In preliminary work, the researchers injected various doses of the gene into obese mice, which were fed a high-fat diet to impair blood-sugar control.

在初步的研究中，研究人员向肥胖老鼠注入了不同剂量的基因，这些老鼠被喂养了高脂肪食品以损害它们的血糖控制机能。

youdao

V. Preliminary work: the feasibility report and demonstration have been completed, overall planning of the Project is under declaration, and land has been selected.

项目前期工作进展情况：已完成可行性报告及论证，项目总体规划正在申报中，土地已选定。

youdao

And preliminary work is underway for joint NASA-European Space Agency probes of Europa and Titan, moons of Jupiter and Saturn with conditions that might support life.

初步工作是对于欧罗巴和泰坦的共同NASA -欧洲航天署探查进行中，岁星的卫星和有可以撑持生命的条件的土星。

youdao

That means a state has already done the preliminary work for that project, he says.

NPR: Stimulus Bill Gives 'Shovel-Ready' Projects Priority

Since June, the Highways Agency has carried out preliminary work including installing fencing and animal protection work.

BBC: England

In July last year, Highland Council gave the go-ahead for preliminary work to start on the West Link.

BBC: Fresh debate expected on Inverness West Link