再制
- 与 再制 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Make a direct and business card printing and membership card production area, the same black plate marked as spot color white, Business card printing and membership card was first printed on white four-colour printing.
直接做一个和制卡和会员卡制作面积相同的黑版,标示为专色白,制卡和会员卡制作的时候先印白,再印四色。
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Burn audio data file to a CD-R, and then make the stamper by reading CD-R. The traditional process will cause the loss of data with the change of sound.
通常是将 CD 档刻录在 CD-R 盘上,再读取 CD-R 盘上的数据进行刻制母盘,传统的刻制过程会因此造成数据的丢失跟声音的改变。
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While all the phenyl groups in tetraphenylphenyl groups or benzophenanthrene groups are not coplanar. At the same time, by density function theory, the electronic energy gap between HOMO and LUMO frontier molecular orbitals of condensed aromatics are calculated and the Eg of acenaphthenyl groups in C_2 gum is the smallest, which explains the reason why C_2 gum has the best radiation protection effects.
利用甲基三氯硅烷和溴苯的格氏反应合成了甲基苯基二氯硅烷,用核磁分析证实了格氏反应中高沸点副产物为甲基二苯基氯硅烷;通过甲基苯基二氯硅烷和二甲基二氯硅烷的共水解,再裂解而制得含Me_2SiO链节的甲基苯基环硅氧烷混合物,进而利用碱胶开环聚合得到甲基苯基硅橡胶生胶;也可通过甲基苯基二氯硅烷水解所得甲基苯基环硅氧烷D_3~(3Ph、D_4~(4Ph_)与D_4开环聚合制得甲基苯基硅橡胶生胶。
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The general formulas of these compounds are as follows:The strobilurin derivatives were synthesized from substitutedβ-keto esters (2) as starting material which were prepared from substituted ketones (1) and dimethyl carbonate. The ester (2) and methyl hydrazine or substituted amidine were dissolved in methanol and the mixture was heated to reflux to obtain the substituted 5-hydroxy-1H-pyrazole (3) or 4-hydroxy-pyrimidine (4). The title compounds were prepared by reacting the intermediates (3 and 4) with substituted halomethylphenyls which contain four active group under basic conditions.
本论文所合成的strobilurin化合物均是以β-酮酸酯类化合物(2)为起始原料合成的,该中间体(2)是由酮类化合物(1)与碳酸二甲酯在碱性条件下反应生成的,中间体(2)与甲基肼或取代脒类化合物在甲醇中回流制得取代的1H-5-羟基吡唑(3)或4-羟基嘧啶(4),中间体(3和4)再与包含四种活性基的苄卤中间体在碱性条件下制得目标化合物。
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The genera formulas of these compounds are as follows:The strobilurin derivatives were synthesized from substitutedβ-keto esters (2) as starting material which were prepared from substituted ketones (1) and dimethyl carbonate. The ester (2) and methyl hydrazine or substituted amidine were dissolved in methanol and the mixture was heated to reflux to obtain the substituted 5-hydroxy-1H-pyrazole (3) or 4-hydroxy-pyrimidine (4). The title compounds were prepared by reacting the intermediates (3 and 4) with substituted halomethylphenyls which contain four active group under basic conditions.
本论文所合成的strobilurin化合物均是以β-酮酸酯类化合物(2)为起始原料合成的,该中间体(2)是由酮类化合物(1)与碳酸二甲酯在碱性条件下反应生成的,中间体(2)与甲基肼或取代脒类化合物在甲醇中回流制得取代的1H-5-羟基吡唑(3)或4-羟基嘧啶(4),中间体(3和4)再与包含四种活性基的苄卤中间体在碱性条件下制得目标化合物。
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In order to achieve the low temperature process, we used metal-induced lateral crystallization to fabricate it . Ni can lower the temperature of process and annealing time because the reaction between Ni and Si of forming Nickel Disilicide(NiSi2) which lowers the annealing time in further process.
在低温制程上采用的是金属侧向诱发结晶(Metal-induced Lateral Crystallization)方式,此方式是使用镍降低制程的温度以及生长时间,原理主要是藉由镍与矽之间的反应产生二矽化镍(NiSi2),进行退火后可产生金属诱发结晶与金属侧向诱发结晶两种结构,再进行其微结构观察。
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In the second section, with ketone and hydroxylamine hydrochloride as the starting materials, 3-aminopropanol is prepared via three steps including reaction of ketone and hydroxylamine hydrochloride , condensation of ketoxime and acrylonitrile, and hydrogenation cracking of condensation product.
第二是3-氨基丙醇的制备,由酮肟丙烯睛缩合物催化氢化裂解制得:即先以酮、盐酸羟胺为起始原料在碱性条件下合成酮肟,再与丙烯腈反应生成酮肟丙烯腈缩合物后经催化氢化裂解制得3-氨基丙醇。
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Compared with the method via first preparation mirabilite, the direct preparation has the advantages of shorter process flow, fewer equipment, less investment, lower energy consumption and lower cost.
该方法与先制芒硝,再由芒硝制无水硫酸钠的方法相比,具有工艺流程短、设备少、投资省、能耗低和成本低等优点。
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In the presence of Pt catalyst, polyhydrodimethylsiloxane reacted with allyl polyoxyethylenepolyoxypropylene ether (F-6) by hydrosilylation to form an intermediate polyether silicone, which further undergo phosphation reaction with phosphorous pentoxide, a kind of phosphate modified polyethersiloxane surfactant was prepared.
采用铂作催化剂,通过含氢硅油和端烯基聚醚(F-6)的硅氢化加成反应先制得聚醚硅油中间体,再将其和五氧化二磷进行酯化反应,制得了一种磷酸酯型有机硅表面活性剂。
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In particular the use of new-born eggs (ie, young chickens the first four months of birth to the eggs, egg yolk because of new-born are better protein quality)ú by ú Cooking ú decorticating special spices and then baking±úúú vacuum-packed high-temperature sterilization, the whole process about a week ago.
特别采用初生蛋(即青年鸡前四个月产下的蛋,因初生蛋的蛋黄蛋白品质都较好)→经蒸煮→剥壳→再以特制的香料卤制→烘焙→真空包装→高温杀菌,整个制程约一周之久。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。