conducted firstly的意思|示意

Methods Cholecystectomy was firstly conducted under the condition of laparoscopy or open laparotomy.

方法腹腔镜下或开腹下完成胆囊切除术。

Empirical study was also conducted and the results refused the two null hypotheses: Firstly, frame-based SLVA model does not positively correlate with SLV enlargement.

本研究设计实验且实验结果拒绝了两个零假设，即：其一，基于语义框架的二语词汇习得模式对于第二语言词汇接受的量度不产生任何影响。

For the system of vibration isolation, firstly the expression of vibration isolation transmissibility is conducted, and the influence of parameters is analyzed according to its expression.

在隔振系统中，首先要推导出隔振传递率表达式，再根据表达式进行参数的分析。

Firstly, tensile experiment of PVDF-coated architecture membrane was conducted to obtain its tensile mechanical parameter under normal and low temperature environment.

首先，对PVDF涂层建筑膜材进行拉伸试验，测定其在常温和低温环境下膜的拉伸力学性能参数。

This paper firstly conducted functional needs analysis for semantic modeling in virtual assembly operations, and then put forward the definition of assembly semantics.

首先对交互虚拟装配操作中语义建模的功能需求进行了分析，在此基础上提出装配语义的定义。

Firstly, a research of the calculation of noise prediction model based on GIS, noise impact index, as well as the database design are conducted; Secondly, VB6.

首先对基于GIS的噪声预测模型计算、噪声冲击指数计算，以及数据库设计等关键技术问题进行了研究，然后选择了VB6。