分析了采用不同率表电路的同位素仪表因放射源的衰减而对仪表测量误差的影响，得出了对仪表电路设计有参考价值的结论。
The influence of radioactive source decay on measuring error of the isotope instruments is analysed. The valuable conclusion for designing the circuit of instrument is obtained.
钢瓶氢气可作为氢同位素实验分析的工作标准气来衡量仪器的误差及稳定性。
The accuracy of hydrogen isotope analysis results needs a kind of working standard gas as a prerequisite.
针对发射光谱法测量1 5n同位数原子丰度产生误差的原因进行了详细分析。
The error produced in measuring 15n abundance by emissive optical spectrometry is analyzed in detail.
从而取得在不同转速、不同位置、不同通讯速率下的误差曲线，进而直观地认识容栅编码器的静态和动态精度。
According to different rotatable velocity, location, communication velocity, I draw the error curves to give a concrete description of grating-shape capacitive coder dynamic and static precision.
从而取得在不同转速、不同位置、不同通讯速率下的误差曲线，进而直观地认识容栅编码器的静态和动态精度。
According to different rotatable velocity, location, communication velocity, I draw the error curves to give a concrete description of grating-shape capacitive coder dynamic and static precision.
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