波动幅度

现代金融理论试图解决未来不可预测的问题。按照现代金融理论，投资收益可以通过对股价以往的波动幅度来预测，也就是说，股价波动较大的股票可望带来较大的回报。

Modern financial theory attempts to surmount the problem of an unknowable future by suggesting that returns can be predicted by measuring the past volatility of share prices & shares that exhibit higher volatility are expected to yield greater returns .

在中国股市中与基本面无关的噪音泛滥，噪声交易主导市场，其结果是股价形成机制扭曲，股市波动幅度增大，股市效率降低，股市泡沫膨胀，股市风险积聚。

Fundamentals in the Chinese stock market has nothing to do with the proliferation of noise , noise trading dominated the market , resulting in distorted price formation mechanism , the stock market volatility increases , market inefficiencies , the stock market bubble , the stock market risk accumulation .

pH波动幅度大是废弃物农用治理的主要障碍之一。

One of the main barriers is the wide pH change in two wastes as agricultural use .

呼吸暂停气流段的脉率波动幅度明显大于正常气流段（P＜0.05）。

The breadth of cyclical variation of pulse rate during apnea is significantly higher than that during normal respiration ( P < 0.01 ) .

除羊草草地外，其他土地覆被剖面含水量变化呈W型，只是波动幅度各不相同。

Except that in Aneurolepidium chinense field , the temporal dynamics of water content in other land covers like a W , but the wave ranges of them are different .

各行业波动幅度均大于GDP波动幅度，说明行业间波动相关性各异，存在风险分散效应。

The range of fluctuation in different industries is wider than that of fluctuations in the economy , which means that industrial fluctuation is different and leads to a risk dispersion effect .

CSII组的血糖波动幅度较MSII组明显降低。

Fluctuation argument of blood glucose was decreasing in CSII group ;

不过一旦该国货币兑欧元汇率稳定下来，就可以考虑设定一个现实的汇率中间值加入ERMII，同时放宽汇率波动幅度限制。

Once the exchange rate against the euro had settled down , joining the ERM II at a realistic central rate with more generous band margins could be considered .

周二，体现股市波动幅度的VIX指数升至20以上，表明市场真的有了顾虑。

On Tuesday the VIX volatility index moved above 20 , suggesting that the markets have become officially worried .

人工冷害胁迫下，寒敏感材料感受低温胁迫较强抗寒及中等抗寒狗牙根材料早；人工冻害和田间低温下，寒敏感材料Pro含量低且波动幅度小。

The cold temperature sensitive materials tasted low temperature earlier than strong cold resistance and middling cold resistance materials . Pro content of cold temperature sensitive materials was low and fluctuated range was limited . 6 .

结果表明，H2S入口负荷在45g/（m3·h）以下时，H2S脱除率可接近100%，并保持长时间的恒定，负荷波动幅度可达到30.3g/（m3·h）。

The results showed that the hydrogen sulfide removal rate was about 100 % and could be kept for a long time at an inlet load of hydrogen sulfide less than 45g / m 3 · h .

结果发现，对于市场导向型FDI来说，汇率变化与FDI流入成正比；而东道国汇率波动幅度增大会阻碍风险厌恶型FDI流入，同时会促进风险偏好型FDI流入，反之亦然。

We found that for the market-oriented FDI , the exchange rate change had positive effect on FDI inflow ; and the fluctuation range becoming wider can hinder the risk-adverse FDI inflow , but encourage the risk-preferred FDI inflow , and vice versa .

高压型：压力普遍升高且波动幅度增大，开口位平均压力为（-948±2382）Pa，闭口位压力为（1286±937）Pa；

The first type manifested general increase and wide amplitude in the pressure , with average pressure of ( - 948 ± 2 382 ) Pa in open position and ( 1 286 ± 937 ) Pa in closed position .

以K值作为衡量调整前后每股净资产的波动幅度的指标，以2000-2002年上市公司3年的样本为研究对象，分析了我国上市公司资产质量及其与盈利能力的相关问题。

Using K as the evaluation amount of fluctuation of the pre and post net assets per share , listed firms from 2000 to 2002 as the study target , we analyse the related problems of the assets quality and the earnings ability of the listed firms .

而卵内容物中3种重金属残留量的种间差异都不显著，Cr残留量种间波动幅度最大，池鹭卵内容物中，Cr含量最高，牛背鹭卵内容物中没有检出；

Of the three heavy metals , Cr showed the most variation among species , being the highest in eggshell of Chinese pond heron and the lowest in that of cattle egret , but in egg contents , there was no significant difference among species .

珠江水体HCO3~-离子含量在一个水文年中发生显著变化，特别是丰水期与枯水期之间波动幅度较大；

The main conclusions are as follows : The HCO3-ion content of Zhujiang River changes notably in one hydrological year , especially in wet season and dry season .

在S1、S2、S3、S4期小波熵均值在4个节律带的波动幅度要明显大于清醒期和快速眼动睡眠期。

The fluctuated range of WE value of the four basal rhythm bands was obviously larger during S1 , S2 , S3 and S4 sleep stage than resting conscious stage and NREM sleep stage .

而NW向断裂带控矿作用相对较弱，元素含量波动幅度小，聚集能力相对较差，分异程度低。

For the NW-trending fault zone , its ore-controlling effect is relatively weak , the element contents show a small variation , the capacity of element concentration is relatively poor and the degree of element fractionation is low .

CMUS可导致实验大鼠昼夜24小时平均体温下降，峰值抬高，谷值降低，体温波动幅度变大，时相推后。

CMUS could lead to an average of 24 hours temperature drops , fluctuations become larger , phase postponed .

其成本低，输出连续电流达50A，波动幅度小于0.05A。

This circuit is low-cost , and its output current is up to 50 A , and the fluctuation of the current is no more than 0.05A .

小网工况下，电网对负荷变化敏感，频率波动幅度大，因此要求DEH一次调频动态响应快，稳态精度高。

In the condition of small grids , power grid is sensitive of the load fluctuation , and its ' frequency fluctuates seriously . Thus , primary frequency regulation of DEH must response fast and have a high stable precision .

受Knight算法交易影响的148只股票中，至少有40只股票的股价波动幅度超过了10%，因断路开关机制在开盘15分钟后才投入运行，而且该机制反映的是股价波动性，而非指令流量。

In total at least 40 of the 148 stocks affected by the Knight trading algo experienced a change of more than 10 per cent , as circuit breakers do not start operating until 15 minutes into the trading day and reflect volatility , not order flow .

晚全新世，尤其在2700aBP左右，气候模式发生了重大转折，波动幅度变大，可能与厄尔尼诺-南方涛动（ENSO）活动性增强有关。

In the Late Holocene , especially at 2700 aBP , a distinct environmental change with the considerable amplitude of variation indicating an important climate transition in the tropical eastern Asia was recorded , probably responding to the enhancement of ENSO phenomena in the Pacific Ocean .

针对2000年以来的两次物价波动幅度较小，而且经历周期较短，用年度数据来描述存在一定局限性，因此同时采用了CPI的月度数据具体分析后两次物价波动的趋势和呈现的特征。

Since 2000 the latter price fluctuations have the smaller ranges , and smaller period , there is limitation in the use of annual data . So this thesis also uses the monthly consumer price index inflation data to showing trends and characteristics in the latter price fluctuations .

结果（1）IIR组瞬间即引起平均动脉压下降30%。14h后平均动脉压下降38.5%，波动幅度增加1.6倍；

Results ( 1 ) The mean artery pressures were decreased 30 % as soon as the superior mesenteric arteries were clamped and went down further to 38.5 % at 14 h after IIR with 1.6 times increase of variation range .

下层（115cm以下）土壤含水量高，波动幅度小，为土壤水分相对稳定层。

Under layer ( 115cm below ) of soil contains the most water , and fluctuates less , and this is called comparatively stable floor .

利用MFA的自适应和抗滞后功能，减小了烟丝含水率的波动幅度，降低了干头干尾的数量，提高了卷烟生产质量。

By means of the self-adaptability and anti-lag function of MFA , the fluctuation range of moisture content of cut tobacco was decreased , the amount of over-dried cut tobacco during start and finish of drying operation were reduced , and cigarette quality was improved .

运用NS-2对该算法进行仿真，测试结果表明它可以减少传输时延，降低服务器负载的波动幅度，实现链路的负载均衡，增加网络的容量，提高选播服务的可扩展性。

This routing algorithm is simulated by NS-2.The test result indicates that it can reduce the delay of transmission , decrease the fluctuating range of severs load , implement the load-balancing of links , increase the capability of networks transmission , and improve the scalability of anycast service .

针对中国股票市场波动幅度大的特征，文章运用股指期货对上证50ETF和深证100ETF进行了套期保值实证研究。

Aiming at the characteristics of China stock market fluctuations ' varying within wide limits , this paper takes Shanghai 50 ETF and Shenzhen 100 ETF for the hedge empirical study with the stock index futures .

改革以来，商品市场波动幅度反而显著上升。

The fluctuation range of commodity market is getting larger .