Chain index an index number derived by relating the value at any given period to the value in the previous period rather than to a fixed base.
环比指数指通过把某一时期的数值与前一时期的数值相比，而不是与固定基期相比而得出的指数。
Test results show that the rolling base isolation is very effective for reduction of seismic response of superstructure in comparison with the fixed base structure.
结果表明，与基础固定结构相比，隔震体系对上部结构的地震反应具有明显的隔震效果。
The utility model can reduce the attrition with the table when the fixed base is moved or rotated.
本实用新型可使固定座移动或转动时，减少与台面的磨擦。
Whether the business operations of the fixed base or place are an important part of those of its head office.
固定基地或场所的业务活动是否为总机构业务的重要组成部分。
The mode shape of the system is different from that of the structure on the fixed base in that there are rocking and swing at the foundation.
体系的振型曲线与刚性地基上结构的振型曲线不同，基础处存在平动和转动。
It is inapposite to analyze kinematics of humanoid robot with general method because its DOF is high and it has not a fixed base like industrial robots.
由于拟人机器人自由度数目众多而且不存在一般工业机器人那样的固定基座，使用常规方法对其进行运动学分析并不是很合适。
The article decompose the monthly fixed base index of consumer food prices from January 1997 to December 2009 in China with X - 12 -ARIMA seasonal adjustment model and Demtra software.
文章用X-12-ARIMA季节调整模型对中国1997年1月至2009年12月的粮食消费价格月度定基指数进行分解，并得到趋势循环、季节和不规则因素；
Eligibility for such payments shall be determined by clearly-defined criteria such as income, status as a producer or landowner, factor use or production level in a defined and fixed base period.
获得此类支付的资格应由明确规定的标准确定，如收入、生产者或土地所有者的身份、规定和固定基期内生产要素利用或生产水平。
A wireless communication system having portable communication devices capable of establishing direct terminal-to-terminal communication through another terminal without having a fixed base station.
一种无线通信系统，具有便携通信设备，能够建立直接的端到端通信，以及通过另一终端的间接端到端通信，而不需要固定的基站。
Last year Deer Jet added two new fixed-base operators to its domestic network, which now totals eight.
去年，金鹿公务的国内服务网络新增两家固定基地运营商，总数达到了八家。
Different from that of the fixed-base robot, the dynamic parameters exist in the kinematic equations of the space robot.
与地面固定基座机器人不同的是，空间机器人的运动学方程中含有动力学参数。
The proposed method can solve the interaction problem in the same way as the conventional frequency domain analysis does for a fixed-base structure.
本文方法在求解土结构相互作用问题时与基础固定时的动力响应频域分析方法一致，只需要调整地震动输入，就可得到问题的解答。
The studies of flying qualities during approach to landing for the fly—by—wire aircraft with control and augmented system were conducted on a fixed—base flying quality simulator in this paper.
针对电传控制增稳飞机进行了进场着陆的飞行品质地面模拟试验研究。
The studies of flying qualities during approach to landing for the fly—by—wire aircraft with control and augmented system were conducted on a fixed—base flying quality simulator in this paper.
针对电传控制增稳飞机进行了进场着陆的飞行品质地面模拟试验研究。
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