用合成法合成
- 与 用合成法合成 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The heat capacity Cp of EDTA solution used as activator in the Buna- S manufac-ture was measured by using a precision automated adiabatic calorimeter in the temperaturerange of 278K to 324K as fundamental data for the construction of large compositive appara-tus.
丁苯橡胶合成用活化剂乙二胺四乙酸盐溶液比热容的测定赵小明,刘志刚,陈钟颀(西安交通大学热工教研室西安710049)关键词EDTA溶液,比热容,绝热量热法比热容是物质重要参数,与物质结构密切相关。
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Expand questionnaire, data, result, analysis, interpretation, make/draw the conclusion VACATION Scenery,(make Australian book a the room 婚介所 matrimonial agency 婚外恋 extramarital love domestic demand and consumption 雅思听力必备分类词汇 reservation), dollars, Pound, currency Canadian dollars, RENTING A HOUSE land/lord, surroundings(rural suburb, downtown,rooms(single room, double bedroom, bathroom, kitchen, balcony)facilities(heater, radiators, carpet, microwave refrigerator, telephone, stove, oven), COURSE SELECTION courses(mathematic, literature, psychology, philosophy, primary, secondary, enrolment, credits, history, physics, anthropology), intermediate, advanced, course number, hour, land/lady, areas, Japanese Yen, country, and language (French, Cantonese, Mandarin, German, Japanese, Arabic), names of people and places, credit card Russian, Italian, Portuguese,婚纱摄影 bride photo 黑心棉 shoddy cotton 机器阅卷 machine scoring 即开型奖券 scratch-open ticket/lottery 集中精力把经济建设搞上去 go all out for economic development 价格听证会 public price hearings 甲 A 球队 Division A Soccer Team 家政服务 household management service 加强舆论监督 ensure the correct orientation is maintained in public opinion 假帐 accounting fraud 叫板 challenge; pick a quarrel 矫情 use lame arguments 渐进式台独 gradual Taiwan independence 借调 temporarily transfer prices, bed facilities(bed linen, spread, pillow, blanket), information lease, of mattress, sheet, personal boarders, utilities, level of courseselementary, entrance hall(lobby, porch, unfurnished/furnished, apartment/flat, blackout GEOGRAPHIC SITUATION City names, population, full-time/part-time student, required/compulsory courses, elective/selective/optional advantages/disadvantages (pros/cons, merits/ demerits, strong/ weak points), climate and weather, dialect, language whether accent, ORIENTATION Surroundings, history of school, teachers and faculty, buildings, their functions and places, like it or not, main attraction (miss, long for, love, like, look forward to, enjoy RESEARCH Hypothesis, investigation, survey, interview, COMPUTER LAB Lab rules, printer, copier, fax machine, modem, Macintosh, network, access to the net 第 25 页(共 76 页)雅思词汇 LIBRARY Due, overdue and pay a fine, information desk, call slip, library card, renew, catalogue (under titles/authors/subjects), periodical, current / back issues, librarian and reader, open/closed shelves, reference books, stacks
5,感官记忆:记单词时不要只用一种感官,尽可能地用多个感官,耳听嘴读手写眼看心记等 6,软件记忆:有电脑的可利用电脑软件进行记单词,如开心背单词,开天辟地背单词,我爱背单词等 7,构词记忆:利用构词法,通过分析词根,前缀,后缀,派生和合成等记忆单词 8,图表记忆:利用形象的图表进行记忆,它的优点是意形物直观的结合到一起,你可以找一本英语图解字典作为参考一起进行单词记忆扩大了词义 14,词典记忆:背字典这种方法是一种强行记忆的方法,它的缺点是容易忘记,只是孤立记住单词的意义,可以作为一种短时间的强化手段 15,复习记忆:单词记住了很快会忘掉,每隔一段时间要进行复习巩固所学单词 16,商标记忆:通过看到的商标和广告随时随地进行单词记 17,比较记忆: 1英汉比较如 mama cigar , beer bar fee 等 2,单复数的比较如 good goods spirits spirit wood woods 3,同音词的比较如 center write eye 第 26 页(共 76 页)雅思词汇 4,词的阴阳性的比较如 actor actress host hostess 18,理解记忆:通过正确理解单词的本义,引申义和比喻义,等如 second 是秒,它来源于古代的六分法分秒,它是二次划分。
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The domestic demand of acetic acid up to 1,440,000-1,620,000 tons can be anticipated in 2010, if 60% is produced by methanol, 520,000 tons of methanol will be consumed;③Methanol can be used as feedstock to directly produce various pesticides ,such as fenitrothion, omethoate, dipterex etc., we anticipate that approximately 340,000 tons of methanol will be used to produce pesticides in 2010.④ Various medicines use methanol as feedstock, such as sulfanilamide, vitamin B6 etc., we anticipate that approximately 180,000 tons of methanol will be used to produce medicines in 2010.⑤ In the duration of dye production, methanol can be used as feedstock or solvent, such as s carlet base RC, disperse red GLZ, phthalocyanin ⑥ Synthetic resin also need methanol as feedstock such as organic glass, we anticipate that about 70,000 tons of methanol will be used to produce synthetic resin and plastics in 2010;⑦Synthetic fibers and synthetic rubber industry, will use methanol about 800,000 tons in 2010;⑧ At present, the production of MTBE is increase rapidly, there are 27 set of plants, total production capacity is 620,000 tons every year, and the demand is about 800,000 tons, there is gap between demand and supply.
预计2010年我国醋酸的需求量将达144~162万吨,按甲醇羰基法占60%计,将需求甲醇达52万吨;③多种农药的生产直接以甲醇为原料,如杀螟松、乐果、敌百虫等,预计到2010年甲醇用于生产农药约为34万吨;④多种医药药品以甲醇为原料,如长效磺胺、维生素B6等,预计到2010年甲醇用于医药约为18万吨;⑤染料生产过程中用甲醇作原料或溶剂,如红色基RC、分散红GLZ、阴率子GRL、酞菁素等等,预计2010年甲醇用量约为10万吨;⑥有机玻璃等合成树脂也需用甲醇为原料,预计到2010年甲醇用于生产合成树脂与塑料用量约为7万吨;⑦合成化纤与合成橡胶工业,2010年甲醇用量约为13万吨;⑧我国MTBE生产正处于快速增长期,现有MTBE装置27套,总生产能力62万吨/年,而年需求量约80万吨,有一定缺口。
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The curved grid is taken to constitute a generalized curvilinear system. Thus, the wave equations have to be written in curvilinear coordinates before applying the numerical scheme.
这一映射技术将直角坐标系下的曲界面变换成曲坐标系下的规则界面,在曲坐标系下用伪谱法模拟波场,最后利用插值得到实际波场的合成记录。
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Under the microwave radiation, makes the catalyst with the potassium iodide,The sodium hydroxide makes the neutralization agent, synthesized the phenmethyl -2- naphthyl ether, take 2- naphthol and the chlorination animal pen as the raw material, Uses the single factor cut-and-try method, To a reactant mole of ratio, the catalyst and the solvent amount used, the microwave power, the radiation time and so on have conducted the research to the product receiving rate influence.
在微波辐射下,以2-萘酚和氯化苄为原料,用氢氧化钠作碱剂,碘化钾作催化剂,水-DMF为溶剂合成了苄基-2-萘基醚;采用单因素实验法,对反应物的摩尔比、催化剂及溶剂用量、微波功率、辐射时间等因素的影响进行了研究。
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This route overcomes the shortcoming on environmental pollution and poison in the cyanide process, which is widely applied in our country. This route isnt known in our country. It is a new environmental pollution process, and is in according with the progress of industrial policy. In the second step, the methyl isobutyl ketone which introduced in the patent is replaced by the material A, and the marketable foreground of the byproduct is considered. It is an innovated process, which can supply a gap in our county.
文中探讨的工艺路线克服了国内所广泛采用的氰化法路线所带来的环境污染和人体危害问题,目前国内尚未有报道,是一条新型的环保路线,符合国家产业政策的发展方向,而且在第二步3-氨基丙醇的合成中,用原料A取代专利中介绍的甲基异了酮,在获得产物的同时又兼顾了副产物的市场潜力,工艺上具有创新性,可填补国内该工艺路线的空白。
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We composed the active cyclostyle polymerand then inserted the rare-earth to the cyclostyle polymer by sol-gel method. Then weprepared the new type nanometer oganic rare-earth compounds.
我们设计合成了纳米稀土金属溶胶和活性模板聚合物,然后用溶胶-凝胶法在活性模板聚合物上导入纳米稀土金属化合物,进而制备了新型纳米有机稀土金属复合物。
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A study on bensulfuron-methyl adsorption in four samples and the effects of pH on the adsorption were studied using the batch equilibration technique.
用平衡吸附法研究了节嗜磺隆在两种土壤和两种人工合成氧化物中的吸附,以及pH对吸附的影响。
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Study on absorbability of fuchsine onβ-CD, polymer-β-CD, and these two methods obtain polymer-ethyloic-β-CD.
用紫外分光光度法研究了β-CD、聚合β-CD以及两种合成方法得到的聚合-羧甲基-β-CD对碱性品红的吸附能力。
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The influence of different synthetic procedures of novolac on gelation speed and softing point was investigated.
研究了不同合成工艺对壳法用热塑性酚醛树脂聚合速度和软化点的影响。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。