其他用于区别的信号包括给动物起名字,允许它们进入房屋内部。
Other telltale signs of petdom include bestowing a name on the animal and allowing it into the house.
信号是区别一类人和一个有意模仿者的行为,因为这个行为代价过高,模仿者很难做到。
A signal is an action that distinguishes one type of person from a would-be mimic because it would be too costly for the mimic to carry out.
一些不同的数字调制信号有着相同或相近的功率谱密度,但它们的谱相关函数却有明显区别。
Different types of digitally modulated signals that have similar, if not identical, power spectral density functions can have highly distinct spectral correlation functions.
Here, what's different between autocrine and paracrine is that there's some distance between the cell that produces the signal and the cell that receives the signal, but it's not too great a distance because the blood system doesn't have to be involved.
自分泌和旁分泌的区别在于,旁分泌中,产生信号的细胞和接收信号的细胞,之间存在着一定的距离,但这个距离并不远,因为血液系统并不参与
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