hitherto unknown

常见例句

It's natural to uncover hitherto unknown aspects of the problem as you work on the use cases, and you should go back and add these to the problem statement before you forget them.
在开发用例时发现问题的迄今未知方面是很自然的，在遗忘之前应该回头把它们添加到问题陈述中。
The most ominous sign that something big was brewing under the mountain developed on its north side. Within four weeks, this flank bulged out with hitherto unknown speed (see Figure 1).
最明显的征兆是山体下面的北侧在酝酿着某种活动，四个星期之内，这个侧翼以前所未有的速度膨胀出来(见图1)。
But when he plotted his results, he found that these diverse events fell into a regular pattern. It was as if the chaos of war seemed to comply with some hitherto unknown law of nature.
当他把这些数据作图时，发现这些性质不一的战争却呈现出某种有规律的模式，似乎战争的混乱也遵循着一些至今还无人知晓的自然法则。

That is not because a new wave of primatologists has emerged, pith-helmeted, from the jungle with hitherto unknown specimens.
ECONOMIST: Species inflation
The election of Mr Serwotka, a hitherto unknown benefits agency worker and fast-talking union official in Leeds, was a big surprise.
ECONOMIST: Trade unions
Networks comprised of these automated devices will generate more information than people can hope to consume and potentially establish hitherto unknown patterns that tell how the world works.
FORBES: The Wireless Boom That Won't Need Us