Now the size of transistors is measured in billionths of a metre .

而现在的晶体管尺寸可用十亿分之一米（纳米）计算。

At the moment the membranes at tofte put out one watt per square metre .

现在，托夫特电站的这些膜每平方米可以产生1瓦特的电。

They stepped off the building : the third floor now stood just one metre above ground .

等她们爬出这栋建筑时看到，三楼如今离地面仅有一米。

Average yearly rainfall in all three states exceeds 40 inches ( just over a metre ) .

三个州的年平均降雨量超过40英寸（一米多点）。

The 250 metre tower will contain luxury apartments and a hotel , and is currently under construction .

这座高达250米的摩天大楼内部包含豪华公寓及酒店，目前正在建设中。