11.   When that receptor engages, the first signal tells the T-cell to activate and divide.

n. + tell >>共 865
official 8.80%
doctor 3.94%
source 3.43%
witness 2.86%
police 1.91%
spokesman 1.86%
man 1.65%
people 1.38%
friend 1.38%
time 1.31%
signal 0.05%
signal + v. >>共 215
be 31.42%
come 5.62%
go 2.27%
travel 2.15%
reach 2.15%
make 1.31%
tell 1.31%
indicate 1.31%
have 1.19%
cause 0.96%
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