Of solution to drop from the buret. Use parafilm to secure the tip of the buret.

细小液滴。要用石膜保护滴定管的塑胶头。

The parallel determination results were compared with those obtained from the conventional buret by mathematical statistics methods.

通过数理统计的方法，将微型碱式滴定管与常规碱式滴定管平行测定结果进行了比较。

High-quality buret have a venting-mechanism with which they can be very easily refilled with the exact volume for which the buret is calibrated.

高级的滴定管都有一种抽液功能使它们每次在滴定完毕时可以很精确地将滴定液加到精确的刻度。

Mean. Estimate what you think the uncertainty is in weighing, using the buret , and in endpoint location.

估计一下在秤量，使用滴定管和确定终定位置的不确定度。