1) circumference
[英][sə'kʌmfərəns] [美][sɚ'kʌmfərəns]
周长
1.
Detection of Plantlet Ploidy Level of Capsium annuam by Observing Stoma Guard Cells Circumferences;
用气孔保卫细胞周长鉴定辣椒植株的倍性
2) perimeter
[英][pə'rɪmɪtə(r)] [美][pə'rɪmətɚ]
周长
1.
An Algorithm of Perimeter Calculation in Binary Image Using Quadtree Data Structure;
利用四元树结构计算黑白二值图像周长的方法
2.
According to the character that the sealings are prone to be distorted but the perimeter is invariable,a new algorithm is proposed that the inner and outer diameters are computed through measuring the perimeter.
针对橡塑密封件容易变形而其周长保持不变的特点,提出了一种通过测量周长来计算原始内外径的算法。
3.
The conditions for the existence of periodical solutions,and the estimation of the perimeter and relative position of the limit cycles are obtained.
证明了周期解的存在条件,并估计了有关极限环的周长和相对位置。
3) girth
[英][ɡɜ:θ] [美][gɝθ]
周长
1.
The computation precision of metal image area and girth was increased, and the algorithm for traditional method of computing image was improved.
研究提高金属图像面积和周长的计算精度 ,对计算图像像素的经典链码方法加以改进 。
2.
The exact number of different length of cycles can be got by recording them and then the girth(the length of the shortest cycle) is known.
记录检测到的循环,能够得到矩阵中各种长度循环的准确数目,进而得到矩阵的周长(最短循环长度)。
4) perimeter
[英][pə'rɪmɪtə(r)] [美][pə'rɪmətɚ]
周长;周界
5) perimeter
[英][pə'rɪmɪtə(r)] [美][pə'rɪmətɚ]
周长，圆周;周边
6) long-term
[英]['lɔ:ŋ'tɜ:m, 'lɔŋ-] [美]['lɔŋ'təm, 'lɑŋ-]
长周期
1.
Methods for Realizing Long-term and Effective Operation of FCCU;
实现重油催化裂化装置长周期高效益运行的途径
2.
The measures for long-term operation of the revamped crude distillation unit in processing high-acidity crude oil in Liaohe Petrochemical Company of PetroChina Co.
介绍了中国石油天然气股份有限公司辽河石化分公司改造后的南蒸馏装置,在加工高酸值原油期间装置达到长周期运行方面采取的措施,主要包括初步设计、材质选用、施工质量、开工前准备、设备管理、精心操作、新技术应用、环境保障和瓶颈问题的处理等,为其它装置加工高酸原油运行提供了经验。
3.
It analyzes key factors that affect long-term running of acrylonitrile production unit and sets forth the rele vant countermea-sure that achieved remarkable result after application in practical production and devoted positive popularization as well as applica-tion value for supervising long-term running of same type of production unit.
分析了影响丙烯腈装置长周期运行的关键因素,提出了相应的对策,并应用于生产实践之中,取得了显著的效果,对于指导同类型装置长周期运行有着积极的推广和应用价值。
补充资料：周长
周长
perimeter
周长[，幻md叮;nep“Me印] l)可求长曲线所围平面区域的周长是这个区域的边界的全长. 2)n维Euclid(或侧~)空间中可测集A的周长是按体积覆盖A的多面体p，(或具有C，光滑边界的集合尸)的边界的n一1维面积的下极限，这种尸就是当i一的时Vol((A\尸，)日(尸八A))~0的多面体.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条