查询词典 accuracy

Equal-accuracy digital tachometer not only have the higher of measurement accuracy, but also can be keep equal accuracy is in the entire measuring range.

而等精度数字转速表不仅有较高的测量精度，而且能够在整个测量范围内保持相等的精度。

The method of equal accuracy frequency measure can remove the errors of unitage and keep the high accuracy constant in the whole measure frequency segment. So the signal frequency has measured is high or low can't influence its accuracy.

等精度频率测量方法消除了量化误差，可以在整个测试频段内保持高精度不变，其精度不会因被测信号频率的高低而发生变化。

In response to broach dentiform precision molding design and calculation of the degree of difficulty, and enhance the accuracy of processed products, the company's decision to purchase gear in the design of software programs to achieve the required accuracy of customers, and the coming years, and one after another machine tool purchase, replacement, in order to enhance broach manufacturing efficiency and accuracy.

因应拉刀齿型成型之设计精度及计算之困难度，及提升加工产品之精度，本於公司决定添购齿轮设计软体程式，以达客户所需之精度，并於往后数年，陆续添购工作母机，汰旧换新，以提升拉刀制造之效率与精度。

A stereo pair of SPOT-5 imagery acquired in across-track mode is selected and used. The empirical results have shown that the proposed geometric model, compared with the original model which considers the CCD line-scanner side watch angle as a constant, can improve the x-coordinate accuracy of image points, and can also raise the height accuracy of object space coordinates significantly while maintain the same level of the planimetric accuracy.

经对一SPOT-5异轨立体像对的试验表明，利用改进的几何模型和视CCD线阵列侧视角为常数的仿射变换模型对立体影像进行几何处理，前者较后者的像点x坐标精度有一定的改善，物点的高程精度有所提高，平面精度两者基本一致。

Four sets of actual aerial photos are used to test;which are at different scale and in different terrain.The empirical results verify that image elements of exterior orientation obtained by a POS can satisfy the accuracy requirements of topographic mapping,no matter which scale and terrain the empirical block is classified to.However,to satisfy the accuracy requirements of object point in elevation,the accuracy requirements of exterior orientation elements are at least one time higher than that in planimetric mapping.

通过对摄自不同地区、多种摄影比例尺航摄影像的实验表明，由POS系统获取的影像外方位元素进行安置元素测图完全可以满足各种比例尺、不同地形图测绘的精度要求，但为了满足地物点的高程精度，对影像外方位元素的精度需求较用于平面测图时的至少要高出一倍以上。

In the amino-acid composition with auto-covariance function-added approach, the overall resubstitution accuracy is 96.71%, the overall accuracy of Jackknife test is 82.19% and the overall accuracy of the cross-validation test is 86.88% when Wold's index is used.

在氨基酸组成和自协方差函数相结合的方法中，采用Wold等的疏水值时，训练库的自检验的总精度为96.71 %，其Jackknife检验的总精度为82.19 %，检验库的他检验的总精度为86.88 %。

In the amino-acid composition with auto-correlation function-added approach, the overall resubstitution accuracy is 95.34%, the overall accuracy of Jackknife test is 81.92% and the overall accuracy of the cross-validation test is 86.61% when Miyazawa and Jernigan's index is used.

结果表明：对非同源蛋白质数据库，在氨基酸组成和自相关函数相结合的方法中，采用Miyazawa和Jernigan的疏水值时，训练库的自检验的总精度为95.34%，其Jackknife 检验的总精度为81.92%，检验库的他检验的总精度为86.61%。

8400B AUTOSAL Laboratory Salinometer is a high accuracy instrument to determine salinity levels in saline samples by measuring the equivalent conductivity ratio Accuracy is better than ±0 002psu over 24 hours without recalibration It's widely used in sea-borne or land base laboratory High accuracy characteristic is especially manifested in deep ocean investigation and observation This paper gives a detailed and complete introduction to the instrument's capability, utilization, operational steps and...

AUTOSAL 84 0 0 B型实验室盐度计是一种高精度的测量海水电导率的仪器，其测量精度可达到± 0 。0 0 2 psu，被广泛应用于海洋环境测量以及现场和实验室仪器定标等领域。它的高精度测量特性在深海大洋中显得尤其重要。本文将详细介绍该盐度计的性能，以及操作步骤和使用技巧等，以便充分展示和发挥该盐度计的作用

The output power could be adjusted with the change of control voltage, and the reflecting power could be gotten by measuring the output voltage of attenuator and detector. 4.The thrust measurement device was calibrated, and the accuracy was 2%FS. At the same time the signal of thrust measurement was input to the computer. E-type chromel-constantan thermocouple was used to measure the temperature of MPT, and the accuracy was 5%FS.The vacuum measurement was realized by using ZDF-5427M vacuometer, and the accuracy was 3%FS.

4对推力测量系统进行了标定并实现了计算机采集，推力测量系统最大相对误差为2％FS；温度测量目前还只限于对MPT谐振腔壁温的测量，使用E型镍铬—康铜热电偶即可较容易实现，其测量精度为5％FS；真空测量采用ZDF-5427M微机型复合真空计，其由热偶计和热阴极电离计复合而成，该真空计测量控制精度为3％FS。

Increasing observation accuracyand reducing the error of the measuring ship will improve the accuracy of orbit determination during Translunar orbit phase,and the reduced dynamic method and improvement of lunar gravity accuracy will benefit the accuracy of orbit determination during Misson Orbit phase.

在奔月阶段，提高观测量精度和减小测量船的点位误差将有助于提高定轨精度，而在环月阶段，采用减缩动力学方法和提高月球重力场精度将有助于提高定轨精度。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。