GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
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02:49 Mar 19, 2009 |
Japanese to English translations [PRO] Tech/Engineering - Electronics / Elect Eng / clean room | |||||||
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| Selected response from: Yuki Okada Canada Local time: 14:25 | ||||||
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Discussion entries: 2 | |
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defined by ---------------to the power of 10 Explanation: |
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is defined as the exponent of the number of particles ... as expressed in exponential notation Explanation: これはまず原文に問題があるようです。したのリンクから転載しますと、 JIS B 9920の清浄度クラスの表示で1m3中の0.1μm以上の粒子数を10のべき乗で表したときの指数で表します。 http://www.csc-biz.com/information/kikakunituite.htm つまり粒子数を10^xで表したときのxという意味です。ですから、 ... is defined as the exponent of the number of particles larger than 0.1um in diameter in one cubic meter of air as expressed in exponential notation with 10 as its base http://ja.wikipedia.org/wiki/べき乗 http://en.wikipedia.org/wiki/Exponential_notation |
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defined by the common logarithm of the numebr of particles Explanation: 例えばcommon logarithm of 100は2です。 この数字で粒子数を定義するということかもしれません。 |
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