The fully-grown fruit (to use a more delicate expression) should be soft, brown and with a specific aroma which it acquires only by ripening for a few weeks.

完全成熟的水果（这里用了一种更文雅的表述）很软、棕色，有一种特殊的芳香，只有几周就能成熟。

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Objective to obtain the gene encoding tomato fruit-specific E8 promoter therefore to prepare for exogenous gene transcription and expression in transgenic tomato fruit.

目的获取番茄果实特异性e8启动子基因，为实现外源基因在转基因番茄中果实特异性表达做准备。

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