calf是什么意思

双语用例

• Production of cloned calves following nuclear transfer with cultured adult mural granulosa cells.

• Therefore, during the simulation of our models, we take samples from individual calves according to the actual sampling dates.

• Therefore, we introduce calves into our models according to their actual dates of birth.

• Weaned beef and dairy calves have been reported to have a higher prevalence of infection than unweaned calves [22, 25, 44].

• Even more prominent differences were observed between calves infected with the above-mentioned isolates.

• The parasite mainly affects first grazing season calves causing diarrhoea, malabsorption of nutrients and, in severe cases, death.

• Evidence for genetic control of nematode eggshedding rates in calves.

• Nevertheless, calves from all groups developed serious disease following the challenge infection.