The chemists have tinkered with heat and metal catalysts to refine their materials.

化学家们修补了热催化器与金属催化器以精炼材料。

youdao

The university has tinkered with several iterations of wearable computers over the years.

大学用了几年的时间已经对几项可穿电脑的迭代次数做了笨拙的修补。

youdao

Not only do we have system we can understand here, but it shows us how evolution could have tinkered with variation.

我们不但能够理解现有的系统，同时也表明变异能够修补进化过程缺失的环节。

youdao

Those doctors would still not be able to improve school performance of the kids with learning disabilities and they would still not be able to prevent cognitive impairment and loss of memory in older adults because at this point we don't really understand enough about learning To know which neurons and synapses within a circuit would need to be tinkered with.

他恐怕还是改变不了有学习障碍的孩子们的表现,阻挡不了老年人的认知功能损害和记忆力的衰退,因为我们对这一学科的确知之甚少,不知道知道回路中的到底是哪些神经元和神经突触需要修复。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

He also wrote music for movies and, like Lamarr, tinkered with ideas for inventions.

WSJ: Book Review: Hedy's Folly

For the next three years Mateschitz tinkered with the drink formula and developed a marketing strategy.

FORBES: Billionaires

In 1995 McDonald's tinkered with a take-home meal restaurant called Hearth Express in Darien, Ill.

FORBES: Beyond Burgers