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单词 H.A.
释义
H.A.
  • 简明释义
  • abbr.重炮(Heavy Artillery);历史学会(History Association);时角(Hour Angle);敌机(Hostile Aircraft)
  • 英英释义
  • n.
    • 1

      (astronomy) the angular distance of a celestial point measured westward along the celestial equator from the zenith crossing; the right ascension for an observer at a particular location and time of day

      同义词:hour angle??/??HA

  • 原声例句
  • 1

    Doctor Fukuda, an acting assistant director-general, said the W.H.O.has been working with the member states to prepare for a pandemic.

    VOA : special.2009.06.10

  • 2

    So, for example, down here I wrote that it was n 2 and that it was h 2, but when I re-wrote the molecules up here, you saw that it's an h h single bond where it's a nitrogen-nitrogen triple bond.

    比如,在这下面我写的是氮分子2,而这个是氢分子,但我在上面把这些分子的形式改写了,大家可以看到,这是一个氢与氢之间的单键,含一个氮与氮之间的三键。

    化学原理课程节选 : 麻省理工公开课

  • 3

    It is underpopulated right now, so if you are still shopping for a humanities subject, this one bears the precious CI-H designation.

    现在它们的选课人数比较少,如果你们还需要一门人文学科,这些都是很可贵的沟通密集型课程。

    固态化学导论课程节选 : 麻省理工公开课

  • 4

    He says Poe's influence can also be seen in the work of H.G.Wells and Alfred Hitchcock,to name a few.

    VOA : special.2009.02.02

  • 5

    Mark Hurd was out. Investigators said he had falsified expense records to hide spending on a woman who worked with H-P.

    VOA : special.2010.08.13

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更新时间:2025/8/13 6:47:27