校准的

The results of theoretical analysis and experiments indicate that in the frequency band of 10 to 3 000 MHz and voltage range of 0.1 to 2 V,the uncertainty is 0.25% to 0.7% and the confidence level is 99.73%. Metrology ; Voltage standard ; Bolovac ; Thin film bolometric bridge with resistance regulation network circuit ; Double thin film bolometer ; RF mount ; Uncertainty evaluation

在近期的技术改造[2]中，我们研制出电阻臂可变的自动平衡电桥，重新研制了双薄膜测热电阻，建立了射频电压自动校准系统，从而使该基准的计量性能有了很大提高，其主要技术指标如下：测量范围为0·1~2·0V；频率范围为10~3 000MHz；不确定度为0·25%~0·7%(k=3)；工作方式为自动测试。2工作原理和构成2.1工作原理射频电压基准是建立在功率替代原理的基础

SB2015-3 Precision Decade DC Resistance Box adopts high voltage glass glaze resistors and special high voltage seal switch.Its electric performance is very stable and insulation intension is very high.The resistance value can be adjusted under the condition of ceaselessly opening voltage(Note:The using switch should not be at the point of 0.)It is easy to operate and suitable to be used to calibrate insulation resistance meter,and suitable to be used as high resistance standard.

SB2015-3型精密十进位直流电阻箱采用高压玻璃釉电阻器及独特的高压密封开关，电性能稳定可靠、绝缘强度高、可在不断开测试电压的条件下调节电阻值（正在使用的那只开关不处在&0&位置时）、操作方便，适用于检定/校准绝缘电阻表，也可作为高阻标准。

Four decades of continuous experience in the manufacture of liquid and lyophilized calibrators and controls contributes to the exceptional quality of Biocell's products.

在液体和冻干校准器和控制器生产方面有持续数十年的经验，有利于Biocell产品的卓越品质。在控制或校准准备和实施质量控制化验过程中能够监测所有重要的参数。

The '5400ES uses a stereo optimiser microphone and a more in-depth auto calibration system that takes measurements such as phase for up to three different listening positions.

该5400ES功放使用一个立体声优化过的拾音器和一个更彻底的自动校准系统，这能实施诸如多达三个不同听音位置各自状况的测量。

A Stokes matrix for the four calibration polarisations is generated with at least one variable correction parameter, and a correction matrix is determined from the Stokes matrix and a corresponding detector current matrix measured by the polarimeter.

用至少一个可变的校正参数产生四个校准偏振的斯托克斯矩阵，并且校正矩阵用斯托克斯矩阵和由偏振计测定的相应检波器电流矩阵确定。

On the basis of many experiments and many systematically tests of various ventilators, one reliable calibration method has been established for ventilators, which is scientific, reasonable, and easy to use.

通过长期的实践摸索，我们对各种呼吸机进行了系统的测试和论证，初步建立了一套可靠的校准方法。

The evaluation result of each indicator can satisfy the requirements of the designing performances and measurements for ventilators.

该方法科学合理，简便易行，各项指标评价结果符合仪器的设计性能及实际测试工作要求，对医学临床及法定计量检定机构开展呼吸机的校准工作有一定的指导意义。

At select host galaxies, Cepheid variable stars — known as reliable milepost markers — are cross-calibrated toType Ia supernovae in the same host galaxy.

在选定的宿主星系，具有可靠距离标识的造父变星，用于校准同一个星系中的Ia超新星。

The idea and method is also available for general NF Measure calibration and Error Analysis.

其所涉及的分析思路和方法对一般的噪声系数测量中涉及的校准和测量误差分析也具有一定的参考价值。

Linacre (1997) pointed out: the FACETS (Rasch measurement computer program) analyzes qualitative observations and it estimates a quantitative measure. The measures for the elements obtained from one analysis are all in the same linear frame of reference on one common interval scale.

Linacre指出：「FACETS电脑程式（试题反应理论分析质的观察值）可将原始测量的顺序量尺经过校准后，全部都是相同的线性构造，可以推论至一般的等距量尺。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。