1) timefrequency to traceable source link
时间频率溯源链
3) traceability chain
溯源链
1.
Comparing with the metrological traceability guide and referring to International Standards ISO 14111,ISO 10723,ISO 6142 and ISO 6143,the principle,structure of traceability chain,classification of reference gas mixture(RGM),utilization of RGM and evaluation of uncertainty are discussed in this article.
通过与计量学通用的溯源性准则相对比,并参照国际标准ISO14111、ISO10723、ISO6142和ISO6143的有关规定,阐明了天然气分析测试溯源性的基本原理、溯源链结构、标准气混合物(RGM)的分级、RGM及标准方法的应用和不确定度评定与溯源性的关系等问题。
4) temporal frequency
时间频率
1.
· AIM: To investigate the sensibility of pattern visual evoked potential (P-VEP) on the diagnosis of glaucoma in different temporal frequency.
目的:探讨图形视觉诱发电位(P-VEP)在不同时间频率对原发性青光眼诊断的敏感性。
2.
[Objective] To compare the differences of two eyes which at different glaucomatous stage of patients on color pattern reversal visual evoked potential at different temporal frequency.
目的通过对双眼处于不同青光眼阶段的青光眼患者自身对比,探讨彩色图形视觉诱发电位(CPR-VEP)在不同时间频率(TF)对原发性青光眼(PG)诊断的敏感性,评价CPR-VEP在青光眼诊断中的价值,寻找最佳时间频率参数及色彩参数。
3.
Objective To investigate the changes of color pattern reversal visual evoked potential(CPR-VEP)of primary glaucoma using different temporal frequencies,and to search for the best temporal frequency parameters and color parameters.
目的:探讨彩色图形视觉诱发电位(color pattern reversal visual evoked potential,CPR-VEP)在不同时间频率时对原发性青光眼诊断的敏感性,寻找最佳时间频率参数及色彩参数。
5) time-frequency
时间-频率
6) time frequency
时间频率
1.
Because the time frequency laboratory will be gradually improved by auto-measurement, we give the related concept and technology of virtual instrumentation.
针对时间频率实验室将逐步实现自动化测试的目标,应用了虚拟仪器的相关概念和技术。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
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