and reached nearly phase equilibrium. 本文将乙烯精馏塔视为N个串级的搅拌槽,在每一级上汽液充分接触并达到平衡。
- As the car hit the tree he was snot out. 汽车扭在村上,他被猛地摔了出来。
- It takes six years to qualify as a doctor. 要获得医师资格需时六年。