femto-是什么意思
中文翻译与英英解释
comb.f. 表示“毫微微”(＝10
Femto- (symbol f) is a prefix in the metric system denoting a factor of 10?15 or . Adopted by the 11th Conférence Générale des Poids et Mesures, it was added in 1964 to the SI.
comb.f. 表示“毫微微”(＝10
Femto- (symbol f) is a prefix in the metric system denoting a factor of 10?15 or . Adopted by the 11th Conférence Générale des Poids et Mesures, it was added in 1964 to the SI.