The key points of the DNA microarray technology include probe preparation, sample labeling and hybridization.

DNA微集阵列技术的关键是探针的制备与样品的标记、杂交。

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Objective: To probe the significance of the preparation and rehabilitation training for cochlear implanted children.

目的：探讨人工耳蜗植入术前准备和术后康复训练的意义。

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Taking the synthesis of butyl acetate by the catalytic esterification of acetic acid and butanol as a probe reaction, a series of studies on the preparation of the catalyst and its activity was made.

以乙酸和正丁醇催化酯化合成乙酸丁酯为探针反应，对氧化铌负载型催化剂的制备与催化活性进行了一系列研究，得出了优惠工艺条件。

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