• 这项提案中的未知数太多了。

    There are so many unknowns in the proposal.

    《牛津词典》

  • 等式中的X和Y都是未知数。

    X and Y in the equation are both unknowns.

    《牛津词典》

  • 人的无知带来了恐惧,对未知事物的恐惧。

    Ignorance of people brings fear, fear of the unknown.

    《柯林斯英汉双解大词典》

  • 战争的持续时间是其中一个最大的未知数。

    The length of the war is one of the biggest unknowns.

    《柯林斯英汉双解大词典》

  • 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.

    《柯林斯英汉双解大词典》

  • 它促使我们去探索宇宙的未知领域。

    It urges us to explore the unknown domain of the universe.

    youdao

  • 我记得那种对未知的恐慌感。

    I remember the fear and the panic of the unknown.

    youdao

  • 他默默地走进未知的世界。

    Silently, he let himself go into the unknown.

    youdao

  • 迄今他的下落全然未知。

    His whereabouts have been utterly unknown so far.

    《新英汉大辞典》

  • 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.

    youdao

  • youdao

  • 它黑暗而未知。

    It's dark and unknown.

    youdao

  • 这种色素为什么会存在和它可能有什么作用是未知的。

    Why this pigment is there and what it might do was unknown.

    youdao

  • 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.

    youdao

  • 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.

    youdao

  • 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.

    youdao

  • youdao

  • youdao

  • 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.

    youdao

  • youdao

  • 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.

    youdao

  • 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.

    youdao

  • youdao

  • 他还能这样做多久是一个未知数。

    How long he'll be able to do so is a moot point.

    《柯林斯英汉双解大词典》

  • 局势中的未知因素在东欧。

    The wild card in the picture is eastern Europe.

    《柯林斯英汉双解大词典》

  • 他们能给我们多少实际帮助还是个未知数。

    How much practical help they can give us is uncertain.

    《柯林斯英汉双解大词典》

  • 他把生命看作是一次探索未知世界的航行。

    He saw life as a voyage of discovery.

    《牛津词典》

  • 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.

    《柯林斯英汉双解大词典》

  • 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.

    《柯林斯英汉双解大词典》

  • 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.

    youdao

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