Only deep reductions in greenhouse gas emissions and billions spent to help farmers adapt to a changing climate can head off serious food shortages, Nelson said.

他说，只有大大减少温室气体的排放，并加大资金投入来帮助农民适应气候的变化，才能根本改变严重的食品短缺困局。

youdao

Each cell could represent simple states like on and off, creating an ever-changing lattice that could be programmed with simple rules in a computer.

每个细胞代表着一个简单的指令，比如开跟关，创造出一个由计算机简单指令来规划的不断变化的网络结构。

youdao

More than half the participants focused on conservation by curtailment: switching off the lights, changing thermostat Settings and driving less.

超过半数的受访者将注意力放在了削减生活能源：关灯、改变自动调温器的设置并且少开车。

youdao

"There is a tendency - when it comes to changing behavior in realms where behavior change is difficult - to always favor putting it off until the future."

VOA: standard.2010.07.16

In 1979 3M revamped its technology--sold under the Opticom brand--to allow it to recognize two different priority levels: a high level for emergency vehicles, which could force traffic lights to change immediately and a lower level for transit vehicles, which could hold off changing the light entirely if changing the light to green would snarl traffic.

FORBES: Magazine Article

The photoswitch turns the glutamate receptor on or off by changing its shape depending on the wavelength of light used a technique that's been shown to induce light sensitivity in blind mice.

WSJ: What Might Innovation Award Winners Look Like in Five or 10 Years?

Nonetheless, the programme's collapse might kill off hopes of changing of Turkish society more profoundly.

ECONOMIST: TURKEY'S FUTURE