1) ab
[英][æb] [美]['e,bi]
脱离;绝对
2) absolute distance
绝对距离
1.
Laser feedback interferometric system for both displacement and absolute distance measurement;
具有位移和绝对距离测量能力的回馈干涉系统
2.
A novel wavelength scanning fiber optic interferometer for absolute distance measurement has been proposed.
提出了一种可用于绝对距离测量的光纤扫描干涉仪。
3.
A new reflective type fiber optic displacement sensor for absolute distance between the object reflective surface and the optical fiber end measurement is proposed in this paper.
在传统反射式光纤位移传感基础上 ,提出了一种新型的可测量被测物体反射面与反射光纤端面绝对距离的光纤位移传感器的设计方法 ,并对其工作原理及特性进行了详细的分析和讨论。
3) absolute-deviation
绝对离差
1.
The absolute-deviation is defined as variance.
用组合证券收益的平均绝对离差作为风险,考虑到收益最大与风险最小,建立数学模型,研究含有交易费的证券组合投资问题,并给出了算法。
4) mean absolute deviation
绝对离差
1.
Portfolio choice model based on mean absolute deviation and it s simulated annealing algorithm;
绝对离差证券组合投资模型及其模拟退火算法
5) absolute quarantine
绝对隔离
6) Absolute deviation
绝对离差
1.
Using the absolute deviation as a risk measurement index,a novel absolute deviation optimal purchasing portfolio model for multiple markets is built in risk minimization target.
用绝对离差度量供电公司的购电风险,建立以风险最小化为目标的多市场购电组合优化模型。
2.
This paper provides a mean absolute deviation protfolio selection model on account of return data, the model uses mean absolute deviation as measure of the risk and gains a optimal portfolio in possesing taxes and transaction costs by solving the linear programming.
本文给出了基于历史收益率数据的均值 -平均绝对离差型证券组合投资模型 。
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