Once you do that, you can compare the age of the Zircon in the sandstone in your sample to the age of the Zircon in the mountains.

一旦你这样做了，你就可以比较样品中砂岩里锆石的年龄和山上锆石的年龄。

youdao

Select the src folder in your Sample project again.

再次选择您Sample项目中的 src文件夹

youdao

The image sizes used in the Your Co branding sample are as follows

Your Co 品牌样例中使用的图像大小如下所示

youdao

By setting up a few simple Excel formulas (nothing more complicated than addition and division, you can see what they look like in this sample spreadsheet), you can not only track your maintenance data (what the mechanics did, when they did it, how much it cost, and what the mileage was at the time) but also see your average daily mileage during each period between servicings.

CNN: Use your Mac to track your money

Type in your demographic information and you'll see a screen listing your free-sample options -- everything from cleaning products to Harlequin romance novels to toiletries.

CNN: 23 surprising things you can get for free

Genetic hackers who get a sample of your DNA could use public databases to figure out whose genetic sample they have and then they would know all about the future written in your genes too.

CNN: Get ready for the risks of genetic testing