这项提案中的未知数太多了。
等式中的X和Y都是未知数。
人的无知带来了恐惧，对未知事物的恐惧。
战争的持续时间是其中一个最大的未知数。
一个先前未知的极端分子组织声称其实施了周五的炸弹袭击。
A previously unknown extremist group has said it carried out Friday's bomb attack.
她现在认识马克斯也好几年了，但是他仍然是个大大的未知数。
She had known Max for some years now, but he was still pretty much an unknown quantity.
它促使我们去探索宇宙的未知领域。
我记得那种对未知的恐慌感。
他默默地走进未知的世界。
迄今他的下落全然未知。
作者确实通过谈论未知物种暗示了这一点。
The author does imply this by talking about unknown species.
它黑暗而未知。
这种色素为什么会存在和它可能有什么作用是未知的。
高考结束后，我们将告别彼此并启航驶向未知的未来。
After the College Entrance Examination, we will bid farewell to each other and set sail for an unknown future.
这艘宇宙飞船即将开始一趟振奋人心的未知世界之旅。
This spaceship is about to start an exciting voyage into an unknown world.
当面对一些未知的事情时，拿出一点勇气就有可能带来成功。
A little bravery can result in the possibility of success when confronted with something unknown.
随着时间的推移，这些选择可以累积成其他动物未知的进步壮举。
Strung together over time, these choices can accumulate into feats of progress unknown to other animals.
此外，当面对一些未知的事情时，一点勇气可以导致成功的可能性。
Furthermore, a little bravery can result in the possibility of success when confronted with something unknown.
在Juan的世界里，未知和未被发现的东西是广阔而不可思议的。
In Juan's world, the unknown and undiscovered was vast and marvelous.
正是这种对未知的感觉，使得月球的远侧成为科学和太空研究的一个有趣的地方。
It's this sense of the unknown that makes the far side of the moon such an interesting place for scientific and space research.
见越入道的真实身份仍是未知，但有些地区的人们相信他是由黄鼠狼，狐貍或貍变的。
Mikoshi-nyudo's true identity is unknown, but in some areas, he is believed to be a shape-shifting weasel, fox or tanuki.
他还能这样做多久是一个未知数。
局势中的未知因素在东欧。
他们能给我们多少实际帮助还是个未知数。
他把生命看作是一次探索未知世界的航行。
他的主张基于匿名及未知出处的资料的评论。
His claims were based on the comments of anonymous and unidentified sources.
惊人数量的慢性病是由未知的环境因素引起的。
A surprising number of ailments are caused by unsuspected environmental factors.
观察你周围的未知事物。
地球上还有许多人类未知的地方。
There are many places on the earth that are still unknown to humans.
你可以在这里探索宇宙和它背后未知的奥秘！
Here you can explore the universe and the unknown mystery behind it!
应用推荐