常見(jiàn)例句雙語(yǔ)例句Phenol-sulphuric acid method and the standard curve of poly(amino-acid)is suitable to analyze the composition of Lacto-PAHy;硫酸苯酚法和聚氨基酸標(biāo)準(zhǔn)曲線法適合乳糖化聚天冬酰肼的組分分析;Methods: We used the phenol- Sulphuric acid method to determine the content of Polysaccharopeptide in Collybia albuminosa from Yunnan province.方法:本文采用苯酚- 硫酸比色法測(cè)定了云南產(chǎn)雞樅菌中多糖的含量。Microwave, water bath and ultrasonic extraction were employed to extract the polysaccharide from Pyrus Betulaefolia Bge. leaf and anthrone-sulphuric acid colorimetry was used to determine its content.分別采用微波、 水浴及超聲波3種方法提取杜梨葉片多糖,用蒽酮- 硫酸比色法測(cè)定多糖的含量。權(quán)威例句Then he discovered an ailing state-owned sulphuric-acid factory in the city of Jinzhou.ECONOMIST: Being an entrepreneur in China has its own special problemsTo their surprise, they discovered that the seed-formation rates for sulphuric acid and ammonia are between a tenth and a thousandth of those needed to account for the cloud seeding actually seen in the atmosphere.ECONOMIST: Climate science (II) 返回 sulphuric acid