1. nocturnal的翻译

1. The owl is a nocturnal bird.
    猫头鹰是夜间活动的鸟。

2. nocturnal

2. Stars are a nocturnal sight.
    星星是夜间的景观。

1. nocturnal的反义词

1. 夜间：[摘要]目的初步探讨分别在刺激(provocative)模式和夜间(nocturnal)模式下应用阴茎硬度测量仪诊断ED. 方法收集门诊病例36例,年龄19-46岁,分别在刺激模式和夜间模式下使用阴茎硬度测量仪进行监测. 结果36例患者中,

2. 夜行性：七月八日 生日花:待霄花(Common Evening Primrose) 花 语:夜行性(Nocturnal)凡是受到这个花祝福而生的人具有爱享乐的天性,未来的另一半最好也是懂得享受人生的类型.

3. 夜间发生的,夜出的：14. mimicry 模仿,拟态 | 15. nocturnal 夜间发生的,夜出的 | 16. insectivorous 食虫的

4. nocturnal的解释

4. 夜间定时仪：NOAO, National Optical Astronomical 国立光学天文台 | nocturnal 夜间定时仪 | nodal precession 交点进动

1. 夜间发生的;夜间的
    Nocturnal means occurring at night.

    e.g. ...long nocturnal walks.
           远途夜路
    e.g. ...the immensity of the nocturnal sky.
           夜空的浩瀚

2. (动物)夜间活动的，夜行性的
    Nocturnal creatures are active mainly at night.

    e.g. When there is a full moon, this nocturnal rodent is careful to stay in its burrow.
           月圆之夜，这种夜间活动的啮齿类动物会小心地呆在地洞里不出来。

1. belonging to or active during the night

    e.g. nocturnal animals are active at night
           nocturnal plants have flowers that open at night and close by day

2. of or relating to or occurring in the night

    e.g. nocturnal darkness