助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[604]条 当前为第1条到20条[由于搜索限制,当前仅支持显示前5页数据]
 

相关语句
周期
    A Study of Hysteretic Curve of Reinforced Concrete Members under Cyclic Loading Taking Account of Local Contact Effects of Cracked Section
    在周期荷载作用下,钢筋混凝土构件滞回曲线考虑裂面接触效应的研究
    THE APPLICATION OF BEAM TRANSPORT THEORY OF CYCLIC SYSTEM IN QUADRUPOLE MASS FILTER
    周期系统束流传输理论在四极滤质器中的应用
    STUDIES ON CYCLIC NUCLEOTIDE CONTENT IN THE CELL CYCLE OF S_(180)-V AND ITS MORPHOLOGICAL CHANGES OBSERVED BY SEM
    S_(180)-V系细胞周期中cAMP,cGMP含量与细胞形态变化扫描电镜的观察
    Study on Deformation and Strength Behaviour of the Large-sized Triaxial Rock Samples under Cyclic Loading
    周期荷载下岩石大型三轴试件的变形和强度特性研究
    A Study of Hysteretic Characteristic andDuctility of the Reinforced Ceramite ConcreteCompressive and Bending Members under Cyclic Loading
    周期反复荷载作用下钢筋陶粒混凝土压弯构件滞回特性及延性的研究
    Analys is of proliferation of cyclic cells in haemopoietic tissue using flow cytometry
    造血组织周期细胞增殖特性的流式细胞术分析
    The effect of cyclic strain history on the strength and residual deformation of soft clay
    周期应变历史对软土强度和残余变形的影响
    A method of detection cyclic spectral density for DS/SS signal
    直接序列扩频信号的周期谱密度检测法
    The Machining Error Analysis and Inspesting Groups in Gear-Hobbing:Ⅵ.Cyclic Error of Machine Tool,the Cutter Error and Profile Error
    滚齿加工误差分析与检验组(之六)——Ⅵ.机床周期误差刀具误差及齿形误差
    The Accuracy Measurement for Extremum Voltage of Cyclic Signal
    周期信号极值电压的准确测量
    The Equivalent Substitution of Cyclic Function for Stationary Random Process
    平稳随机过程的周期函数等效替换
    A case oculomotor palsy with cyclic spasms
    周期痉挛性动眼神经麻痹一例
    EQUIVALENCE BETWEEN CYCLIC MATRIX AND PERIODIC MATRIX
    循环阵与周期阵的等价性
    New Calculation Formula for Period Distribution of Cyclic Codes
    循环码的周期分布的新的计算公式
    The expression of progesterone receptor mRNA in the cyclic human endometrium:an in situ hybridization study
    原位杂交检测孕酮受体mRNA在周期子宫内膜的表达
    Experimental research on enhancing oil recovery by cyclic waterflooding at Cha 12 16 wellblock of Chaheji oilfield.
    岔河集油田岔12-16井区周期注水提高采收率试验研究
    Plasma motilin was detected according to the charactersof contractions in different phase by the radioimmunoassay method. Results All healthy subjects presented a cyclic pattern of fasting motor activitywith a mean duration of 106±32 min(migrating motor complex,MMC).
    结果所有志愿者空腹胃肠运动都表现为反复发生的运动复合波(migrating motor complex,MMC),MMC周期平均持续106±32 min,根据压力波形特点MMC可分为3期。
    The result indicates the waterflooding devel- opment effect is improved through the cyclic flooding,the oil production becomes steady,water cut drops 2.41%, and tbe recovery ratio increases 5.57%.
    试验结果表明:周期注水改善了水驱开发效果,产油平稳,含水下降2.41%,采收率提高5.57%。
    Aimed at the cyclic character of GPS C/A signal,a blind adaptive beamforming algorithm for Global Positioning System(GPS) is proposed in this paper,which combines the Cyclic Adaptive Beamforming(CAB) algorithm with subspace technique.
    针对GPS信号C/A码的周期重复特性,联合CAB算法和子空间技术提出了一种盲自适应波束形成方法。
    The accelerated corrosion properties of high strength weathering steel Q450NQR1 are studied and compared with mild carbon steel Q345qD by means of the periodical immersion cyclic corrosion test,and the phase constitution of rust layers is analyzed by XRD.
    通过周期浸润模拟加速腐蚀试验,对比研究了高强耐大气腐蚀钢Q450NQR1和普碳钢Q345qD的加速腐蚀性能,并用XRD对锈层的相组成进行了分析。
 

首页上一页12345下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社