erratic是什么意思

短语搭配

(1)erratic rainfall不稳定的降雨；不规律降雨；反常降雨

(2)erratic behavior反常行为；古怪的行为；异常行为

(3)erratic performance表现不稳定

双语例句

(1)I badly worry about the soldier with the erratic date of return.

我非常担心那个归期未定的士兵。

(2)The temperature outside is extremely erratic.

室外的温度极不稳定。

(3)Geologists are studying erratics in the area.

地质学家在研究该地区的漂砾。

(4)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

(5)The electricity supply here is quite erratic.

这里的电力供应相当不稳定。

(6)Businessmen are displeased with erratic economic policy making.

商人们对经济政策的飘忽不定感到气愤。

(7)Heart rate tracking for three of the Alaska bears showed a drop from 55 beats per minute on average before hibernation to 14 erratic ones per minute in winter.

对三头阿拉斯加的黑熊的心率追踪显示出它们在冬眠前的平均每分钟 55 下降低到了冬天里每分钟飘忽不定的 14 下。

(8)Argentina's erratic inflation rate threatens to upset the plans.

阿根廷动荡不定的通货膨胀率有打乱这些计划的危险。

(9)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。

同义词

adj. 不稳定的；古怪的

n. 漂泊无定的人；古怪的人

词根词缀

同根词 err 漫游

(1)errant adj. 做错事的；行为不轨的；出格的；漫游的；漂泊的；浪迹的；游侠的；游走的；错位的

(2)error n. 错误；差错；出错；误差

(3)erroneous adj. 错误的；不正确的

-atic 具备...性质

(1)lunatic n. 精神病患者；疯子；狂人；极端愚蠢的人

释义

adj.

not even or regular in pattern or movement; unpredictable

不稳定的；不规则的；无法预言的，变化无常的

her breathing was erratic.

她呼吸不均匀。

n.

Geology a rock or boulder that differs from the surrounding rock and is believed to have been brought from a distance by glacial action

【地质】 　漂块，漂砾。

词源

"late Middle English： from Old French erratique, from Latin erraticus, from errare ‘to stray, err’."

(1)How much longer? A year since she stopped playing chess and started skipping class, and though her advisor couldn't legally say, I gathered that her erratic behavior culminated in a suicide attempt.

多久了？一年前她就不再下棋，开始逃课，虽然她的教授不能明说，不过我猜她甚至曾试图自杀。《Person of Interest Season 4》《疑犯追踪 第四季》