' Tall tree, Spy - glass shoulder , bearing a point to the N . of N . N . E.
大树, 望远镜山脊,方位北北东偏北.
英汉文学 - 金银岛
N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).
以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).
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Benzy N, N ? ? - diethyldithiocarbamate ( BDC ) was synthesized.
合成了N, N′-二乙基二硫代氨基甲酸苄酯 ( BDC ) .
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This paper introduces the technique of N ∶ N net data transmission and program composition.
介绍了N∶N网络数据传输方法和编程技巧.
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The production methods of N, N - dimethylaniline including liquid - phase and gas - phase method are introduced.
介绍了N, N- 二甲基苯胺的两种生产方法 —— 液相法和气相法,综述了N, N-二甲基苯胺国内外生产工艺进展.
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The current application conditions and future prospect of N, N - DMA in many fields are emphasized.
着重介绍了N, N-DMA聚合物在多个领域的应用现状和前景.
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N, N - bis - phosphonomethyl taurine ( BPMT ) was synthesized using taurine, formaldehyde and trichloride as raw materials.
以牛磺酸 、 甲醛和三氯化磷为原料制备了N, N - 二膦酰基甲基牛磺酸 ( BPMT ).
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The photopolymerization of aerylamide ( AM ) initiated with N, N - dimethyltoluidine ( DMT ) has been studied.
研究了N, N - 二甲基对甲苯胺 ( DMT ) 为引发剂时丙烯酰胺 ( AM ) 的光聚合.
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Synthesis of BGM salt from N. N - dimethylaniline by nitrosotion, reduction, diazotization is detailed.
N. N - 二甲基苯胺经亚硝化 、 还原 、 重氮等合成BGM盐.
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N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst.
以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.
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All N + N structures have a structural head, with its default position on the right.
所有N+N 复合名词均有结构中心, 其缺省位置居右.
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A improved process ofp - amino - N , N - dimethylaniline applied caustic soda solution as materials was introduced.
阐述了采用液碱(苛性钠溶液)代替氨水生产对氨基 -N, N - 二甲基苯胺的方法.
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Grafting N, N ? ? - methylene - bis - acrylamide on silk fabrics by pre - radiation method, crease resistance of fabrics was improved.
采用预辐照接枝法, 在真丝织物上接枝N, N′-亚甲基双丙烯酰胺改善真丝的抗皱性.
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Part III : High - efficient nitration reaction of N, N - dialkylanilines under mild and neutral conditions.
N, N - 二烷基苯胺在温和、中性条件下的高效硝化反应.
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Triglycidyl isocysnurate was prepared from Cysnuric acid with epichlorohydrin in the presence of N - Dodecyl - N, N - dimethyl - benzyl bromide.
本文采用异氰尿酸与环氧氯丙烷在N-十二烷基-N, N - 二甲基 - 苄基溴化铵催化下,制取三(环氧丙基)异氰尿酸酯.
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