catastrophe造句211. The frictional mechanism is explained by using of point catastrophe model in catastrophe theory, stick-slip friction theory and binomial law of friction.
212. The catastrophe and the rebuilding are both usualness over the long history.
213. "Back in the [Ronald] Reagan years, thinking about nuclear catastrophe was what kept people awake at night," Fair says, referring to the 1980s when this United States president was in office.
214. The existing catastrophe bond pricing models are all based on the standard finance theory.