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English translation: is defined as the exponent of the number of particles ... as expressed in exponential notation

GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW)
Japanese term or phrase:10のべき乗で表したときの指数で表す
English translation:is defined as the exponent of the number of particles ... as expressed in exponential notation
Entered by: Leochan

02:49 Mar 19, 2009
Japanese to English translations [PRO]
Tech/Engineering - Electronics / Elect Eng / clean room
Japanese term or phrase: 10のべき乗により定義する
『クリーンルーム管理要領』という文書です。
以下、該当箇所です。

JIS B 9920 では空気1㎥中粒子径 0.1μm以上の粒子数の10のべき乗により定義している。

10のべき乗は、ALCで調べると様々な言い方があるようです。
http://eow.alc.co.jp/べき乗/UTF-8/

上記のような文章では、どのように表現するのが正しいのでしょうか?
よろしくお願い致します。
Leochan
Local time: 06:25
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
Selected response from:

Yuki Okada
Canada
Local time: 14:25
Grading comment
ありがとうございました
4 KudoZ points were awarded for this answer



Summary of answers provided
5 -1defined by ---------------to the power of 10
william taylor
3is defined as the exponent of the number of particles ... as expressed in exponential notation
Yuki Okada
3defined by the common logarithm of the numebr of particles
Hidetoshi kudo


Discussion entries: 2





  

Answers


6 mins   confidence: Answerer confidence 5/5 peer agreement (net): -1
defined by ---------------to the power of 10


Explanation:


william taylor
Japan
Native speaker of: English
PRO pts in category: 4

Peer comments on this answer (and responses from the answerer)
disagree  RieM: それは「...の10乗」=同じ数字を10回掛けること ("2 raised to the power of 10 is 1024")で、意味が違いますよ。
9 mins
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2 hrs   confidence: Answerer confidence 3/5Answerer confidence 3/5
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

Yuki Okada
Canada
Local time: 14:25
Specializes in field
Native speaker of: Native in JapaneseJapanese
PRO pts in category: 369
Grading comment
ありがとうございました
Login to enter a peer comment (or grade)

2 hrs   confidence: Answerer confidence 3/5Answerer confidence 3/5
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。

Hidetoshi kudo
Australia
Local time: 07:25
Specializes in field
Native speaker of: Native in JapaneseJapanese
PRO pts in category: 12
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