1、

C_ ( 20), C_ ( 25) and C_ ( 30) Highly Branched Isoprenoid Alkenes in The Branched and Cyclic Hydrocarbon Fractions of Qinghai Lake Sediments

青海湖沉积物支链和环烷烃组分中C(20),C(25)和C(30)高度支链类异戊二烯烯烃

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2、

The Chemistry of α-Oxo Ketene Cyclic Dithioacetals ( XXXI) ── Studies on the conjugated addition of α-Cinnamoyl Ketene-1, 3-Propylene-dithioacetal with Grignard Reagents

α-氧代烯酮环二硫代缩酮化学(XXXI)&α-肉桂酰基乙烯酮缩1,3-丙二硫醇与Grignard试剂的共轭加成反应

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3、

Effect of Cyclic Treatment on Dimensional Stabilization of Al Alloys

循环处理对铝合金尺寸稳定性的影响

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4、

Study on Synthesis of α-methylstyrene cyclic dimer

阳离子交换树脂催化合成α-甲基苯乙烯环二聚体的研究

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5、

Preparation of α-Methylstyrene Cyclic Dimer

α-甲基苯乙烯环二聚体的研制

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6、

Synthesis of a Cyclic Dimer of Dibenzo-18-crown-6 Containing Rigid 4,4 ′-Bis ( aminomethyl) biphenyl Spacer

4,4′-二胺甲基联苯搭桥的二苯并-18-冠-6环状二聚体的合成

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7、

On the contrary, the cyclic dimer of tetramethyl-m-silyephenylene siloxane can not be polymerized at all under the same condition.

而在相同的条件下,四甲基间硅苯撑硅氧烷的环状二聚体却完全不聚合。

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8、

Theoretical Study of Molecular Faces of Several Pentabasic Cyclic Compounds and the Dimer System

几个五元环化合物和二聚体体系的分子形貌的理论研究

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9、

The three cyclic carbonate monomers were ring-opening polymerized in bulk in the case of the catalyst Al ( O iBu) 3, monomer-to-catalyst ratio of 100 and reaction time of 16 hours.

以三异丁氧基铝为催化剂,单体/催化剂摩尔浓度比为100,反应时间16h,在190℃或210℃下本体开环聚合,对它们的开环聚合进行了初步的研究。

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10、

By initiating the values of vector description for a primitive element, all finite field elements could be generated by continue cyclic shifting, GMW sequences then could be generated by trace function calculation.

通过预置本原元向量表达的初始值,不断的进行向量循环移位来生成有限域中的元素。生成有限域中所有元素后,即可按迹函数计算出GMW序列。

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11、

There exists an outer function of β_ α which is not a cyclic vector.

存在βα空间上的外函数不是循环元。

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12、

When 0 < α < 1, it is shown that: ( 1) every cyclic vector in β_ α must be an outer function;

证明了当0<α<1时,(1)βα空间的循环元都是外函数;

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13、

A joint algorithm is proposed based on cyclic prefix and virtual carriers.

提出了一种基于循环前缀和虚载波的联合算法.

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14、

Analysis of vertical producing degree in super heavy oil reservoirs of Shul area recovered by cyclic steam stimulation

曙一区超稠油蒸汽吞吐油层纵向动用程度分析

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15、

The behavior properties and corresponding mechanics of the three modes of liquefaction due to earthquake, was stated, namely sand boil, flow slide and cyclic mobility detailedly.

阐述了地震液化的三种表现形式砂沸、流滑和循环活动性的表现形式、作用机理和触发条件。

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16、

The low-cycle fatigue crack growth rate of BHW 35 steel was measured for two specimen geometries, three cyclic strain raties and two orientations cf the crack plane.

本文对BHW35钢进行了两种几何形状试样、三种应变比和两种裂纹面取向条件下的低周疲劳裂纹扩展速率测定;

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17、

The results shows that the initial charging and discharging capacity as well as the cyclic number are all increased.

结果表明,H2Pz(dtn)(mt)6对改善锂离子电池的初始充放电容量和循环次数都有明显的增加。

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19、

The electroreduction of vitamin B2 ( VB2) on rough pyrolytic graphite electrode ( RPGE) was characterized by cyclic voltammetry, spectroelectrochemistry and electron spin resonance spectroscopy.

用电化学、光谱电化学和顺磁共振谱等方法对维生素B2在粗热解石墨电极上的电化学还原机理进行了表征。

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20、

The interaction of vitamin B2 ( VB2) with single stranded DNA ( ssDNA) was investigated by cyclic voltammetry ( CV) and differential pulse voltammetry ( DPV).

核黄素(VB2)与单链DNA间的相互作用以循环伏安法、差示脉冲伏安法等电化学方法研究了VB2与单链DNA(ssDNA)的相互作用。

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