查询词典 secondly

Therefore, the purposes of this paper are on, firstly, the possible difference of secret of vasoactive substances from pulmonary artery and aortic artery endothelial cells; secondly, the regulatory effect of pulmonary microartery endothelial cella on the movement of pulmonary artery.

所以本文的研究目的为：1研究肺动脉内皮细胞和主动脉内皮细胞分泌血管活性物质的可能差异：2研究肺微动脉内皮细胞对肺动脉血管运动的调节作用；此外，基于我室以往对吸烟和肺血管反应性的研究。

Secondly, this paper presents how to using method of "Center of Gravity" to locate its distribution center.

通过将分散的、小型的配送点向集约化发展来降低成本，提高企业的竞争力。

The paper consists of three parts. First, we give the calculation for every order central moment for the Logistic population, mean vector and covariance matrix of the order statistic of random sample from the Logistic population, and means of several special functions for the order statistic of random sample from the Logistic population. Secondly, we discuss the parameter estimation for the Logistic population. Finally, we solve the question about the goodness-of -fit test for the Logistic population.

研究的主要内容分三部分：第一部分是关于Logistic总体各阶中心矩、样本次序统计量期望向量与协方差阵及若干个特殊的样本次序统计量函数期望的计算问题；第二部分是关于Logistic总体分布参数的估计问题；第三部分是关于Logistic总体的拟合优度检验问题。

Secondly, the central point based matching method is put forward.

其次，提出基于形心特征的匹配方法。

Firstly, oscilloscope control system based on GPIB technique is presented with friendly operation environment to the HIFU system, and it uses multithreading technique in programming to realize real-time recording and display of the signal; Secondly, temperature collection and data recording system is designed, which also could get real-time recording and display of the 16 channel temperature signal, and it's believed to be of great use for further experiments of the HIFU system; Thirdly, multiple ultrasonic phased array's phase shifter is designed,which could provide 8-bit phase control in a range of frequency where the centrical frequency is 1MHZ. Fourthly, the module of serial communication is realized to insure the communication between devices and computer, including both synchronous and asynchronous communication, which enables the system to transfer data reliably and stably; Finally, the module of digital quantity control is accomplished, which provide for upper application the consistent solution to the control of exterior devices via digital interface. It can get or set the devices state using interrupt mode to receive input signal or send output signal.

主要有以下几个方面：设计了基于GPIB的示波器控制系统，给课题的研究工作提供了一个良好的环境，它采用了多线程编程的方法，能够较好的实时显示当前波形并记录数据；设计了温度采集和数据记录系统，能够对16路温度信号进行并行同步的实时采集，用于HIFU剂量学研究中温度场检测和医疗评价；设计了相控阵相位延时电路并且通过调试，满足了课题的相位控制的要求，在中心频率为1MHZ左右的频率范围内都能够达到8-bit相位控制；实现了串口通讯模块，为各项设备与计算机之间的通讯提供保证，它提供同步和异步的通讯能力，使系统能够可靠稳定的传输数据；建立了数字量控制模块，为上层应用程序提供一致的方法使用数字接口控制外部仪器，它使用中断的方式来接收输入或输出设定的开关量信号，从而得到或设定各种仪器的状态。

Secondly, an adaptive real-time interpolation algorithm for B-spline curves is proposed combined with the chord error control and the largest centripetal acceleration control based on the differential geometry and the properties of B-spline curves.

其次，根据B样条曲线的特性以及微分几何原理，实现了一种带弦高误差控制和法向最大加速度控制的进给步长自适应B样条曲线实时插补算法。

Secondly ,those trees had the characterics of low water consumption and highwater use efficiency,such as Euonymus japonicus, Cercis chinensisi, Kerria japonica.etc.

第二种，低耗水高有效水分利用效率类型，如大叶黄杨、紫荆、棣棠等树种。

Firstly, this paper introduces the domestic and foreign present research situation and correlative knowledge, proposes the method of traffic organization optimal and plan estimate; Secondly, this paper depicts signalized intersection organization optimum detailed from method of transit, channelization design and signal design, namely carries on the synthesis optimization design, makes every effort to optimize for the signalized intersection traffic organization provides some scientific, comprehensive and practical theory and method.

论文首先介绍交通组织优化国内外研究现状及相关的基础知识，提出了交通组织优化的思路和优化方案的效果评价方法；其次对信号交叉口交通组织优化从交叉口放行方法、交叉口渠化方法和交叉口信号设计方法三个层次予以详细阐述，即进行综合优化设计，力求为信号交叉口的交通组织优化提供一些科学、全面和实用的理论和方法。

Secondly, on the marketing organization, combined with its goal and position, it raised the point of innovation that should be in accordance with the character of enterprises, the size of market and the feature of products.

在营销组织方面，结合高新技术企业营销组织的目标与地位，提出了我国高新技术企业营销组织应根据企业自身的特点、市场的大小、产品的特征等因素进行创新。

Secondly, it presents the Gabor wavelet character recognition algorithm based on character space.

其次，论文给出了基于特征空间描述的Gabor小波特征识别算法。

Where second earners are not penalised by taxes or where child care is cheap, they can have both.

在第二工资获得者的税率公平的或者孩童照料是便宜的地方她们可以同时选择。

I even remember his little bungalow that we lived in off Melrose that we'd smoke lots of pot in.

我至今仍记得我们当时住在他在梅尔罗斯的小房子里面，我们在那吸食了很多大麻。