1) Q-distance
Q-距离
1.
The one-step approximation of parameter estimates and some statistics,such as generalized cook distance,Q-distance,are obtained.
为了探测含零较多的计数数据对ZIP回归模型的影响,基于EM算法和完全数据似然函数,笔者利用数据删除方法研究了模型的全局影响,得到了参数估计的一步近似表达式以及相应的广义Cook距离和Q-距离,并研究了在EM框架下的广义杠杆值。
2) separation (Q)
分离性(Q)
1.
A characterizhation theorem of strongly 1-starcompact space is given in the space with the separation (Q) and T1.
探讨强1-星紧与可数紧、feebly紧、伪紧和DFCC之间的关系，给出它在具有分离性（Q）的T1空间类中的特征。
3) q-ry equidistant code
q元等距码
4) Q-T duration dispersion
Q-T离散度(Q-Td)
5) distance
[英]['dɪstəns] [美]['dɪstəns]
距离
1.
Effect of Distance between Clamp and Cutting Notch on Plywood Bond Strength Testing;
夹具与槽口距离对胶合板强度测定结果的影响
2.
Measurement of the distance between uretero and uterine neck in the condition of enlargement of uterine neck;
子宫颈增大状态下输尿管与子宫颈间距离的测量
3.
Study on the Correlation of Distance and Angle with the Image of Laryngostroboscope;
测量距离和角度与喉动态镜图像关系的实验研究
6) Range
[英][reɪndʒ] [美][rendʒ]
距离
1.
Joint frequency、direction of arrival and range estimation for near-field sources;
近场源频率、波达方向和距离的联合估计方法
2.
The speed of moving-target was measured based on the principle of PD frequency shift,and the range of moving-target on the pulse-echo principle.
利用多普勒频移原理实现了运动目标速度测量,利用脉冲回波测距原理实现运动目标距离测量。
3.
For the accuracy of range information is higher than that of azimuth information received by networking radar system,three-dimension target location based on range only is proposed by using the linear least square iteration algorithm.
在雷达组网背景下,针对雷达测量距离精度较高,测量方位精度较低的特点,利用组网雷达的距离信息,采用线性最小二乘迭代算法对目标三维定位进行了分析,并就迭代初始值给出了一种解决方法,不仅可以避免迭代结果的发散,而且可以提高线性最小二乘迭代算法的收敛速度。
补充资料：60钴远距离治疗
60钴远距离治疗
利用60钴所产生的高能γ射线作远距离治 疗。60钴还可进行腔内或组织间治疗。见"X线治疗"。
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