Five minutes after that, we placed either bacon or bread on the surface for 5, 30 or 60 seconds, and then measured the number of bacteria transferred to the food.
五分钟后，我们将培根或面包放在表面5秒、30秒或60秒，然后检测转移到食物上的细菌数量。
2
These included how many papers they authored and how influential those papers were, as measured by the number of subsequent citations.
以后续引用数来衡量，这包括他们撰写了多少篇论文，以及这些论文的影响力如何。
3
I remember very well when a COBOL program was measured by the number of CARDS.