1.   American scientists have come up with an ingenious way of getting rid of cockroaches.

2.   An American scientist has invented a fuel cell which he claims can store hydrogen safely, thus making possible its commercial use as a power source.

3.   The link was devised by American scientist Robert Ballard, who first surveyed the shipwreck of the Titanic.

4.   American scientists calculated minimal lingering radiation on the ground, but Japanese authorities are still cataloging cancers and other possible repercussions.

5.   American scientists recently were shocked to learn that Russians secretly have injected much of their atomic waste directly into the ground for years.

6.   American scientists say that iodine deficiency, while stunting brain development, also appears to boost sperm counts.

7.   American scientists used a trick evolved by a bacterium that can survive for centuries without water.

8.   American scientists who recently learned of the Russian discovery say they did so in the course of an exchange program.

9.   American scientists also did outdoor experiments to assess how Soviet cities could be attacked with anthrax germs.

10.   American scientists have invented an automatic device which can spot and shoot a sniper within a split second of him firing at a target.

a. + scientist >>共 600
political 15.96%
russian 3.60%
forensic 3.16%
nuclear 3.13%
american 3.00%
british 2.82%
chinese 2.22%
leading 1.68%
french 1.53%
the 1.53%
american + n. >>共 1107
official 3.64%
company 2.23%
people 2.01%
flag 1.99%
troop 1.95%
soldier 1.55%
history 1.27%
citizen 1.25%
woman 1.22%
business 1.07%
scientist 0.17%
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