positive sample meaning in English
肯定实例
Examples
- Virul isolation had been done for the 23 positive samples by using cam or cef . we only got 11 strains of ibdv
在此基础上设计的nested - pcr则大大提高了阳性检出率(提高52 . 1 ) 。 - " in the past four weeks , about 87 per cent of positive samples were influenza a mostly h3n2 while the remaining were influenza b virus , " he said
于过去四周大约百分之八十七流感病毒属甲型流感大多属h3n2 ，馀下的则属乙型流感。 - In this paper , the svm is trained on 4097 positive samples made up of white blood cell nuclei pixels and 2910 negative samples ( some red blood cells and background pixels )
本文将分割问题转化为分类问题，利用支持向量机( svm )实现血液细胞核彩色图像分割。 - After an agonizing year of negative results , we found the first influenza - positive sample in 1996 , a lung specimen from a soldier who died in september 1918 at fort jackson , s . c
经过一整年负面结果的痛苦折磨之后，我们在1996年找到了第一个带有流感病毒的样本，那是来自1918年9月死于南卡罗来纳州杰克逊堡的一名士兵的肺组织。 - Using a set of primers shared by endogenous and exogenous alvs ( a > b > c , d , e ) , gp85 gene was amplified by polymerase chain reaction ( pcr ) from dna extracted from common cef and exogenous alv positive samples
根据已经发表在ncbi的alv - a 、 b 、 e亚群的序列情况，分析多态性酶切位点，运用不同的限制酶bgl ， bamh ， ssp进行分型。