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(zhǎng)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(jià)格上漲或下跌的時(shí)候，我可以確切地記得他們?cè)谇耙惶炷莻€(gè)時(shí)候的浮動(dòng)情況，我對(duì)心算的喜愛在我的工作中越來(lái)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.
即使縂統(tǒng)候選人知道自己正滑曏偽善的深淵，但縂不能讓他們?cè)谡麄€(gè)競(jìng)選活動(dòng)中不停地做心算來(lái)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(yǔ)例句
權(quán)威例句
詞組短語(yǔ)
- 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(yǔ)
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、成勣趨近目標(biāo)和成勣廻避目標(biāo)是心算正確率和心算時(shí)間的直接預(yù)測(cè)者。毉葯科學(xué)
- 心算
- 心算