再经过
- 与 再经过 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 passen gers walked past her to the aeroplane again.
乘客们再一次经过她的身边登上飞机。
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Was synthesized from succimide by bromination with bromine,methylation with dimethyl sulfate and the reaction of indolyl magnesium bromide with 2,3-dibromoN-methylmaleimide.
以琥珀酰亚胺为起始原料,经过溴化、甲基化后再与吲哚溴化镁加成反应合成了2-溴-3-(1H-吲哚-3)-N-甲基马来酰亚胺,总收率44.8%,其结构经1H NMR和IR确证。
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After the as-cast Ti-Al-Nb-W-B alloys being hot isostatic pressed and annealed, then they were heat treated at 1295℃ for 10 h.
将铸态Ti-Al-Nb-W-B合金经过热等静压和均匀化热处理后,再在1295℃保温10h。
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First, 5-nitro-1 and 4-naphthoquinone are prepared through nitration and oxidization of naphthalene, and then through reduction of nitro into amide, diazotisation of the amide and hydro-lytic action of diazo salt, the juglone is made.
萘经过硝化、氧化生成5-硝基-1,4萘醌,然后硝基还原成氨基、氨基重氮化、重氮盐再水解,最终用新方法制得胡桃醌。
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But when the Master himself came by me as I said just now, and said we should be all lost, I dreadfully frighted: I got up out of my Cabbin, and look'd out; but such a dismal Sight I never saw: The Sea went Mountains high, and broke upon us every three or four Minutes: When I could look about, I could see nothing but Distress round us: Two Ships that rid near us we found had cut their Masts by the Board, being deep loaden; and our Men cry'd out, that a Ship which rid about a Mile a-Head of us was foundered.
但我前面说过,当船长从我舱房边经过,并说我们都要完蛋了时,可把我吓坏了。我走出自己的舱房向外一看,只见满目凄凉;这种惨景我以前从未见过:海上巨浪滔天,每隔三四分钟就向我们扑来。再向四面一望,境况更是悲惨。我们发现,原来停泊在我们附近的两艘船,因为载货重,已经把船侧的桅杆都砍掉了。突然,我们船上的人惊呼起来。原来停在我们前面约一海里远的一艘船已沉没了。
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The reliance of regional tourism to the information is the internal agent of tourist managemental informatization,which is the base of an electric goverment.
江西的旅游信息建设经过分化整合及经营策略的再探索,取得了一定的成效,已逐渐进入一个成熟稳健的发展时期。
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Additionally the manostat 7805 give the battery charge up after keep the voltage.charger can real time collect the voltage and the current in the charge up,and count the electrification parameter and spare electrification time.
在电源回路中,把日常民用的220v电压经过变压器变压到12v左右,再经整流滤波电路变为14v,作为max846a的充电电源的电压,另经稳压器7805稳压后给电池充电。
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Sustai个人护理用品品牌nable wood means wood harvested from carefully managed forests or reclaimed from old sources – buildings, discards, old furniture.
可再生木材是指经过精心栽培的木材或由旧的资源再加工而来的,例如竹子。
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Methods Based on molecular assembly technique, the matrix of agarose gel was deposited on the surface of glass plates,followed by drying, oxidation with NaIO 4 and cross linking with glutaraldehyde.
利用分子组装技术,以琼脂糖凝胶为基质,于玻片表面制成自组装膜,经过碘酸钠氧化后再与戊二醛分子偶联,而成为具有双功能分子层的薄膜。
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The famciclovir was synthesized from purine by a series of steps by Acylation, Decarboxylation, Reduction ,and so on; Derivatives of these intermediates is described from the 6-chloro- 9H- purin-2-amine as raw materials in different conditions when the iodine and bromide were synthesized with the addition of two intermediate 6-bromo-9H-purin-2-amine and 6-iodo-9H-purin-2-amine; There is elaborated from the main part of a acetophenone, urineaminohydrochloride, phenylhydrazine, ethyl acetoacetate as raw material through a series of reactions to synthetic 3-phenyl-4-formylphenyl pyrazole and 5-chloro-3-methyl-1-phenyl-1H-pyrazole-4-aldehyde two pyrazole aldehyde, and then with 2-amino-6-chlorine-9-(2-methicillin-oxo-co-methyl-4-yl) purine reaction of the two new pyrazole purine Schiff bases.
本论文主是采用以鸟嘌呤为原料,经过一系列的酰基化,脱羧,还原等反应作用下最终得到了产物2-氨基-9-(4-乙酰氧基-3-乙酰氧基甲基丁基)嘌呤;其中的中间体衍生物主要是阐述从以2-氨基-6-氯鸟嘌呤为原料通过在不同的条件下进行溴代与碘代分别合成了另外两种中间体2-氨基-6-溴鸟嘌呤及2-氨基-6-碘鸟嘌呤;还有一部分主要是阐述从以苯乙酮,盐酸氨基脲,苯肼,乙酰乙酸乙酯为原料通过一系列的反应先合成3-苯基-4-醛基吡唑及5-氯-3-甲基-1-苯基-1H-吡唑-4-甲醛这两个吡唑醛,然后再与2-氨基-6-氯-9-(2-甲氧羰基丁酸甲酯-4-基)嘌呤反应得到了两个新型的吡唑嘌呤席夫碱
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。