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屈指可數
qū zhǐ kě shǔ
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can be counted on one's fingers (idiom);
very few
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巨無霸漢堡包指數
jù wú bà hàn bǎo bāo zhǐ shù
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Big Mac Index, a measure of the purchasing power parity (PPP) between currencies
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差數
chā shù
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difference (the result of subtraction)
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布爾代數
bù ěr dài shù
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Boolean algebra
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帶分數
dài fēn shù
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mixed fraction;
mixed number (i.e. with an integer part and a fraction part, e.g. four and three quarters);
see also: improper fraction 假分數|假分数[jia3 fen1 shu4] and proper fraction 真分數|真分数[zhen1 fen1 shu4]
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常數
cháng shù
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a constant (math.)
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平均數
píng jūn shù
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mean (statistics)
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平方平均數
píng fāng píng jūn shù
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root mean square (RMS);
quadratic root
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幾何平均數
jǐ hé píng jūn shù
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geometric mean
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幾何級數
jǐ hé jí shù
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geometric series
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幾何級數增長
jǐ hé jí shù zēng zhǎng
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exponential increase
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序數
xù shù
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ordinal number
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底數
dǐ shù
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radix;
base (math.)
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度數
dù shu
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number of degrees;
reading (on a meter);
strength (alcohol, lenses etc)
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弦數
xián shù
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number of strings (of an instrument)
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弧長參數
hú cháng cān shù
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parametrization by arc length (of a space curve)
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得數
dé shù
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(math.) numerical answer;
solution
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循環小數
xún huán xiǎo shù
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recurring decimal
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心中有數
xīn zhōng yǒu shù
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to know what's going on
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心中無數
xīn zhōng wú shù
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to have no idea;
to be unsure
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心裡有數
xīn lǐ yǒu shù
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to know the score (idiom);
to be well aware of the situation
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恆河沙數
héng hé shā shù
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countless as the grains of sand in the Ganges (idiom)
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恆生中資企業指數
héng shēng zhōng zī qǐ yè zhǐ shù
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Hang Seng China affiliated index
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恒生指數
héng shēng zhǐ shù
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Hang Seng index (of Hong Kong stock market)
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悉數
xī shǔ
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to enumerate in detail;
to explain clearly
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