erratic

英 [ɪˈrætɪk]

美 [ɪˈrætɪk]

adj.  不规则的; 不确定的; 不稳定的; 不可靠的
n.  漂砾; 漂石

复数：erratics　

TOEFLIELTSGRETEM8

Collins.1 / BNC.9568 / COCA.10635

牛津词典

adj.

• 不规则的；不确定的；不稳定的；不可靠的
  not happening at regular times; not following any plan or regular pattern; that you cannot rely on
  1. The electricity supply here is quite erratic.
     这里的电力供应相当不稳定。
  2. She had learnt to live with his sudden changes of mood and erratic behaviour.
     她已经学会适应他那变幻莫测的情绪和难以捉摸的行为。
  3. Mary is a gifted but erratic player (= she does not always play well) .
     玛丽是一名有天赋的运动员，但发挥不稳定。

noun

• 漂砾；漂石
  a large rock that is different from the rock around and was left behind when a large mass of ice melted

柯林斯词典

• ADJ-GRADED 不稳定的;难以预测的；不规则的
  Something that iserraticdoes not follow a regular pattern, but happens at unexpected times or moves along in an irregular way.
  1. Argentina's erratic inflation rate threatens to upset the plans.
     阿根廷动荡不定的通货膨胀率可能会破坏那些计划。
  2. ...the family's erratic affairs.
     那个家庭发生的稀奇古怪的事情

双语例句

• But one near certainty is that ill-conceived, erratic and potentially dangerous behaviour looms.
  但几乎确定无疑的一个势头是，朝鲜眼看着很可能做出欠缺考虑、反复无常而且可能带来危险的行为。
• He was like a stormy, erratic boy.
  他好象是个性急的古怪的孩子。
• I'm an erratic person. I don't seem to have any routine at all, really.
  我这个人让人捉摸不定。说真的，我似乎根本不按固定常规办事。
• Symptoms include erratic behaviour of the Media Player and problems with the file system.
  情形包括媒体播放器奇怪的行为和文件系统的问题。
• The way India divvies up spectrum is unfair and erratic, which deters investment. It is also wasteful.
  印度的频谱分配方式既不公平也反复多变，抑制了投资，也造成了浪费。
• Wind variable, erratic life of the hazy;
  风吹不定，飘忽了朦胧的人生；
• He's a good footballer, but erratic.
  他是个优秀的足球运动员，只是状态不稳定。
• Their flight path is highly erratic.
  他们的飞行路线非常古怪。
• In nature, it is no problem if you have very erratic production from year to year.
  在自然界，如果年复一年的产品很不规则，那是没问题的。
• Erratic weather, trade policies, and seasonal lags have slowed producers 'response to the higher prices.
  多变的天气、贸易政策和季节性滞后减缓了生产者应对粮食价格上涨行动的速度。