前后的

Using the improved and unimproved SPR sensor chip, the stability experiment of two kind of sample has been researched respectively.

利用改进前后的表面等离子体共振传感芯片分别对两种样品进行了稳定性实验研究。

The fluorescence intensity of-DNA system was unquenched before and after the addition of CuL.

CuL与DNA作用后，氧化峰电流减小，式电位负移；溴化乙锭-DNA体系在加入CuL前后的荧光强度基本没有改变。

The microstructures of vanadium alloys before and after annealing were studied by scanning electron microscopy and transmission electron microscopy.

采用扫描电子显微镜和透射电子显微镜分析钒合金在退火前后的微观组织结构。

To explore the value of CDFI in the single ventricle with series of Fontan operation.

目的：探讨彩色多普勒超声在单心室系列Fontan手术前后的应用价值。

Scanning electron microscopy, energy-dispersive spectrum, and X-ray diffraction were used to characterize the composite before and after hydriding.

利用扫描电镜、能谱分析和X射线衍射分析对该复合材料吸放氢前后的变化进行了表征。

Methods: The pictures of the ciliary body area of 56 normal human eyes were captured by ultrasound biomicroscopy when the subjects focused on far and near optotypes respectively.

在56例健康志愿者注视远近视标的不同状态，分别用超声生物显微镜采集其睫状体区图像，对睫状体区各结构在调节前后的形态位置变化进行测量和分析。

Molecular beacon coupled with carminic acid was electrochemical inactivity,but after hybridized with complementary sequence, electrochemistry signal was greatly enhanced,and it was linear related with the concentration of complementary sequence in the range of 6.0×10~(-8)mol/L～1.4×10~(-6) mol/L,with the detective limit of 1×10~(-8)mol/L.

此类分子信标本身在实验选定条件下无电化学信号，与完全互补序列杂交后产生电化学信号，论文采用碳纳米管修饰电极对杂交前后的电化学信号进行检测。

Methods:Fibrinogen was purified by precipitation from citrated plasma by saturated ammonium sulplvate.Fibrinogen-bound sialic acid levels with 22 controls and 113 liver patients were assayed by the thiobarbituric acid method.

应用饱和硫酸铵制备纯化纤维蛋白原，硫代巴比妥酸法测定22例正常人，133例肝病患者血浆FSA水平，并对血浆和纯化纤维蛋白原脱唾液酸化前后的凝血酶时间和纤维蛋白单体聚合浊度进行测定。

Methods: The saturated water solution mixing method was compared with microwave method and ultrasonic method by determining the ultilization ratio of the volatile oil in Dalbergia odorifera.

以挥发油包合率为评价指标，比较饱和水溶液搅拌法、微波法及超声波法，以正交实验优选最佳工艺条件，并用TLC对包合前后的挥发油性质进行分析。

Washing equipment before and after Oxygen delignification is also included in the system.

氧脱木素前后的设备清洗也包含在本系统中。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。