切离（原噬菌体的） excision 在细菌细胞的染色体上处于插入状态的原噬菌体可在细菌细胞中通过一定的重组机制而活化，原噬菌体的基因组被切出来就会成为像增殖型的噬菌体一样的构造，这种现象称为原噬菌体的切离。
连接移动式电气装置之电线已从电源切离？
Are electric cables to portable electrical equipment disconnected from power?
在一切离俗的日子，凡葡萄树上结的，自核至皮所作的物，都不可吃。
All the days of his separation shall he eat nothing that is made of the vine tree, from the kernels even to the husk.
氟化物处理既包括培养在营养溶液中的切离叶片和HF熏气的植株上来的叶片。
Fluoride treatment included both excised leaves cultured in nutrient solutions and leaves from plants fumigated with HF.
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