cff

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。

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

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

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

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。

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。

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。

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。

The CFF is here to stay in these communities .

CFF将与这些社区。

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；

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。

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。

Called CLR CFF , their innovative drink is exactly what it sounds like - clear coffee , without the vowels .

兄弟俩的这款创新饮料正如它的名字CLRCFF听起来那样——没有元音，清澈干脆。

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。

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。

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。

Results : The CFF and blood pressure were decreased in group B after experiment , showing a significant difference ( P < 0 . 05 ) as compared with group A.

结果：实验后B组闪频与血压下降幅度减少，与A组比较，差异有显著性意义（P<0.05）。

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 result shows that the CFF of eyes should be regarded as the physiological indexes in choosing and assigning the qualified race walking judges .

结果表明：双眼的CFF应作为竞走裁判员选材的生理指标；

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；

The Evening Standard , on the other hand , writes that CLR CFF is " strong , like a potent cold brew . "

与此同时，《旗帜晚报》却写道，CLRCFF咖啡“味道浓郁，就像烈性的冰啤酒”。

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。

In this scheme , faults are diagnosed by studying the characteristic function of failures ( CFF ), which is the difference between the output characteristic values of the practical system and the reference model .

通过研究特征函数CFF，即实际系统与参考模型特征输出量的差，进行故障诊断。

The CFF of those with normal eyesight and the near sighted ones with correspondent glasses possesses the ability to distinguish time during observing the technique of race walking .

正常视力者和近视者的CFF都具备了观察竞走技术的视觉分辨能力；

Last year , CFF became the first private institution to issue a 50-year bond , joining an exclusive club , made up of only the French , US and UK governments .

去年，cff成为首家发行50年期债券的私人机构，该公司由此跻身于其成员仅包括法国、美国、和英国政府的高级俱乐部。

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。

You can also order a 5-pack of CLR CFF for about $ 20 online , but you 'll have to wait a bit before you get to drink any of it .

你也可以在网上订购CLRCFF咖啡，5袋装的价格是20美元（138元人民币），但你还得等上一阵子才能喝到。

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。

CFF reflexes central fatigue and BUN reflexes periphery fatigue . Their change are derangement , central fatigue emerges later , and recovers slower , in fencing we should think high of central fatigue .

CFF所反映的中枢疲劳和BUN反映的外周疲劳不同步，中枢疲劳产生晚，恢复慢，击剑项目应重视中枢疲劳的评定。