small是什么意思

  it"s quite easy to make quite small changes to the way that you work
对工作方式作一些小的改变会比较容易。

now this machine gives us such high resolution that we can see very small specks of calcium.
现在这台机器可以呈现很高的分辨率，我们可以看见非常小的钙微粒。