You measured the diameter of his suspicious mole yesterday.

你昨天还测量了他可疑痣的直径。

The researchers measured tree diameters to estimate the amount of carbon and nitrogen stored aboveground.

研究人员测量了树木的直径，以估计地上储存的碳和氮的量。

And we measured diameter and took tree cores to get their age and measured the height with lasers.

我们测量了直径，取了树芯来计算它们的年龄，并用激光测量了高度。