以下为句子列表：
英文: In atomic absorption spectrophotometry, the calibration curve is always required.
中文: 摘要原子吸收光谱法进行样品测定时，必须制作校准曲线。
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英文: Method the content of puerarin and paeoniflorin was determented by HPLC at 0nm. 0nm on a C8 column with manthol- acetonitri-0. 0% glacial acetic acid (: : 7) as mobile phase. Results The linear range of calibration curve of puerarin was .0?
中文: 方法:采用C8柱,以甲醇-乙腈-0.0%冰醋酸(: :7)为流动相,0nm、 0nm双波长检测。
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英文: RESULTS:The calibration curve was linear within the range of .0-80.0μg-L~(-) with coefficient con'elation r=0.9999.The average recovery rate was 9 .%-0.%,and RSD of intra-day and inter-day were no more than .% and . %,respectively.
中文: 果：在．0～80．0μg．L~(-)范围内呈良好的线性关系,r=0．9999,平均回收率为9 ．%～0．%,日内RSD≤．%,日间RSD≤． %。
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英文: The calibration curve was linear in the range of . - 9.0μg·mL- for ursolic acid ( r = 0.9999) ,and the regression equation being Y=.×0~X-. 8×0~ . The average recovery was 97.%.
中文: 熊果酸在． -9．0μg．mL-范围内线性良好,回归方程为Y=．×0X-．8×0 (r=0.9999),平均回收率为97．％。
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英文: The column temperature was ℃. Result The calibration curve for doxycycline hyclate was linear in the range from .00～9.9μg/ml,r=.000. The intra-day and inter-day precision RSD were 0.79%and 0.7 %.
中文: 果多西环素在.00～9.9μg/ml浓度内线性关系良好,r=.000(n=8); 日内以及日间的精密度(RSD)分别为0.79%、0.7 %;
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