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反应物

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When there are incoming rounds the first thought is to take cover, which is well and good, but a suicidal or desperate criminal with nothing to loose, who is intent on taking you out(or your partner/ civilians)is very focused and without natural fear.

当有子弹向你发射的时候,你的第一个本能反应是寻找隐蔽物,这是很正确的好事。可惜,你面对的不是绝望的自杀者,就是穷凶极恶的犯罪分子,因为不会患得患失,这时他们已经没有了正常的恐惧感,所以对自己的目的是非常明确和专著的,那就是要干掉你。

Additionally,this study developed three species-spcific real-time fluorescence quantitative PCR-based assays for rapidly, specificity, sensitivity,detecting Brucella abortus, Brucella melitensis, Brucella suis.

在建立布鲁氏菌属荧光定量PCR检测方法的基础上,根据布鲁氏菌基因组多拷贝插入元件IS711及其下游多态位点,设计了检测牛、羊、猪种布鲁氏菌的引物和牛、羊、猪种特异性荧光探针,优化了牛、羊、猪种布鲁氏菌荧光定量PCR反应体系和条件,建立了牛、羊、猪种布鲁氏菌荧光定量PCR检测方法,组装了牛、羊、猪种布鲁氏菌检测试剂盒,该方法能特异检测上述3个种的布鲁氏菌。

The preparation method comprises monomer synthesis and polymer synthesis. The polymer synthesis is that cyclopentadienyl sodium monomer is added into metallic cobalt complex-triphenyl phosphorus cobalt chloride under strict oxygen-free and water-free conditions, and then double inner alkyne or outer alkyne conjugate monomer is added in, and after reaction, the precipitation, filtering, abstersion and vacuum-drying are carried out, the large molecules polymer containing cyclopentadienyl cobaltocenium organometallic cobalt is obtained.

制备方法,包括单体合成和聚合物的合成,聚合物的合成是在严格无氧无水条件下,在金属钴配合物三-三苯基磷氯化钴,加入环戊二烯钠单体,随后加入双内炔或双外炔共轭单体,反应后沉淀,过滤,洗涤,真空干燥,得到含环戊二烯茂钴有机金属钴的大分子聚合物。

The selective response of Holotrichia oblita to different plant volatiles (1) By steam distillation and dichloromethane, in the Y-tube olfactometer bioassay, the crude extract from castor-oil plant leaves was obviously attractive to female and male of Holotrichia oblita than cotton, Abutilon theophrasti Medic, control dichloromethane.

该结果表明,蓖麻叶片粗提物中含有引诱华北大黑鳃金龟的化学物质。(2)华北大黑鳃金龟成虫对8种化合物的嗅觉仪行为反应结果表明,无论对雌虫还是雄虫,肉桂醛、邻苯二甲酸二丁酯、苯酚、香草醛、苯甲醛的诱虫活性显著高于顺-3-己烯醇。

And the concentration of the additive, acetonitrile would thwart the

而添加物,乙腈的浓度对於嵌入反应性有很大的牵制性。

Under the optimal conditions 1.5×10~(-3 mol/L of 22, 1.0 MPa of O_2, 120℃, 20 h, the conversion of ethylbenzene was 37.8%, and the selectivity for acetophenone and 1-phenylethynol was 82.5% and 13.5% respectively.

在22浓度为1.5×10~(-3)mol/L,氧气压力为1.0 MPa,120℃反应20 h,乙苯转化率为37.8%,苯乙酮的选择性为82.5%,1-苯基乙醇的选择性为13.5%,锰配合物23次之。

On the contrary, the existence of electron-donating groups on the benzene ring would prolong reaction times and decrease the yields.

使用苯胺为反应底物考察了各因素的影响,在优化的反应条件下,苯胺的转化率可达到99.7%,N-甲基-N-苯基氨基甲酸甲酯的收率为83.2%。

With the nitrobenzene、 m-chloronitrobenzene、 m-nirtobenzenesulfone sodium salt for bottom thing, Grinard agent is a nucleophilic reagent reaction for under the different term proceeds a series reaction.

以苄基氯化镁为亲核试剂,以硝基苯、间硝基氯苯、间硝基苯磺酸钠为底物进行亲核取代反应,探讨与芳环相连的吸电子基团的数目及吸电子性,对亲核取代反应的影响。

Fluorescence emission spectra and UV absorb spectra analysis have been undertaken to test the influence of solvent polarity on the lowest excited singlet state of the tertiary amines. The absorption maxima were red-shafted slightly, and the emission maxima were red-shafted strongly, which showed all of the three compounds were found to be essentiallyππ* in character, which makes for the formation of triplet-exciplex state and the subsequent reactions,?known as photo-reduction and hydrogen-abstraction.

本文借助光谱检测的手段测试了新合成的增感剂的光物理化学性能,利用荧光发射光谱和紫外吸收光谱测试了溶剂极性对叔胺的最低激发单重态的影响,实验结果表明叔胺的紫外最大吸收波长随溶剂极性的增强产生轻微的红移,荧光最大发射波长随溶剂极性的增强产生明显的红移,表明三种叔胺的最低激发单重态具有ππ*跃迁的特性,这对于激态复合物的生成以及其后的光致还原反应和提氢反应的发生都非常有利。

The assay, which was based on primers and TaqMan-MGB probes selected from highly conserved regions of the hemagglutinin gene of avain influenza virus subtype H5, was optimized in a reaction system and a condition to improve the sensitivity, specificity and accuracy. In addition, colone technology was used to develop a quantitative PCR format with virus copies amount.

针对H5亚型禽流感病毒血凝素基因保守区域设计特异性引物与TaqMan-MGB荧光探针,筛选并优化荧光定量RT-PCR反应体系与反应条件,用以提高方法的特异性、敏感性与准确性;并通过体外克隆技术建立病毒基因拷贝数进行定量分析。

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