Mars, in contrast, has a wildly oscillating tilt and chaotic seasonality, while Venus, rotating slowly backward, has virtually no seasonality at all.

相比之下，火星有着剧烈的倾斜和混乱的季节性，而金星则缓慢地向后旋转，几乎没有实质上的任何季节性。

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On the other hand, if a backward incompatible change is introduced without versioning, existing consumers will no longer work.

另一方面，如果引入无版本控制的不向后兼容变更，现有使用者将不能再工作。

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Converting existing library classes to work smoothly with generics was no small feat, but as is often the case, backward-compatibility does not come for free.

在转化现有的库类来使用泛型方面没有多少技巧，但与平常的情况相同，向后兼容性不会凭空而来。

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If that's all it knows, then in that scenario there is no building or anything else; it continues a trajectory both forward in time and backward in time, and it says that whatever seconds, one second before you set your clock to 0, it would've been on the ground.

如果是这样,在那种模式下,没有楼房或者别的什么,物体的运动轨迹可以沿时间可以向后延伸,也可以向前延伸,不管时间取什么值,在零点前一秒时,物体就在地面上

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His journey from monstrosity to enlightenment contains no backward steps and, as dramatized by Mr. St.

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But this is by no means a backward-looking book.

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It's been so many years, in fact, since Allen told us to "go backwards when forward fails" that the notions of forward and backward no longer seem relevant, and neither do any of the standard ways of thinking about art generationally.

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