1.   And after it reaches orbit, all communications with the satellite will be centered at a ground station, also built and manned by students.

2.   And the findings are not surprising, said Dr. David Blumenthal, director of the Institute for Health Policy, a research center at Massachusetts General Hospital.

3.   Centered at the intersection of Winnetka Avenue and Sherman Way, Winnetka is the most diverse residential census tract in the Valley.

4.   Florida goalie John Vanbiesbrouck, inexplicably hugging the left post, was far out of position when Oates centered to Cam Neely at the open right post.

5.   His brief tenure has been marked by crises centered at the Kingdome in Seattle.

6.   It is centered at Spanish Fort, a small, nearly depleted town within eyeshot of the Red River.

7.   Many of these investigations have centered at Harvard, taking advantage of basic research on the biology of the anthrax toxin carried out there by biologist R. John Collier.

8.   Scientists in favor of importing cells have argued that the restrictions would put German biotechnology companies and genetic research centers at a disadvantage.

9.   Some scientists, particularly in groups centered at Harvard University, mercilessly attacked me.

10.   The controls, mostly centered at mid-dash, remain large and easy to use.

v. + at >>共 990
speak 2.35%
hold 2.19%
be 2.14%
say 1.77%
stay 1.61%
meet 1.58%
stop 1.50%
appear 1.42%
remain 1.34%
sit 1.33%
center 0.01%
center + p. >>共 40
on 63.53%
around 12.47%
in 10.21%
over 3.37%
for 2.67%
to 1.17%
near 1.06%
with 0.67%
of 0.62%
at 0.56%
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