对这个问题的完整回答是：专业球手在击球训练时会培养自己的“球感”，凭借那种感觉可以保证技术动作的正确。

The longer answer is the pros develop a "feel" for a given shot and that "feel" allows the technical skills to work correctly.

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取13日龄（PN13）实验组大鼠，运用显微外科技术建立幼鼠前爪感觉和精细动作剥夺模型。

Rats of postnatal day 13 (PN13) in experiment group were selected, and models of forepaw sensorimotor deprivation were established by microsurgical technique.

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取13日龄（PN13）实验组大鼠，运用显微外科技术建立幼鼠前爪感觉和精细动作剥夺模型。

Rats of postnatal day 13 (PN13) in experiment group were selected, and models of forepaw sensorimotor deprivation were established by microsurgical technique.

youdao