Before rain, both of the initial infiltration rate and steady infiltration rate are more than after rain, and it is easier to reach the steady infiltration.

降雨前土壤的初渗速率和稳渗速率均大于降雨后土壤的初渗速率和稳渗速率，降雨前土壤达到稳渗所需时间比降雨后长。

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Newt offered numerous examples of the ways in which the latter, "stealth jihad" has achieved the "steady infiltration of truly destructive ideas" into this country.

CENTERFORSECURITYPOLICY: Newt Gingrich at AEI Today: Freedom will prevail