百分?jǐn)?shù)用英語(yǔ)怎么表達(dá)?

　　例句：

　　There was no significant difference among the 4 group in average age.

　　各組平均年齡、工作強(qiáng)度、標(biāo)準(zhǔn)體重百分?jǐn)?shù)均無(wú)顯著性差異（P＜0.05）。

　　The percentage of G cells was 2.76 ± 0.45;

　　G細(xì)胞百分?jǐn)?shù)為2.76±0.45；

　　Determination of mole percent of g+ c in DNA of Bacillus thuringiensis seven subspecies.蘇云金芽孢桿菌七個(gè)亞種酌DNA的G+C克分子百分?jǐn)?shù)的測(cè)定。

　　Then, the synthesis conditions, such as KOH excess%, calcination temperature, etc. were optimized.優(yōu)化了合成過(guò)程中的工藝條件，包括K過(guò)量百分?jǐn)?shù)、焙燒溫度等。