- 更多网络例句与四氮的相关的网络例句 [注:此内容来源于网络,仅供参考]
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Methods Rats were administered with three doses of chemical convulsant, pentylenetetrazol, 20,40 and 60 mg/kg, intraperitoneally every two days.
方法对大鼠隔日腹腔注射惊厥阈下低、中、高3个剂量(20、40、60mg/kg)的戊四氮,通过观察动物体重变化、行为表现及电生理等资料评价3个剂量的戊四氮,在模型点燃过程中产生的不同效应。
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Methods Rats were administered with three doses of chemical convulsant, pentylenetetrazol, 20, 40 and 60mg/kg, intraperitoneally every two days. The bodyweight of the aminal, rats behavior and the skull electroencephalo-graphs were observed and evaluated in different groups.
对大鼠隔日腹腔注射惊厥阈下低、中、高3个剂量(20、40、60mg/kg)的戊四氮,通过观察动物体重变化、行为表现及电生理等资料评价3个剂量的戊四氮,在模型点燃过程中产生的不同效应。
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Through using Mythylene DinitrAmine as rude product, the knowledge of its reaction properties in different phases have been increased, Through using Mythylene BisAcetAmide as rude product, intermediates which include 1,3-Diacetyl -4,5-dihydroxy -1,3-diazacyclopentane and 1,3-Diacetyl- 4,5-diacetoxy-l,3-diaza cyclopentane have been obtained. 2,4,6,8-tetracetyl- 2,4,6,8-tetraaza bicyclo[3,3,0]octane which can be used to produce Bicyclo-HMX by nitrolysis was also produced. Through using Mythylene BisFormAmide as rude product, intermediates which include 1,3-Diformyl-4,5-dihydroxy- 1,3-diazacyclopentane and 1,3-Diformyl- 4,5-diacetoxy-l,3-diazacyclopentane have been abtained.
以亚甲基二硝胺为初始原料,加深了对亚甲基二硝胺在不同反应相反应特征的认识;以亚甲基二乙酰胺为初始原料,制备了中间体1,3-二乙酰基-4,5-二羟基-1,3-二氮杂环戊烷和1,3-二乙酰基-4,5-二乙酰氧基-1,3-二氮杂环戊烷,最终制备了可被直接硝解为双环HMX的2,4,6,8-四乙酰基-2,4,6,8-四氮杂双环[3,3,0]辛烷;以亚甲基二甲酰胺为初始原料,制备了中间体1,3-二甲酰基-4,5-二羟基-1,3-二氮杂环戊烷和1,3-二甲酰基-4,5-二乙酰氧基-1,3-二氮杂环戊烷。
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In order to determine the saturated vapor pressure of colloid ed dinitrogen tetroxide,and find out its change rule with the various temperature,a testing equipment of determining satuated vapor pressure of colloid ed dinitrogen tetroxide was designed and constructed according to the principle of static testing.
为了测定胶体四氧化二氮的饱和蒸气压,找出其在不同温度条件下的变化规律,采用静态法测试原理,自行设计建立了四氧化二氮胶体饱和蒸气压的测试装置,测得了常压下液体和胶体四氧化二氮的饱和蒸气压数据,结果表明,四氧化二氮体系成胶后比成胶前的饱和蒸气压略有降低,且温度越高其差值越大。
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The results show that:(1) When Cu〓 equatorially coordinated by four nitrogen atoms from amine ligands such as ethylenediamine, N-methylethylenediamine, 1, 2-diaminopropane and 1, 4, 8, 11-tetraazacyclotetradecane, etc., Cu〓 could be axially coordinated by oxygen atoms of-SO〓 group.
研究结果表明:(1)当Cu〓在赤道平面与来自胺配体(如乙二胺、N-甲基乙二胺、1,2-丙二胺和1,4,8,11-四氮杂环十四癸烷等)的四个氮原子配位后,在轴向则可以与来自磺酸根离子的-SO〓基团氧原子配位。
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Mainly engaged in sodium azide, barium azide, three phosphorus nitride Friday, phenyl isothiocyanate, 1 - phenyl -5 - mercapto-tetrazole, 4 - dimethylamino-pyridine, 2 - mercapto--5 -- methyl-1,3,4 thiadiazole, N-hydroxy phthalimide, anhydrous betaine and betaine hydrochloride, such as fine chemical raw materials and medicine, pesticide intermediates of the development, production and sales.
主要从事叠氮化钠,叠氮化钡,五氮化三磷,异硫氰酸苯酯,1-苯基-5-巯基四氮唑,4-二甲氨基吡啶,2-巯基-5-甲基-1,3,4噻二唑,N-羟基邻苯二甲酰亚胺,无水甜菜碱及甜菜碱盐酸盐等精细化工原料及医药、农药中间体的开发、生产和销售。
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For the above purposes, using a tailored cyanometalate precursor,(1) Tp=hydrotris (pyrazolyl borate; Bu〓N〓=tetrabutylammonium cation , two trinulear complexes,〓(2),〓(3; cyclam: 1, 4, 8, 11-tetraazacyclotetradecane), two one-dimensional polymers,〓(4; dien: diethylenetriamine),〓(5), and a cluster 〓(6) have been synthesized and characterized structurally and magnetically.
基于上述研究热点,我们以修饰的氰基金属化合物(1)为构筑基元(Tp:三吡唑基氢硼烷,Bu〓N〓:四丁基铵离子),合成了两个杂三核化合物,〓(2),〓(3;cyclam:1,4,8,11-四氮环十四烷),两个一维聚合物,〓(4;dien:二乙烯三胺),〓(5),和一个十四核簇合物〓(6)。
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Diaminoalkanes react with sym - tetrachloroethane to give crystaline 2,2'- Bis -( hexahydropy-rimidine) derivatives 1 - 5, after treatment with aqua ammonia.
利用均四氯乙烷及二氯甲烷的胺化反应,合成了联氢化嘧啶衍生物1~5,4a,8b-反-4,5,8a,9a-四氮杂全氢芴(6)和8b,8c-顺-3a,4a,7a,8a-四氮杂环戊并全氢芴(7)。
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A trademark used for a medicinal preparation of meperidine.
戊撑四唑,卡地阿佐戊四氮的一个商标名
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Objective To observe the expression of connexin-32 and glial fibfillary acidic protein and their mutual relationship in forebrain of pentylenetetrazol induced seizure in rats ,after pretreatment with carhenoxolone.
目的研究大鼠存脑室埋管注射片珀酸预处理后戊四氮导致癫痫发作时前脑内胶质纤维酸性蛋白和连接蛋白-32(Cx32)表达及其相互关系:方法动物分为生理盐水对照组、CBX预处理对照组、戊四氮致痫组、CBX预处理后再PTZ致痫组,应用免疫荧光组织化学双重标记显示GFAP和Cx32在前脑的表达及其相互关系。
- 更多网络解释与四氮的相关的网络解释 [注:此内容来源于网络,仅供参考]
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BN:氮化硼
)含氮的化合物太多了,除了三聚氰胺、相近的还有4聚、5聚、6聚.......,还有氮化锂(Li3N)、氮化镁(Mg3N2)、氮化铝(AlN)、氮化钛(TiN)、氮化钽(TaN)氮化钛、氮化钽、氮化钒(VN)、氮化镁、氮化铝 氮化硼(BN)、五氮化三磷(P3N5)、四氮化三硅(Si3N4),
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PEI:聚醚酰亚胺
03) 聚醚酰亚胺(PEI)材料的分类体系D5315-04 用伴有支柱衍生作用的直接注水高压液相色谱法(HPLC)法测定水中N-甲基-氨基甲酰肟和N-氨基甲酸甲酯的试验方法D5341-99(2004) 测量焦炭活性指数(CRI)和反应后的焦碳强度(CSR)的试验方法D5376-93(2002) 橡胶的化学试验方法.测定橡胶防老化剂中氮的百分比含量:聚合的四氢呋喃(TMQ)D5
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alkaline phosphatase:碱性磷酸酶
用途:碱性磷酸酶(alkaline phosphatase)的组织化学底物. 5-溴-4-氯-3-吲哚磷酸(BCIP) 和氯化硝基四氮唑蓝(NBT)用于比色法鉴定碱性磷酸酶标记分子. BCIP/NBT底物系统用途非常广泛:包括 Northern Southern, Western blotting,
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pyrazine:吡嗪
(2)含有二个氮原子的是哒嗪(pyridazine)、嘧啶(pyrimidine)、吡嗪(pyrazine)或称二嗪或二氮(杂)苯. (3)含有三个氮原子的三嗪(triazine)或三氮(杂)苯 含有四个氮原于的四嗪(tetrazine)或四氮(杂)苯 含有五个氮原子的五嗪(pentazine)或五氮(杂)苯.
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Pyridazine:哒嗪
(2)含有二个氮原子的是哒嗪(pyridazine)、嘧啶(pyrimidine)、吡嗪(pyrazine)或称二嗪或二氮(杂)苯. (3)含有三个氮原子的三嗪(triazine)或三氮(杂)苯 含有四个氮原于的四嗪(tetrazine)或四氮(杂)苯 含有五个氮原子的五嗪(pentazine)或五氮(杂)苯.
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tetraxon:四轴针
tetravalent 四价的 | tetraxon 四轴针 | tetrazene 四氮烯
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TETRAZENE, WETTED see:四氮烯,湿的,见
TETRAPROPYL ORTHOTITANATE 原钛酸四丙酯 3 2413 | TETRAZENE, WETTED see 四氮烯,湿的,见 1.1A 0114 | TETRAZOL-1-ACETIC ACID 四唑-1-乙酸 1.4C 0407
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tetrazine:四嗪
(3)含有三个氮原子的三嗪(triazine)或三氮(杂)苯 含有四个氮原于的四嗪(tetrazine)或四氮(杂)苯 含有五个氮原子的五嗪(pentazine)或五氮(杂)苯. (4)含有一个氮原子和一个氧原子的噁嗪(oxazine)或氧氮苯如:在链接里.
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tetrazole:四唑
贰、液体炸药 爆炸物为单一化合物或混合物,依化学性质分,可分成无机爆炸物和有机爆炸物,常的无机爆炸物包括含硝酸盐、氯酸盐、过氯酸盐、叠氮盐、酸盐等化合物,属乙炔化物,无机过氧化物和四唑(tetrazole)爆炸物等.
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Victoria blue:维多利亚蓝
原染色-维多利亚蓝(Victoria blue)法其它染色法 1.六次甲基四胺银(Methenamine silver)染色法7.显示琥珀酸脱氢酶的硝基四氮蓝(Nitro-BT)法3.辣根过氧化物酶-抗辣根过氧化物酶(PAP)法4.葡萄球菌A 蛋白(SPA)免疫酶法(2) 用异硫氰酸荧光素(FITC)标记的抗体覆盖切片,