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The result shows that the conductivity of the product polymerized at 3-position of the bicyclic molecule is better than others.

结果发现，在3位聚合的并环化合物具有最优的导电性能，其能隙仅有0.25 eV，可以作为潜在的导电聚合物材料。

From the results of time resolved measurements on the NCO radicals, the bimolecular rate constants for the reactions of NCO with SO2 and CS2 were obtained as (1.8±0.3)×10^(-11) and (3.1±0.4)×10^(-12)cm^3molecule^(-1)s^(-1), respectively.

得到了NCO自由基与SO2、CS2双分子反应速率常数分别为(1.8±0.3)×10^(-11)和(3.1±0.4)×10^(-12)立方公分molecule^(-1)s^(-1)。

Cell biology experiment is a foundation curriculum of the life sciences which study the biosis on cell, subcell and molecule level.

细胞生物学实验是一门从细胞、亚细胞及分子水平上研究生命活动的实验课程，是生命科学中的基础学科。

A new conjugation molecule L2, based on 2,4,5-triphenylimidazole and 6-phenyl-2,2\'-bipyridine, was synthesized in two steps.

基于2，4，5-三苯基咪唑和6-苯基-2，2\'-二联吡啶，合成了一个新型的共轭分子L2。

The adsorption behavior of probing molecule of pyridine and bipyridine at Zn electrode has been studied utilizing the SERS technique.

两种联吡啶分子和锌的作用都比吡啶强，2，2'-联吡啶在锌表面存在由电位变化引起的两种表面吸附物种构型的转换。

Finally, the interaction of DNA with electrochemical inactive molecule 2, 2'-bipyridyl was investigated by electrochemistry, the equilibrium constant was estimated.

在此基础上，以纳米氧化锆为连接剂，将DNA玻碳电极表面，以铁氰根为电化学探针研究了镧系离子对DNA电子传递行为的影响；用电化学方法研究了DNA在纳米氧化锆上的吸附作用和非电活性有机小分子与DNA的相互作用，计算了DNA与2，2'-邻吡啶的络合平衡常数。

The electrochemical studies showed that DNA can be adsorbed and desorbed reversely onto nano-sized zirconia, as 2, 2'-bipyridyl was added gradually into the probe solution with low ion strength the peak current of probe molecule decreased step by step.

与钙离子相比，在同样条件下镧系离子能更加显著的提高DNA的电子转移速率常数。1、用化学和电化学方法研制成了一种组成为KnH〓O的修饰材料。

The substituted group on the bipyridyl ligand in complex 2 could lose C2H4 neutral molecule under a higher CID fragmentation (such as CID 110 V), and its single charge ion is more stable than its double charge ion.

而络合物2在较高的CID电压下(1l0V)会发生联吡啶环上取代基的中性C2H4小分子丢失，其单电荷离子比二价电荷离子稳定。

According to molecular design, an inter-molecular-coordination borate eater containing nitrogen as coupling a-gent was synthesized. There are two reactive groups, amino and butoxy in the borate ester molecule.

中文文摘］通过分子结构设计，合成了一种氮-硼内配位结构的硼酸酯偶联剂，解决了硼酸酯水解稳定性差的问题，同时分子结构中含有氨基、丁氧基等活性基团。

The mutation of K-ras gene and the abnormal transcription of FHIT gene have close correlatetion with tumorigenic development of lung cancer.K-ras and FH1T became the molecule target of smoke cancerigenic.

K-ras、FHIT基因异常与肺癌发生密切相关。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。