It is advisable to check the instrument by frequent calibration.最好通过经常的校准来检查仪器.These data can be plotted to form a calibration curve.这些数据可以绘制成一校准曲线.The instrument is very delicate for general calibration purposes.这种仪器作为一...
The structure, the principle of work, bauxite floatation of BF - L floatation machine were presented.本文介绍了BF -L 型浮选机的结构特点, 工作原理及铝土矿选矿的适应性研究.B factor ( BF ) in thyroid function hyperfunction sickness blood serum content a...
不用说，芭芭拉定会大有作为，因为她与众不同。You always knew Barbara was going places, she was different.芭芭拉·史翠珊是个天后级巨星。Barbra Streisand is such a humungous star.他一直单恋芭芭拉。He has always carried a torch for Barbara....