查询词典 absolute value

The invention relates to a synthesis method of N-acetylaminoglucose, which comprises dissolving D-glucosamine hydrochlorate and alcohol at the mass ratio of 2-2.5:100, adjusting the pH value of the solution to 9-10, filtering, taking the filter liquor, mixing and adding acetic anhydride at the 50-60wt% amount of D-glucosamine hydrochlorate, mixing and reacting for 2h, using absolute ethyl alcohol to recrystallizing, filtering and recrystallizing via water, to obtain rod-shape food grade N-acetylaminoglucose.

本发明涉及一种N-乙酰氨基葡萄糖的合成方法。该方法的具体步骤为：将D-葡萄糖胺盐酸盐和乙醇按2～2.5∶100的质量比溶于水中，调节该溶液的pH值为9～10；过滤，取滤液，搅拌下加入乙酸酐，其加入量为原料D-葡萄糖胺盐酸盐量的50～60wt％；搅拌反应2小时后，用无水乙醇进行重结晶；过滤，晶体再用水重结晶，得棒状食品级N-乙酰氨基葡萄糖。

It collects the data of sediment discharge and runoff depth of key hydrometric stations of the Yellow River and its main tributaries in the last 50 years and studies the normal variation of absolute value of sediment discharge and relative runoff depth by using mathematical statistics.

收集了黄河重要干流水文站和一些主要支流近50年的输沙量及径流量数据，应用数理统计方法研究了输沙量绝对值和相对径流量的多年变化情况。

The nc-Si/c-Si heterojunction MAGFET manufactured by CMOS process owns inequipotential potentials VHO, which increases with increasing absolute value of supply voltage VDS.

摘 要：采用CMOS工艺制作的纳米硅/单晶硅异质结MAGFET存在不等位电势VHO，不等位电势VHO随工作电压VDS绝对值增加而增大。

The experiment result shows, when extra magnetic field B=0, and supply voltage VDS is constant, inequipotential potentials VHO of the nc-Si/c-Si heterojunction MAGFET are close to zero output with increasing absolute value of the gate biased voltage VGS. Adopting gate biased voltage to compensate inequipotential potentials, compared with extra compensation resistance method, could improve magnetic sensor sensitivity, when supply voltage VDS is -1.0 V, magnetic sensitivity can be improved by 18%.

实验结果表明，当外加磁场B=0时，工作电压VDS恒定时，随栅极偏置电压VGS 绝对值增加，纳米硅/单晶硅异质结MAGFET不等位电势VHO逐渐接近零位输出；采用栅极偏置电压进行不等位电势补偿较外加补偿电阻方法可以使磁传感器灵敏度得到提高，在工作电压VDS为-1.0 V时磁灵敏度约提高18%。

The information of absolute sealevel change is contrasted with six tide gauge data at the same time and region. The results indicate that the twomonth average sea surface change charts were almost equal and isochroous, and the value of rise speed computed of tide gauge was bigger than that computed from satellite data.

研究结果表明根据T/P海面高度数据提取的月均海面变化曲线与同海区验潮站测得的同期海面变化过程具有相当好的一致性和同步性，但是根据潮位序列得出的9年平均海面上升速率值均大于根据卫星资料得出的上升速率值。

Assuming that investors pursue the maximal appetite. We emphasize, the carriers of value are relative changes in wealth, neigher changes nor absolute levels or final outcomes. And there are two securities traded one of which is riskless and the other is risky.

假设投资者追求欲望最大化，投资者从最终财富的相对变化中获得欲望，而不是依赖于其变化，或者仅仅依赖于最终财富本身，而且假设市场上只有两种证券：一种是无风险债券；一种是有风险之下的股票。

It is of opinion that the fundamental significance of HEIDEGGER s poetics lies in a subversion to conventional esthetic value s, with emphasis on the absolute meaning of the direct experiences from the text and on the riddling nature of artistic and literary riddles.

集中描述海德格尔诗学思想是文章的基本内容，它试图给海德格尔后期思想一个比较清晰的表述，以便人们对海德格尔的晦涩理论以某种稍微明澈的理解；文章坚持海德格尔诗学的基本意义在于对传统美学价值的颠覆、对文本直接经验的绝对意义和对文艺之谜的谜性的强调。

The absolute value of the Seebeck coefficient increases with Sr content, while thermal conductivity and electrical conductivity decreases.

Seebeck系数的绝对值升高，热导率降低，电导率下降。

While sustaining constant force, isometric muscular contraction, the initial past decreasing rate of medium frequency curve, the absolute value of the fitting straight line slope, was increased with the degree of the muscular fatigue. With this rate, it was possible to quantitatively judge the state of the muscular fatigue, reduce the physical consumption and muscular uncomfort of recipients.

在维持等长、恒力肌肉收缩时，f＿曲线初始段下降率（即拟合直线斜率的绝对值）随肌肉疲劳程度的增加而增加，因此希望能用f＿曲线初始段的下降率来定量判断局部肌肉疲劳的状态，以减少受试者的体力消耗和肌肉不适程度。

By conjoining the wavelet coefficient absolute value with the local area energy, a new image fusion algorithm is proposed based on the techniques of wavelet decomposition.

在小波分解的基础上，将小波系数绝对值与局部能量二个激活度量相结合，提出了一种新的小波图像融合算法。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。