yield是什么意思？

92 were found to have higher nicotine yields than they did six years previously.

Stanford and Berkeley yielded Silicon Valley.

MIT yielded Route 128.

But what did Carnegie-Mellon yield in Pittsburgh? And what happened in Ithaca, home of Cornell University, which is also high on the list?I grew up in Pittsburgh and went to college at Cornell, so I can answer for both.

romantic love tends to yield where family or social pressures are strong

It has yielded positive results.

But what did Carnegie-Mellon yield in Pittsburgh?

It has been trying out monitoring stations that are intended to yield minute-to-minute maps of outdoor air pollution.

It may not be able to yield the desired results.

Better irrigation can dramatically improve crop yield and about 40% of the world's food supply is currently derived from irrigated land

By the end of the decade, both visions had yielded concrete results and transformed American society.

Land Usage: Over the last five decades, improved farming techniques and technologies have helped to significantly increase crop yields along with a 12% expansion of farmed land use.

In the Netherlands, Shell delivers CO2 to farmers who pipe it into their greenhouses, increasing their yield of fruits and vegetables.

They often go into fields yielding greater financial benefits.

"The yield is never going to be high," Farrant says, so these plants will be targeted not at Iowa farmers trying to squeeze more cash out of high-yield fields, but subsistence farmers who need help to survive a drought like the present one in South Africa

It will also be necessary to understand what sort of yield farmers might expect and to establish the plant's safety.

The paintings may yield even more stunning surprises as additional sections are put together like pieces of a puzzle.