If you wanted red you added copper, if you wanted green you added iron.

如果你想要红色，你要加铜，如果你想要绿色，你要加铁。

youdao

They covered lunch boxes with striking red paint and added a picture of TV and radio cowboy Hopalong Cassidy on the front.

他们给饭盒涂成醒目的红色，印上电视和电台中的牛仔霍帕隆·卡西迪的照片。

youdao

We outlined invalid fields in red and even added red validation bubbles to indicate how many errors were in each section of the form.

我们用红色框出无效的区域，甚至增加红色的提示框来说明每个填写表单的环节有多少错误。

youdao

If I had a beaker sitting on the table here and it contained a million blue double stranded DNA molecules and a million red double stranded DNA molecules and I heated it up and added a little base, I'd soon have four million individual strands just floating around in the solution because I've broken up this hydrogen bonding and the DNA molecules fall apart.

假如我这里有一个烧杯 里面,盛有一百万条蓝色DNA双链和,一百万条红色DNA双链,然后我稍微加热一下烧杯,并且加一些碱,很快我就有了四百万条DNA单链,漂浮在溶液里,因为我已经使得氢键断裂,DNA双链也随之打开

耶鲁公开课 - 生物医学工程探索课程节选

But if it had 66 white balls and 33 red balls and you added another 30 red balls you'd easily see the difference.

BBC: Your comments: Spring series 2008

If you had a bucket with 996 white balls and 3 red balls in it, and you added one more red ball you'd have a job to see the difference.

BBC: Your comments: Spring series 2008

"No-one will give you grant money, trust money or donations if you are in the red, " added Mr Lake.

BBC: Gloucester Cathedral makes ?120,000 budget cuts