英语词汇“significant figure”的读音、翻译、释义、用法及例句-语文网

词汇	significant figure
释义	significant figure 有效数字（=significant digit）为正确地表示一个数，特别是要保持这个数的精度和准确性，所需要的数字位数。按照精度的要求，跟随在最左边非零的数字位後的代表一个资料的全部。
随便看	installment shipment installment shipment credit installment trading instalment instalment plan Instamatic instance instancy instant instant instantaneity instantaneous instantaneous access instantaneous code instantaneous description instantaneously instantaneous sound pressure instantaneous storage instant book instanter instantiate instantize instantly instant messaging instant noodles

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