defense是什么意思？

Cooking real food is the best defense—not to mention that any meal you're likely to eat at home contains about 200 fewer calories than one you would eat in a restaurant.

But the fact that such a violation is "unintentional" does not excuse the misconduct, Ignorance is not a defense.

According to Leslie, those who ridiculed former Defense Secretary Donald Rumsfeld for his 2002 remark that we have to be wary of the unknown unknowns were mistaken.

And though the system was built mostly to make car travel easier, defense was not forgotten.

Defense minister Farhat Horchani said last week that German and American security experts were expected to come to help Tunisia devise a new electronic video-supervision system on its border with Libya.

In those years, just after World War I, the military wanted to build an American highway system for national defense.

Making is available to ordinary people who aren't tied to big companies, big defense labs or research universities.

The Interior and Defense ministries said that the Tunisian government has closed its two border crossings with Libya because of the attack.

The Internet was developed during the 1970s by the Department of Defense.

The booming defense industry.

A few years later, a large defense buildup finally provided a fiscal stimulus adequate to the economy's needs—and suddenly industry was eager to employ those unadaptable and untrained workers.

This mission depends on traditions of rational discourse and vigorous defense of the scientific method.

It is vital to national defense.

A few years later, a large defense buildup finally provided a fiscal stimulus adequate to the economy's needs—and suddenly industry was eager to employ those "unadaptable and untrained" workers.

In the images, you see all kinds of possible defense constructions to hold back the Romans, Germans, Vikings, and now nature as enemy number one.