The first liquid laser was operated in January of 1963.
第一个液体激光器是在1963年1月运转的。
Magnetism Msier is operated easily, non scale changes speed, can mix liquid precisely and stably in mide speed range, especially fit little samples experiments.
数显恒温测速磁力搅拌器 操作简便，无级调速，能在较广的速度范围内对液体溶液进行精密稳定的搅拌，特别适合小体积样品的试验。
The boy had been operated on and had to take only liquid food.
男孩做了手术只能吃流质食物。
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