四硝基

The synthesis methods of energetic salts and energetic ionic liquids(cations including triazole, tetrazole, bridged azole, hexamethyenetetrammonia, etc;and anions including nitrate, perchlorate, azide, tetranitratealuminate, polycyan anion, N,N'-dinitrourea, etc.) are reviewed, and the effects of cations, anions and their substitution groups on melting point, enthalpy of formation, density of the materials are summarized.

本文综述了多种含能盐和含能离子液体（阳离子包括三唑、四唑、双环唑、六次甲基四胺等；阴离子包括硝酸根、高氯酸根、硝基唑、叠氮根、四硝基铝、多腈基化合物、二硝基尿素等）的合成；结合其表征结果分析了阳离子上的取代基以及阴阳离子对它们的性能如熔点、生成焓、密度等的影响。

Each of them exhibited sensitive reduction responses of nitryls. It was found that the reduction peak of nitryl of the position 4-nitrate group of 2,4-dinitrophenol showed great difference from that of the position 5-nitrate group of 2,5-dinitrophenol. The difference between the two reduction potentials was as large as 180 mV.

在pH=5.0、0.1mol/LNaAc-HAc缓冲体系中，2，4-二硝基苯酚和2，5-二硝基苯酚在碳纳米管修饰电极上出现灵敏的硝基还原峰，其中2，4-二硝基苯酚分子中四位硝基的还原峰和2，5-二硝基苯酚分子中五位硝基的还原峰显示出明显差异，二者峰电位差达180mV。

PETN, or pentaerythritol tetranitrate, was the explosive material found on the suspect.

PETN即四硝基季戊四醇，是在这名嫌疑人身上发现的爆炸材料。

Thermal decomposition of octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine in condensed state heated with 5 ℃min^(-1), 10 ℃min^(-1), 20 ℃min^(-1) and 40 ℃min^(-1), respectively, was investigated by in-situ FTIR spectroscope.

采用原位红外光谱研究了炸药1，3，5，7-四硝基－1，3，5，7-四氮杂环辛烷在5，10，20，40℃min^(-1)四种不同升温速率下的热分解行为。

The possibility of synthesizing 2,4,6,8-tetranitro- 2,4,6,8 -tetraazabicyclo[3,3,0]octane(Bicyclo Octogen or Bicyclo- HMX) have been studied.

本文探索了合成2，4，6，8-四硝基-2，4，6，8-四氮杂双环[3，3，0]辛烷的可行性。

Both hexanitrohexaazatricyclododecanedione and hexanitrohexaazatricyclotetradecanedifuroxan are the typical representatives of fused ring-nitroamine. 4, l0-Dinitro-2, 6, 8, 12-tetraoxadiazatetrocyclo [5.5.0.0^(5.9). 0^(3.11)] dodecane is the typical representative of cage nitroamine.

六硝基六氮杂三环十二烷二酮和六硝基六氮杂三环十四烷并双氧化呋咱是稠环硝胺化合物中的典型代表；4， 10-二硝基－2， 6， 8， 12-四氧杂－4， 10-二氮杂异伍兹烷是笼形硝胺化合物中的典型代表。

For the test of such mechanism,we have measured the solubilities of n-valeric acid at 25℃in the aqueous solutions of following five cobalt ammines:(1) luteo,(2) purpuro,(3) xantho,(4) croceo and (5) flavo.

根据这样的机构，我们在25°下测了在下面五种钴络盐水溶液中正戊酸的溶度：(1)氯化六氨基钴；(2)氯化一氯五氨基钴；(3)氯化一硝基五氨基钴；(4)氯化反二硝基四氨基钴；(5)氯化顺二硝基四氨基钴。

A novel method has been developed for the fluorimetric determination of glucose using tetrasubstituted nitro aluminum phthalocyanine as the fluorescence probe.

建立以四硝基铝酞菁为荧光探针刚定葡萄糖的荧光分析新方法。

First, by using p-methoxybenzaldehyde , p-hydroxybenzaldehyde and pyrrole as raw materials, 5-(p-hydroxyphenyl)-10,15,20-tri(p-methoxyphyenyl)porpyrin was prepares under acidity condition and the let reacted with benzoyl chloride, o-nitrobenzoyl chloride, m- nitrobenzoyl chloride and p- nitrobenzoyl chloride respectively under alkalinity condition with DMF as solvent.

以对-甲氧基苯甲醛、对-羟基苯甲醛和吡咯为原料，在酸性条件下合成了5-对羟苯基10，15，20-三对甲氧苯基卟啉，再以该化合物为原料分别与苯甲酰氯、邻-硝基苯甲酰氯、间-硝基苯甲酰氯和对-硝基苯甲酰氯反应，在碱性条件下以DMF为溶剂合成了四种目前尚未见文献报道的对-甲氧基卟啉硝基苯甲酸酯类化合物。

It is selected, for example, from the group consisting of the following complexing agents including o-chloranyl (3,4,5,6-tetrachloro-1,2-benzoquinone), p-chloranyl (2,3,5,6-tetrachloro-1,4-benzoquinone), nitrobenzene, trinitrobenzene, or tetracyanoethylene.

它是例如选自o-氯冉基(3，4，5，6-四氯-1，2-苯醌)、p-氯冉基(3，4，5，6-四氯-1，4-苯醌)、硝基苯、三硝基苯或四氰基乙烯的络合剂。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。