mental arithmetic
音標(biāo)發(fā)音
- 英式音標(biāo) [?men.t?l ??r?θ.m?.t?k]
- 美式音標(biāo) [?men.t??l ??r?θ.m?.t??k]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- 心算
英漢例句
- I was quick at figures.At school I did three years of arithmetic in one. I was particularly good at mental arithmetic.
在學(xué)校我把三年的數(shù)學(xué)課程一年就學(xué)完了，我特別擅長心算。 - I could remember in detail how the prices had acted on the previous day, just before they went up or down. My fondness for mental arithmetic came in very handy.
就在價格上漲或下跌的時候，我可以確切地記得他們在前一天那個時候的浮動情況，我對心算的喜愛在我的工作中越來越方便。 - Even if the presidential candidates know in their guts that they are being hypocritical, they cannot very well be kept busy the whole campaign doing mental arithmetic.
即使總統(tǒng)候選人知道自己正滑向偽善的深淵，但總不能讓他們在整個競選活動中不停地做心算來維持本能。 - His use of this extra memory space meant that he could circumvent that perennial pitfall of mental arithmetic, losing one's place.
ECONOMIST: Who wants to be a genius? - Wily suspects may try to raise their baseline readings artificially (by doing mental arithmetic, for example), making later fibs more difficult to detect.
ECONOMIST: Polygraphs hit the big time - Calculations by scientists, who are forever totting up times but are often bad at mental arithmetic, will also be much easier if they can just move decimal points instead of multiplying and dividing.
ECONOMIST: A 24-hour day is inefficient
雙語例句
權(quán)威例句
詞組短語
- processing load of mental -arithmetic 心算加工負(fù)荷
- abacus mental arithmetic education 珠心算教育
- Mental Arithmetic Ability 心算能力;口算能力
- ability of mental arithmetic 心算能力
- Quick mental arithmetic 快速心算
短語
英英字典
- calculations that you do in your mind, without writing down any numbers
劍橋英英字典
專業(yè)釋義
- 心算
Working memory span, performance-approach goal and performance-avoidance goal could directly predict mental arithmetic.
工作記憶廣度、成績趨近目標(biāo)和成績回避目標(biāo)是心算正確率和心算時間的直接預(yù)測者。醫(yī)藥科學(xué)
- 心算
- 心算