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The experiments showed that the mixture of H2O2 and Na2WO4 or (NH4)2S2O8 in CH3SO3H media is a new kind of efficient oxidant for the synthesis of one or more furazan rings with amino and nitro groups.

研究表明甲烷磺酸/过氧化氢/碱或碱土金属和胺为基的氧化物混合物是制备同时含有氨基和硝基基团的系列呋咱化合物非常有效的氧化体系。

Novel phosphazene cyclomatrix network polymers were synthesized via nucleophilic displacement of activated nitro groups of tri (4-nitrophenoxy)tri cyclotriphosphazene and hexa cyclotriphosphazene with the hydroxyls of bisphenol A.

以三对硝基苯氧基三苯氧基环三膦腈和六对硝基苯氧基环三膦腈为主要单体，采用活性硝基亲核取代的方法，合成了一类新的环簇膦腈聚合物。

Novel phosphazene cyclomatrix network polymers were synthesized via nucleophilic displacement of activated nitro groups of tri (4-nitrophenoxy) tri cyclotriphosphazene and hexa (p-nitrophenoxy) cyclotriphosphazene with the hydroxyls of bisphenol A.

以三对硝基苯氧基三苯氧基环三膦腈和六对硝基苯氧基环三膦腈为主要单体，采用活性硝基亲核取代的方法，合成了一类新的环簇膦腈聚合物。

Objective:To examine the effects of acute or chronic administration of 7-nitro indazole (7-NI) on the MAC of sevoflurane and cerebellar cGMP levels in mice.

目的：应用神经型NO合成酶抑制剂7-硝基吲唑(7－NI)，观察急、慢性用药对七氟醚 MAC及小鼠小脑cGMP的影响。

Respiratory-related burst activities were recorded from hypoglossal nerve rootlets before and during superfusion of theslice preparation with L-Arginine, sodium nitroprusside or 7-nitro indazole (7-NI, an in-hibitor of NO synthase).

同时保留舌下神经根，用改良Kreb's液灌流脑片并记录与之相连的舌下神经根呼吸节律性放电(respiratory rhmical dischargeactivity，RRDA)，在灌流液中分别给予不同浓度的NO供体硝普钠(sodium nitroprusside，SNP)，NO合成前体L-精氨酸(L-Arrginine，L-Arg)以及神经元型一氧化氮合酶(neuronal nitric oxide synthase，nNOS)特异性抑制剂7-nitro indazole(7-MI)，观察其对RRDA的影响。

In part Ⅱ, electrophilic substitution reaction of indoles with aldehydes, ketones and 6-Nitro-vinyl catalyzed by dodecylbenzencsulfonic acid in water were studied in detailed.

本文第二部分详细研究了十二烷基苯磺酸水相催化吲哚与醛、酮和硝基烯的反应。

A mild and convenient method for the synthesis of 4(3)-substituted 3(4)-nitro-1H-pyrroles and 3-substituted 4-methyl-2-tosyl-1H-pyrroles from nitroolefins and tosylmethyl isocyanide in ionic liquid 1-butyl-3- methylimidazolium bromide was developed.

本文以离子液体－溴化1-丁基-3-甲基咪唑为溶剂，采用对甲苯磺酰基甲基异腈与硝基烯反应生成4(3)-取代-3(4)-硝基-1-氢吡咯或3-取代-4-甲基-2-对甲苯磺酰基-1-氢吡咯。

The result fights allergic experiment to show, dispel the wind stops land of can different level restrains urticant Ding allergy of akin and passive skin mixes the bandicoot that antiserum causes 2, the sex of small rat late hair of chloric benzene be caused by exceeds 2 nitro- of 4- quick the thymus index that reaction; still can increase small rat when dosage greatly and lienal index; stop urticant experiment shows, dispel the wind stops urticant Ding can reduce the time of fit of small rat itching with dextrose lead anhydride and itching duration apparently, can increase Guinea pig to be able to bear or endure those who suffer phosphoric acid histamine send urticant threshold.

结果抗过敏试验显示，祛风止痒酊能不同程度地抑制抗血清诱发的大鼠同种被动皮肤过敏和2，4-二硝基氯苯所致的小鼠迟发性超敏反应；大剂量时还可增加小鼠的胸腺指数及脾指数；止痒试验显示，祛风止痒酊能明显降低右旋糖酐诱导的小鼠搔痒发作次数及搔痒持续时间，并能增加豚鼠耐受磷酸组胺的致痒阈。

Resting [Ca(2+)] and [Ca(2+)] transients evoked by large depolarizations exhibited similar properties in control fibres and in fibres loaded with tenth millimolar levels of the NOs inhibitor N-nitro-L-arginine.

对照组肌纤维与含有1/10毫克分子浓度的一氧化氮合酶抑制剂N-硝基-左旋精氨酸的肌纤维内，静息钙离子浓度及由大去极化诱发的钙离子浓度瞬变表现出了类似的性质。

Resting [Ca(2+)] and [Ca(2+)] transients eoked by large depolarizations exhibited similar properties in control fibres and in fibres loaded with tenth millimolar leels of the NOs inhibitor N-nitro-L-arginine.

对照组肌纤维与含有1/10毫克分子浓度的一氧化氮合酶抑制剂N-硝基-左旋精氨酸的肌纤维内，静息钙离子浓度及由大去极化诱发的钙离子浓度瞬变表现出了类似的性质。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。