对照物

Higher levels of LPO and lower activities of SOD and GSH-Px were found in serum, liver and brain tissue homogenates compared with controls.

结果淮河不同区段水质中有机污染浓缩物均有不同程度致突变，与对照相比血清、肝、脑组织LPO相应增高。

In this study, 2 individuals carrying RHD positive, D antigen negative allele (with exon 1 and 10 of RHD) and their mRNA were investigated by using reverse transcriptase PCR and sequencing through one pair of specific primers for 5′- and 3′-non-coding region of RHD, taking a Rh-positive sample as control.

本文分别针对RHD基因mRNA的5′-和3′-非编码区设计一对特异性引物，通过逆转录PCR和cDNA测序，分析2例RHD基因阳性（拥有第1和第10外显子）、D抗原表型阴性个体的全长mRNA/cDNA序列，同时以1例正常Rh阳性个体作对照。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。