He has designed a needle that sterilises the areas it passes through after it has collected living cells for analysis.
他发明了一种新型针头，可以在采集到分析用的活细胞后，对针头所经过的地方进行杀菌处理。
The article mainly introduces the error analysis, calculation of uncertainty in measuring the error of indication of needle DC voltmeter by DVM.
主要介绍采用“数表法”检定指针式电压表示值的误差分析及测量的不确定度的计算。
The results showed that the image analysis method can obtain the average value and distribution curve of ratio of length to diameter for vilnite powder with needle shape.
研究表明图像分析方法可以直接给出硅灰石针状粉末的平均长径比及不同长径比的分布情况。
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