训练区指在监督分类中从图像上选取的已知其地物属性或物体特性的图像区域或像元，用于进行分类的学习和训练的区域。
...类(Supervised Classification)和非监督分类(Unsupervised Classification)，前者需要事先确定各个类别及其训练区(Training Area)，并计算训练区象元灰度统计特征，然后将其它象元归并到不同类别；后者则直接根据象元灰度特征之间的相似和相异程度进行合并和区...
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心肺功能训练区 Cardiovascular Machines ; Cardiovascular Area
力量训练区 Strength Training Area
候补投手训练区 bull-pen
日常生活训练区 Daily Activity Training
自由力量训练区 Freeweight Advanced Training Center Machines Area
等重量训练区 Selectorized Equipment
自由重量训练区 Free-weight Advanced Training Center Machines Area
下肢功能训练区 Leg functional training area
肖尔沃特湾训练区 shoal water Bay Training Area
他受到训练区模仿这个艺术家的风格。
首层有多余的露台，用作高尔夫训练区。
The first floor has an additional terrace area that is used as a golf practice area.
安全起见，基础技能训练区要保证光线充足，可能的话要用挡网包围，防止球乱飞砸到人。
For safety, the basic skills area should be well lighted and, if possible, completely netted to keep balls from getting away and hitting nonparticipants.
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