英语翻译滴加时,滴管要保持垂直于容器正上方,避免倾斜,切忌倒立,不可伸入容器内部,不可触碰到容器壁.除吸取溶液外,管尖不能接触其他器物,以免杂质沾污.不可一管二用.

Question

英语翻译
滴加时,滴管要保持垂直于容器正上方,避免倾斜,切忌倒立,不可伸入容器内部,不可触碰到容器壁.除吸取溶液外,管尖不能接触其他器物,以免杂质沾污.不可一管二用.

Answer 1

Drop the overtime,the dropper to remain perpendicular to the container top,avoiding tilt,should not inverted,not extending into the container interior,do not touch the walls of the container.In addition to learning solution,the tip of the tube does not contact with other objects,in order to avoid impurity contamination.Not one with two.