We can get milk from cows.

我们可以从奶牛身上得到牛奶。

youdao

In the program, I'm moving from cows to corn but I'm staying with the gods.

在节目里，我将把注意力从牛身上转移到玉米上，我与诸神同在。

youdao

In the study, mice were fed with dried milk powder made from cows milked both during the day and at night by researchers from Seoul, South Korea.

在这项研究中，研究人员给老鼠喂食干奶粉，这些奶粉是由韩国首尔的研究人员在白天和晚上分别从奶牛身上挤奶制成的。

youdao

Yogurt can be made with milk from cows or from other animals including goats, sheep, water buffalo and camels.

VOA: special.2009.01.19

One is that you got to get the vaccine from cows, so you got to have an infected cow in order to produce the vaccine.

一是,你若要想从奶牛身上得到疫苗,那就得有一头奶牛感染病毒

耶鲁公开课 - 生物医学工程探索课程节选

Vaccination from cows, and that's where the first vaccine came from.

从牛身上获取牛痘疫苗,这是疫苗首次亮相

耶鲁公开课 - 生物医学工程探索课程节选

Scientists say the practice of feeding biological material from cows to cows can spread the disease.

CNN: Democrats criticize administration over mad cow

In addition, scientists have been able to produce spongiform symptoms in mice injected with diseased brain matter from cows.

BBC: vCJD and BSE - the link

But the alternative is to implant livers, hearts, and skin taken from cows and pigs, or human cadavers into people.

FORBES: Advanced Tissue Sciences Founder Wins Inventor Award