三次

"I had three in one year," says Patty Buxton, a Colorado middle-school teacher.

巴克斯顿是美国科罗拉多州一个中学教师，她说：我在一年当中感染过三次。

I had three in one year, says Patty Buxton, a Colorado middle-school teacher.

帕蒂·巴克斯顿是美国科罗拉多州一个中学教师，她说："我在一年当中感染过三次。"

One in five women have a history of painful urinary tract infections."I had three in one year," says Patty Buxton*, a Colorado middle-school teacher.

五分之一的女性有尿道感染疼痛的经历，"我一年中有过三次，" Patty Buxton说道，她是一位科罗拉多州的中学老师。

There is usually a caesura after the ictus of the third foot.

通常有停顿之后的第三次发病英尺。

Cantor's set theory attacked those problems only to create a third crisis in the Foundations of Mathematics!

康托尔的集合论对这些问题的探讨只是导致了数学基础的第三次危机！

His opus is of cantus, concinnity and sensation; get song done without any letup, always communicated with time, society and morale.

同时，他还曾经三次获得中国音乐最高级别的综合专家大奖——金钟奖。

To this end, the ultrasound cardiograph is filtered and fuzzily boundary enhanced, a threshold is set to obtain a binary image, then the heart's boundary is got through ellipse curve fitting, cubic spline interpretation and smoothing.

首先对超声心动图像进行滤波以消除图像中的噪声，并运用模糊数学理论进行模糊边缘增强，提取超声心动图像的内外膜边缘信息；接著对超声心动图像作二值化处理和椭圆曲线拟合，初步得到心脏的内外膜边缘；再采用相应的三次样条插值和平滑技术，得到光滑、连续的心脏内外膜边缘。

In the course of my research and writing, I asked to meet with Michael and Carolyn three more times.

在我研究和写作的过程中，又要求会见过三次迈可和卡洛琳。

On this condition, the author analyzed the robot"s operating task and the robot"s motion path, and used cubic spline method for continuous path motion trajectories planning of surgical robot in Cartesian space.

在此基础上分析了机器人的作业任务和运动路径，采用在笛卡尔坐标中的三次样条法对机器人运动路径进行了轨迹规划，得出了无框架立体定向手术机器人专用轨迹规划器。

Applied this method,a case of the structure of employment in China has been studied.

应用此方法，本文研究了中国三次产业就业结构与人民生活水平之间的关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。