They replace half the iron with copper, and make crystalline nanoparticles of the resulting compound, which they coat on a cloth-like carbon substrate.

研究小组用铜代替了二分之一的铁，并用纳米晶体来制作所需要的化合物，在碳棒的底部穿上了化合物这件衣服。

youdao

Properly speaking, he did not enter. He stood erect in the half-open door, his hat on his head and his left hand thrust into his coat, which was buttoned up to the chin.

严格地说，他并没有进来，他立在那半开的门口，帽子戴在头上，左手插在他那件一直扣到颈脖的礼服里。

youdao

I used to have a 1952, candy-coat red, 235 half-ton Chevy pickup with a 5-window cab.

我曾有辆1952年产的雪弗莱皮卡车。它是糖衣红色的，235 half - ton，驾驶室有5个窗户。

youdao

The wedding photos told their own story: Rose looking pert and joyous in a white half-circle hat, with a big coat hiding the bump because she'd fallen pregnant some months before, while George was in a bad suit twiddling his fingers, and with his eyes elsewhere.

ECONOMIST: Rose Davis

Now, after two-and-a-half years of planning and seven months of stitching the coat, Mrs O'Connell is considering a career in textile art.

BBC: London 2012: Godiva coat maker Julia O'Connell 'proud'

But in the morning you half expect to see him sleepwalk into a room with the hanger still in his coat.

CNN: Campaign diary of Steve Lopez: Bradley's soft sell