他们发现在所有这三种情况下，交易量与高波动正相关。
They find that in all three cases trading volume is positively correlated with higher volatility.
我们预期食品价格高波动仍将持续一段时间，因此重启该方案说明，我们已准备好在有需要的情况下提供帮助。
We do expect high food price volatility to continue for some time, so reactivating the food crisis facility means we're ready to help if asked.
然而，近几个月来期货市场的高波动性已经促使主要的期货交易所增加了保证金要求。
However, the higher volatility in futures markets in recent months has prompted the major futures exchanges to increase trading margin requirements.
该方法可有效提高波场模拟精度。
This method can improve the precision effectively in the wave field simulation.
普遍认为聚合物溶液可有效提高波及效率。
It's known to all that polymer solution can increase sweep efficiency.
第二导体104在高波段的一部分内谐振。
The second conductor 104 resonates in a portion of the high band.
是既有提高波及系数，也有提高洗油效率的一种新的提高原油采收率技术。
This is a new EOR technology which can improve swept factor and oil displacement efficiency.
这个数学模型，适宜于波浪高度的数据采集，可以提高波高传感器的测试精度。
This mathematical model is fit for data acquisition of wave-height, and can improve the testing accuracy of wave height transducer.
注入的辅助光可以缩短soa增益恢复时间，增大饱和功率，提高波长转换效率。
Injecting complementary light can shorten SOA gain recovery time, while amplifying saturated power improves the wavelength converting efficiency.
激波强度的增加促使高波数不稳定模态很快被激发，从而导致了不同介质的混合。
The high unstable wave components can be excited quickly with increasing the shock strength, and this speeds the medium mixing.
在该示例性实施例中低波段低于1000MHz，而高波段高于1000MHz。
The low band in this exemplary embodiment is below 1000 MHz and the high band is above 1000 MHz.
因此，确切地说聚合物驱可以提高波及效率，但不能认为聚合物驱可以提高驱油效率。
Therefore, we can make sure that polymer flooding can obviously improve a sweeping efficiency, but do not think it can improve oil displacement efficiency.
分别从焊接前的质量控制、生产工艺材料及工艺参数这三个方面探讨了提高波峰焊质量的有效方法。
The effective way for improving the quality of wave soldering was discussed in terms of the quality control before soldering and the control of manufacturing material and process parameters.
元素的含量在垂向上由深到浅呈现轻微的上升趋势，呈高—低—高—低或低—高—低—高波动式循环变化；
The content of element rises slightly in vertical from deep to shallow location, with a circle variation of high-low-high-low or low-high-low-high.
而基于波形集成开发环境(WDE)的方法相较于一般的SCA波形开发方法，能极大地提高波形开发的效率。
Compared to the general developing method of the SCA waveforms, the method based on the waveform development environment (WDE) can greatly improve the developing efficiency of SCA waveforms.
丰谷须四段钙屑砂岩储层具有低伽玛、高电阻、高波阻抗等特点，储层含气后波阻抗值有所降低，但仍高于或接近于泥岩。
The calcarenaceous sandstone reservoir in the 4th Member of Xujiahe Formation in Fenggu area are of the characteristics of low GR, high resistance and high impedance.
波前校正器是自适应光学系统中的核心部件，如何提高波前校正器的空间校正能力是自适应光学理论和实验研究的重要内容之一。
The wavefront corrector is one of the key elements of AO system. And improvement of the spatial correction capability of correctors is the primary coverage of AO theory and experiment research.
通过正确地选择波纹管制作材料和结构、合理设计波形参数和疲劳寿命、保证安装质量等措施，可提高波纹管补偿器的安全可靠性。
This paper sates that selecting bellows material correctly, designing waveform parameter and fatigue life, ensuring installation quality can improve the safety and reliability of bellows compensator.
在一个例示的实施例中，多波段天线系统100被调谐为在两个通常的射频范围内操作，这两个通常的射频范围通常称作低波段及高波段。
In one exemplary embodiment, the multi-band antenna system 100 is tuned to operate within two general radio frequency ranges which are generally referred to as a low band and a high band.
如上所述，第一导体102基本上在1900MHz及2400 MHz间、第一频率子波段谐振，这样整个高波段由两个天线所覆盖。
As discussed above, the first conductor 102 resonates substantially between 1900 MHZ and 2400 MHZ, the first frequency sub band, such that the entire high band is covered by both antennas.
发作期脑电图17例表现为高波幅慢波夹杂棘波爆发-低电压抑制，10例表现为全脑各导呈广泛性低电压抑制，1例表现为假性正常脑电图改变。
Sometimes low voltage restraint outbreaking with high wave, slow waves and spikes appeared in 17 cases while wide low voltage restraint occurred in 10 cases, but false normal EEG appeared in 1 case.
在该实施例中还表示了在高波段内的第三操作波段506、第四操作波段508、第五操作波段510、第六操作波段512、以及第七操作波段514。
Also shown in this embodiment, are a third 506, a fourth 508, a fifth 510, a sixth 512, and a seventh band 514 of operation which are in the high band.
在该实施例中还表示了在高波段内的第三操作波段506、第四操作波段508、第五操作波段510、第六操作波段512、以及第七操作波段514。
Also shown in this embodiment, are a third 506, a fourth 508, a fifth 510, a sixth 512, and a seventh band 514 of operation which are in the high band.
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