实际应用举例：开普勒望远镜（由两个凸透镜构成）中将倒立的像转换正立的像，便于使用。
正像什么意思_有道词典 ... 正像目镜 erecting eypeice ; erecting eyepicece ; erecting eyepiece ; terrestrial eyepiece 正像系统 erectingsystem 透镜正像 lens errecting ...
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它的运行轨道为近似的圆形，以229天为周期，围绕着两个恒星作轨道运行，这个行星位于这个系统的可居住区之外——所谓可居住区，那里有液体水，正像我们所知道的那样，那里可能会有生命的存在。
Traveling on a nearly circular, 229-day orbit around both host stars, the planet lies outside the system's habitable zone—the region where liquid water, and thus life as we know it, could exist.
正像我们上个月所做的，我们将创建一个基本的银行系统“Roy Miller的储蓄和贷款”(现在可以接受存款)，假想我们有下面的素材卡，按下面的顺序排列优先级。
As we did last month, we'll create a basic banking system for "Roy Miller's Savings and Loan" (deposits are now being accepted). Suppose we have the following story CARDS, prioritized in this order.
这种坦克系统的设计理念就是将一个长车厢安装在一组短履带上，但正像CA型坦之前的那些设计一样，这种组装方式未能收到其预期效果。
Like its predecessors before it however, the system would never meet its potential due to the design theory of melding a long hull on a short set of tracks.
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