sulphuric acid

常见例句

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标准曲线法适合乳糖化聚天冬酰肼的组分分析；
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- 硫酸比色法测定了云南产鸡枞菌中多糖的含量。
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.
分别采用微波、水浴及超声波3种方法提取杜梨叶片多糖，用蒽酮- 硫酸比色法测定多糖的含量。

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 problems
To 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)