Then we examine their serum malondialdehyde (MDA) and superoxide dismutase (SOD), compare the difference of MDA and SOD every group, analysis the correlation of MDA and SOD with BMD.

检测各组研究对象的血清丙二醛（MDA）、超氧化物歧化酶（SOD），比较各组之间的MDA、SOD的不同，分析MDA、SOD与BMD的相关性。

youdao

The properties of the modified SOD were studied and compared with the natural SOD and SOD-BSA mixture.

对比研究三种SOD∶修饰酶，混合酶及天然酶的理化性质。

youdao

This will remove air pockets and help the sod make contact with the ground and take root.

VOA: special.2009.07.07

He says that is because the farmer used rich soil to produce the sod, so it might not do well in clay soils.

VOA: special.2009.07.07

If a test finds that soil has too much lead, you might be advised to remove the soil or cover it with sod grass.

VOA: special.2009.06.09

Fitted with curved guiderails, the sodbreaker lifted the newly liberated sod cluster and turned it so that the sod ribbon would gently plop upside down, ready for settlers to slice it into individual sections weighing about 100 pounds (45kg) each.

ECONOMIST: Building houses

The 180-member National Sod House Society, located in Holdrege, Nebraska, sponsors field trips to sod houses, as well as model-building and essay-writing by local youngsters.

ECONOMIST: Building houses

It includes sod roofs, a row of oblique projecting windows and an organic entrance canopy.

WSJ: The Finnish Frank Lloyd Wright