1. The daguerreotype was a unique image that reproduced what was in front of the camera lens in minute, unselective detail and could not be duplicated. 达盖尔银版是一种独特的图像，它可以再现相机镜头前微小的、无选择性的细节，而且是不可复制的。
2. It is true that the "decisive moment 'approach, in less disciplined hands, can degenerate into haphazard, unselective snap shooting." 在严肃摄影这一方，“决定性瞬间”的手法的确可以堕落以至于偶然事件，无选择性的快照。
3. The array consisted of 8 piezoelectric crystal sensors, each coated with an adsorptive material with unselective, but different response characteristics. 该阵列由八个压电晶体传感器组成，每个传感器涂以具有广谱响应性能的不同吸附活性材料。
