introduced是什么意思？

What it does mean is that the book business will go through a transformation in the next decade or so more profound than any it has seen since Gutenberg introduced printing from moveable type in the 1450s.

Albert Einstein predicted this in 1905, when he introduced the concept of relative time as part of his Special Theory of Relativity.

But nobody greeted the daughter and mother when they arrived, though the visit has been planned; nobody introduced them to the other residents.

Clarke and her colleagues introduced bacteria to floor tiles (瓷砖) and then placed cookies on the tiles for varying times.

Competency tests were introduced in 1935.

He also perfected the souffle—a baked egg dish, and introduced the standard chef's uniform—the same double-breasted white coat and tall white hat still worn by many chefs today.

Henry Ford's Model T introduced in America in 1909 was cheaper because it was made on the assembly line.

In a bid to take production back to Detroit, michigan lawmakers have introduced legislation that could make their state the best place in the country, if not the world, to develop self-driving vehicles and put them on the road.

The Healthy Choice product line was carefully tested with consumers before being introduced to the general public.

The new rule was introduced as part of an anti-obesity campaign that also includes a recent citywide ban on artificial trans fats in restaurant food.

To find out, we introduced bacteria to squares of tile, carpet or wood.

Whether measures should be introduced to protect small farmers.

It is recommended that engineering knowledge and suitable technology in developed countries be introduced to developing countries to improve produce handling in the harvest

the man said, and introduced himself as Larry; we had met, I gathered, 19 years before, when he had been living in the hermitage as an assistant to one of the monks.

At the same time, this sea-water also kills off the greedy giant apple snail, an introduced pest that feeds on young rice plants.

Originally from South America, the snails were accidentally introduced into the Ebro Delta by Global Aquatic Technologies, a company that raised the snails for fresh-water aquariums, but failed to prevent their escape.

The breakthrough came when I was introduced to Fila Flex, which is a new kind of printing material.

Thus was born the idea of the Grand Tour, a practice which introduced Englishmen, Germans, Scandinavians, and also Americans to the art and culture of France and Italy for the next 300 years.