• 妇女的平均月经周期是28天。

    The average length of a woman's menstrual cycle is 28 days.

    《牛津词典》

  • 并非所有的医生都完全地了解生育周期。

    Not all doctors truly understand the reproductive cycle.

    《柯林斯英汉双解大词典》

  • 进行周期性检查以确保高标准得以维持。

    Periodic checks are taken to ensure that high standards are maintained.

    《柯林斯英汉双解大词典》

  • 这个周期一直循环往复。

    This cycle repeats itself ad infinitum.

    《柯林斯英汉双解大词典》

  • 每一种新产品都会有一个相对较长的使用周期。

    Each new product would have a relatively long life cycle.

    《柯林斯英汉双解大词典》

  • 我们必须避免类似20世纪80年代那样破坏性的繁荣-萧条周期。

    We must avoid the damaging boom-bust cycles which characterized the 1980s.

    《柯林斯英汉双解大词典》

  • 更新周期的循环永远不会结束。

    The cycle of renewal never ends.

    youdao

  • 那么我的元素周期表是错的吗?

    So is my version of the periodic table wrong?

    youdao

  • 你知道太阳活动是有周期的。

    You see the sun has cycles.

    youdao

  • youdao

  • 地球轨道的周期性变化会影响地球的气候。

    Periodic changes in Earth's orbit could affect Earth's climate.

    youdao

  • 早期的元素周期表有空缺,缺少一些元素。

    Early versions of the periodic table had gaps, missing elements.

    youdao

  • 他经历了周期性的变化。

    He has gone through periodical changes

    youdao

  • youdao

  • youdao

  • 这使人们确信天文周期已经存在了数十亿年。

    It assures that the astronomical cycles have been in existence for billions of years.

    youdao

  • 这种周期性轨道只是彗星生命中的一个阶段。

    This kind of periodic orbit is only a phase in a comet's life.

    youdao

  • 这能解释为什么它在元素周期表中缺失了吗?

    Does that explain why it was missing in the periodic table?

    youdao

  • youdao

  • 正确的选择将消除沟通周期中可能出现的故障。

    Proper selection will eliminate one source of likely breakdown in the communication cycle.

    youdao

  • 鱼类的生命周期使其成为一种人类的基本食物。

    Their life cycle helps man provide himself with a basic food—fish.

    youdao

  • 哈里森教授,你是在说周期表是可以预测的吗?

    Professor Harrison, were you saying that the periodic table is predictive?

    youdao

  • 元素周期表的结构似乎限制了潜在元素的数量。

    The structure of the periodic table appeared to limit the number of possible elements.

    youdao

  • youdao

  • 爸爸,我需要记住一个关于植物繁殖周期的单元。

    Dad, I need to memorize a unit about the reproductive cycle of plants.

    youdao

  • youdao

  • 您可以根据工作和休息之间的周期来管理自己的能量。

    You manage your energy in cycles that vary between work and rest.

    youdao

  • 地磁活动是地球磁场的自然变化,其波动周期为11年。

    Geomagnetic activity, the natural variations in Earth's magnetic field, it fluctuates in 11-year cycles.

    youdao

  • youdao

  • 这些相同的变化周期对该区域稀少的人口产生了重大影响。

    These same cycles of change had momentous impacts on the sparse human populations of the region.

    youdao

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