波出现率降低，潜伏期延长或消失；
The F, H and Z component of geomagnetic data observed by some seismostations in recent 30 years, such as Hongshan, Houtuqiao, are analyzed, and the annual rate of Z component is also studied.
利用红山、后土桥等台近30年的的地磁绝对观测资料，对F、H、Z各分量进行了分析，对Z分量的年速率进行了研究。
F wave incubation period and abnormal rate were detected at the wrist area of median nerve and malleolus area of posterior tibial nerve by strong electric stimulation.
并用超强电刺激在正中神经腕部及胫后神经踝部检测F波潜伏期及出现率。
The results indicated that F-containing leaching agent can effectively improve the leaching rate of vanadium and had little effect on the extraction of vanadium.
试验表明含氟助浸剂能有效提高钒的浸出率，同时对萃取分离影响不大。
It was calculated that the minimum carrying rate with F. tularensis in H. longicornis from Helan town was 2.12%.
由此推算，河栏镇长角血蜱对于土拉菌的最小携带率为2.12%。
According to Tellis' sources in the IAF, the F-16IN bid received low marks in the technical evaluation for a slow turn rate and poorer handling performance due to the addition of conformal fuel tanks.
他从印度空军得到的消息时f-16in在技术评估得分太低，加了保形油箱后转弯速度低，可操控性差。
The result of performance showed :(1)There was no significant difference in average daily gain, average feed gain , F/G, diarrhea rate between every groups (P>0.05) .
生长性能测定结果表明：各组仔猪在平均日增重、平均日采食量、料重比、腹泻率等生产性能指标方面差异均不显著（P>0.05）。
At approximately 1005 hours the F-8 pilot was unable to control his closure rate.
大约十时零五分，歼8飞行员不能控制他的接近速度。
Paul F. found that this system produced a payment rate of 89 per cent.
保罗oF发现，这个机制可以实现89%的付款率。
The apoptosis rate was made by F. C.
用流式细胞仪分析并测定细胞凋亡率；
The factors are elected by F-rate and correlation rate of non-linear correlations.
再以描述非线性相关关系的相关率及其F比筛选因子。
There were no significant difference in the overall abnormal rate between F wave and the ulnar nerve motor conduction.
F波各参数总异常率与尺神经运动传导各参数总异常率无统计学差异。
The left to right shunt rate (f) and the transverse sectional area of ductus arteriosus (a) were calculated by color Doppler flow convergence method in 20 patients with patent ductus arteriosus.
用彩色多普勒血流会聚法对20例动脉导管未闭患者的左向右分流率F进行测定，并根据F值计算出动脉导管的横截面积A。
Get known all information of competitors, such as rate, top accounts and production, room, F&B and events, and report to Director of Sales regularly.
了解并熟悉竞争对手的所有产品信息，包括公司协议价、主要客户及其产量、酒店客房、餐饮、会务等，并定期向销售总监汇报。
The experimental results show that the proposed method can improve the precision rate and F-measurement significantly under the same conditions.
实验结果表明，在相同条件下，该方法能够显著提高准确率和F-测度值。
The stress corrosion cracking(SCC)behavior of X70 steel welded joint was investigated in a near-neutral pH solution by fluctuant slow strain rate test(F-SSRT).
分析温度、应力（应变）和慢应变率等因素对极化曲线的影响，并讨论温度、应力和慢应变率对管道钢发生应力腐蚀开裂的驱动作用。
The stabilization factor (f) as a measure of the effectiveness of the antioxidants and the oxidation rate ratio (ORR) as a measure of their strength were determined.
安定因素(f)作为抗氧剂的有效率的措施和氧化作用率比率(ORR)作为他们的力量措施是坚定的。
The result findings were the positive rate of Benedict's test (urine sugar) on the workers of the Leather Factory increased remarkably. No significant variance of statistical analysis was f...
发现制革厂职工尿糖阳性率显著增高，其它指标经统计学处理，未见显著性差异。
CONCLUSIONS: Characteristics that distinguish elderly from younger HCC patients include lower M/F ratio, worse performance status, lower rate of HCV infection, and less advanced underlying cirrhosis.
结论：年长组区别于年轻组HCC患者的特征包括较低的M/F比率、更差的体力状态、较低的HCV感染率以及较少进展的肝硬化。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function, " F."
一流的智力是在头脑中同时持有两种截然不同的想法，但仍然具备支配的能力。
F is the feed rate the spindle speed and tool length offset may also appear on a linear move, this is more likely with multi-axes moves.
还有主轴转速或者刀长补正也可能出现在线性移动的表达式后面。
F is the feed rate the spindle speed and tool length offset may also appear on a linear move, this is more likely with multi-axes moves.
还有主轴转速或者刀长补正也可能出现在线性移动的表达式后面。
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