The Observation State of Race Walking Judge and CFF 竞走裁判员观察状态与闪光融合频率
New Type CFF for Cleaning Molten Aluminum 铝熔体净化用的新型泡沫陶瓷过滤板
CONCLUSION: CFF training is an effective method for raising spacial and horary visual acuity. 结论:闪光临界融合频率训练是提高时间和空间视敏度的有效方法。
Mr Dufour says CFF plans to follow the lead of some European issuers, by selling covered bonds in the US. 迪富尔表示,CFF计划追随一些欧洲发行者,在美国发行担保债券。
As a result, CFF value is more precise than subjective fatigue symptom estimated by neutral network. 其结果,使用神经网络推定的闪光融合值精度高于主观疲劳症状。
One of the first tasks I was asked to tackle was to measure the performance of the fund and its mission impact. 我受命解决的最初几项任务之一,就是衡量CFF的绩效及其任务影响力。
The two currently widely used indexes, Near Point Distance ( NP) and Critical Flicker Fusion Frequency ( CFF), have their intrinsic defects. 目前广泛使用的调节近点距离和闪烁融合频率这二项评价视觉疲劳的指标存在着固有的缺欠。
During the course of the competition, music should be stopped in order to make the judge to keep the high CFF. 竞走比赛时应停止音乐等的播放,以便为竞走裁判员保持较高的CFF创造执裁视觉环境;
Application research of CFF in the evaluation of fencers ′ function 视觉闪光融合频率在击剑运动员机能评定中的应用研究
Compared with placebo group, CFF in modafinil group was significantly increased and subjective sleepiness and fatigue level were remarkably decreased. 与安慰剂组相比,莫达非尼组的CFF明显增加、主观嗜睡和疲劳感显著降低。
In this article, the author studies the relation between the observation state of race walking judge and CFF. 本文研究了竞走裁判观察状态与CFF的关系。
CFF has make great contribution to national economy. 多年来为国民经济的发展作出了较大贡献。
Persistent objects, i.e., entities that are stored in the database can be visited and manipulated within a CFF application program. 被存储在数据库中的持久对象,例如实体,可以在C应用程序中访问和控制。
Judgment accuracy, Critical Flicker Frequency ( CFF), and subjective evaluation were compared between these two groups after the tasks. 实验结束后,对比两组实验测试指标的变化,这些指标主要包括判断正确率、闪频以及主观评价。
The race walking judges should walk properly in their charge area in order to reduce the CFF difference of different colors and get the acceptable visual observation environment. 竞走裁判员应在自己所负责的裁判区域内适当走动,以减弱对不同颜色的CFF差异,获得竞走比赛公允的视觉监视环境;
Being sensitive to and more effective in detecting visual fatigue than NP and CFF, involuntary eye movement is a new index for evaluating the visual fatigue of VDT operators. 固视运动对视觉疲劳反应敏感,疲劳的检出能力远远大于调节近点距离和闪烁融合频率,是评价VDT作业者视觉疲劳的新指标。
Based on test, mathematical statistics and comparative analysis, the CFF of eyes in different colors and observation states are studied. 采用实验法、数理统计法和比较分析法,对3种颜色、4种不同观察状态下人体双眼的闪光融合频率(CFF)进行研究。
The results show that with low loading level the metal coated CFF provides excellent EMS property in a wide frequency range due to its cavity structure and metallic coating. 研究表明:利用碳毡的孔洞结构和尺寸,辅之以金属镀层,能在较宽的频率范围内对电磁波有良好的屏蔽效率,且不需要很大的填充量。
The research on the application of crossing flow filtration ( CFF) in the fine coal dewatering 十字流过滤在细粒煤脱水中的应用研究
It is very important to select tree species, which has lower water consumption and drought tolerance such as Pinus tabulaeformis and Platycladus orientalis, and set reasonable stand density in recovery and reconstruction of forest vegetation in CFF project on the Loess Plateau. 由于树木的耗水量与耗水速率和叶面积的大小有关,在黄土高原地区退耕还林中应选择抗旱节水的树种(如油松和侧柏)并进行合理的密度配置。
The authors have testified the flow behaviours of liquid metal through the ceramic foam filter ( CFF) and the effect of technical and structural parameters on the permeability of CFF for liquid metal with water-simulating method. 借助于水模拟的方法,研究了浇注压头、泡沫陶瓷过滤片的有效面积、厚度及结构参数对金属液通过能力的影响。
AIM: To determine the temporal acuity with JGW-B1 psychological experimental desk flicker apparatus, and improve the horary visual acuity of subjects with critical flicker frequency ( CFF) training method. 目的:观察采用JGW-B1型心理实验台光点闪烁仪部分测定时间视敏度,并以闪光临界融合频率的训练方法对健康志愿者空间和时间视敏度的影响。
From Jurassic Period to Paleogene Period, the CFF was had intensely fault movements and controlled sedimentary process of Mesozoic Era and Cenozoic Era. 认为自侏罗纪至古近纪,长兴&奉化断裂有强烈的活动,控制了中新生代沉积。