1.   All living organisms produce electrical impulses on an infinitesimal scale.

2.   Every image or action in a dream produces an impulse in the brain just as in the waking world.

3.   In his research, he probed microscopic-sized cockroach brains with microelectodes, finding the specific cells that produce electrical impulses.

4.   Some produce electrical impulses continuously, and others are designed to trigger impulses whenever the heart rate drops too low.

5.   The electrical impulses are produced by a lithium-battery-powered pulse generator connected to flexible wire leads that transmit the impulses down into the heart.

v. + impulse >>共 109
resist 14.96%
have 4.70%
understand 4.70%
control 4.27%
transmit 4.27%
carry 3.42%
send 3.42%
produce 2.14%
suppress 2.14%
curb 1.71%
produce + n. >>共 1722
result 3.89%
evidence 1.86%
weapon 1.01%
agreement 0.93%
show 0.90%
goods 0.89%
electricity 0.86%
product 0.85%
film 0.82%
document 0.79%
impulse 0.03%
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