指物：借以产生效果的质料因或物质手段；但暗示着理性的使用者或发明者。
Of things: The material cause or instrumentality whereby effects are produced; but implying a rational employer or contriver.
但许多涉及的问题中，都要求个人在他或她的头脑中去设想某些事情，如一个发明者正在设想一种新的设备。
But many were related to problems that required individuals to visualize something in his or her mind, such as an inventor picturing a new device.
虽然技术的发明者不一定就是熟练或精明的作者，当新技术出现的时候，他们确实是O ' Brien首先希望寻找的人。
Although technology inventors are not necessarily skilled or savvy authors, they are the people o 'brien seeks out first when a new technology appears.
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