Letter A是什么意思

用法例句

The content of alphacellulose is an important specification of the viscose pulp quality.

研究了3种生物酶在提高竹浆粕甲种纤维素含量方面的效果,并得出最佳的酶处理工艺条件为:浆浓10%,酶用量9。

The bioluminescence immunoassay technique was combined with the colorimetric method to detect the tumor marker α-fetoprotein(AFP) and tumor specific growth factor(TSGF) of the patients sera of primary hepatocellular carcinoma(53 patients), hepatitis (80 patients) and hepatocirrhosis (34 patients).

用生物发光免疫分析法、比色法联合检测确诊的原发性肝细胞癌(53例)、乙型病毒性肝炎(80例)、慢性乙肝合并肝硬化(34例)患者同份血清的肿瘤标志物甲种胎儿蛋白(AFP)和肿瘤特异性生长因子(TSGF)。