• It is not known what causes the disease.

    这种起因不明

    《牛津词典》

  • Velvet as a fabric is not known for its versatility.

    天鹅绒作为一种织物并非用途广泛闻名

    《柯林斯英汉双解大词典》

  • As yet it is not known whether the crash was the result of an accident.

    迄今不知撞击是否是由于一起事故。

    《柯林斯英汉双解大词典》

  • HE IS not known for being timid.

    不曾被认为是个胆小怕事的人。

    youdao

  • My past is not known to you.

    自述知道过去

    youdao

  • He is not known as a baseball fan.

    从未被认为球迷。

    youdao

  • The cause of migraine is not known.

    偏头痛原因被人知道

    youdao

  • The rate of recidivism is not known.

    然而,这些当中成为累犯的比率仍不得而知。

    youdao

  • How he became infected is not known.

    怎么感染清楚

    youdao

  • When it was first invented is not known.

    最初什么时候发明的,现在还不知道

    youdao

  • The market situation is not known to us.

    我们了解市场情况

    youdao

  • The exact timing for first light is not known.

    人们并不知道第一缕光线出现的时间

    youdao

  • It is not known when the draft will become law.

    草案何时正式通过为法案目前尚得知。

    youdao

  • The function of the albumen cells is not known.

    白蛋白细胞功能清楚

    youdao

  • God is not known through natural manifestations.

    上帝不会自然中现出真身

    youdao

  • It is not known whether he has yet been charged.

    目前知道该男子有没有定罪。

    youdao

  • It is not known how long these changes can last.

    目前尚未知晓变化持续多长时间。

    youdao

  • But it is not known how much water there is on Earth.

    我们现在知道地球上到底多少

    youdao

  • It is not known why yellow fever has not spread to Asia.

    清楚为什么黄热病传播至亚洲。

    youdao

  • It is not known who she is and speculations have abound.

    无人知悉,猜测众多。

    youdao

  • But the legal industry is not known for welcoming change.

    但是法律界并不欢迎这种改变

    youdao

  • Whether the RAF found any trace of the Beast is not known.

    目前不知道皇家空军是否发现了关于怪兽任何线索

    youdao

  • It is not known whether the reactor has resumed operations.

    反应堆是否恢复运行不得所知

    youdao

  • It is not known who the alleged buyers of the technology were.

    目前清楚是谁涉嫌购买了这些技术

    youdao

  • How these are related to the rest of animal-kind is not known.

    这些其他动物种类之间关系仍然明确。

    youdao

  • Beyond thought it is not known by those who think they know it.

    除了认为知道那些认为他们知道一点。

    youdao

  • Beyond thought it is not known by those who think they know it.

    除了认为知道那些认为他们知道一点。

    youdao

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