They must offer higher yields but use less water, nitrogen-rich fertilizers or other inputs.
新作物的产量必须更高，但消耗更少的水、富氮肥料或其他投入。
Psychiatrists who work with older parents say that maturity can be an asset in child rearing—older parents are more thoughtful, use less physical discipline and spend more time with their children.
与年长父母合作的精神病学家说，成熟对养育孩子来说是一项优势——年长的父母更体贴，较少使用体罚，花更多时间与孩子在一起。
LEDs use less troublesome materials.
LEDs较少使用引起麻烦的材料。
I've started cooking rice porridge to try and use less.
我开始煮米粥来尝试和来用更少米。
Engineers are finding ways to use less explosive material.
工程师们正在想方设法去减少使用爆炸材料。
Walking as bipeds might actually use less energy than movement on all fours does.
实际上，两足动物的行走可能比四肢的行走花费更少的力气。
But the best way to reduce your plastic impact on the earth is simply to use less.
但是减少塑料对地球的影响最好方法是减少使用。
It is not just altruism: greener engines also use less fuel, so boost profit margins.
这并非只是利他之举：更绿色的引擎会使用更少的燃料以增加利润率。
Now his muscles use less energy, so do all his internal organs. New cells grow more slowly.
现在他的肌肉利用更少的能量，内脏器官也是如此。
Smaller cars use less gas, are more maneuverable, cause fewer deaths, use fewer resources.
小车更节约汽油，更容易操作，造成的死亡率更低，用更少的资源。
Some devices can track how much energy each appliance is using and command it to use less.
有些特殊装置还可以监测设备的耗能情况并通过调节那些设备来节约更多的能量。
If people use less than a preset amount of care in a given year, they get a partial refund.
如果一个人一年所花保险费低于设定金额，可得到部分退款。
Larger animals tend to use less energy per gram of body mass than smaller ones do, even at rest.
体型大的动物单位体重消耗的热量比体型小的动物更少，甚至在休息时也是如此。
The trick here is to ensure that these circuits use less power than is being received, said Rouvala.
鲁瓦拉指出，这里的诀窍就是要确保这些电路的功耗须比接获的能量少。
Developers can use the full strength of OAuth or can use less stringent methods where OAuth is not needed.
开发者可以使用OAuth的全部能力，当OAuth非必需时，也可以使用相对宽松的方法。
The poorest people may use less energy but actually pay proportionately more than the rich for energy services.
最贫困人口可能消耗较少的能源，但是他们为能源支付的代价按照比例来说却更高。
Rich countries use less than half as much oil as they did in 1970 for each inflation-adjusted dollar of GDP.
由通胀调整后的以美金计算GDP中，富裕国家所使用的石油还不到1970年代的一半。
Purified silicon, the basic material of such cells, is expensive. The temptation, therefore, is to use less of it.
作为太阳能电池基础材料的纯硅，是昂贵的，因而这诱使其使用减少。
In suggesting that you can use less processing power to do the same job, I know I'm treading on sacred ground here.
在可以使用更少处理能力来做同样工作的建议中，我知道我正在涉足这一神圣的领域。
The brains of bright people also use less energy during problem solving than do those of their less able peers.
与相对不那么聪明的人相比，聪明人的大脑在解决问题期间所耗费的能量要低一些。
What information should my utility company (or others) be sharing with me that will spur me to use less energy?
我的公共公司(或其它公司)需要提供哪些信息，才能刺激我去节省更多的能源？
You might use this effect to create an oscillator in cell phones that would use less energy than those in use today.
你可以利用这一效应制造一种手机中的振子，它消耗的能量要比现今使用的更少。
It would be unpopular, but it would help pay for sewers and give those who have plenty of water an incentive to use less.
这可能不受欢迎，但是这将会有助于为排水系统筹钱，并且会刺激那些大量用水的人减少水的使用量。
But eventually such displays may be cheaper, last longer and use less energy than today's finest liquid crystal displays.
但最终，这些显示器会比当今最精密的液晶显示器更加价廉，寿命更久并且能耗更低。
Requirements vary depending on screen size, but any 42-inch Energy Star–rated TV, for example, must use less than 208 watts.
但举例来说，任何能源之星认证的42寸电视，它的能耗必定低于208瓦特。
"I'm just one of hundreds of farmers doing this, trying to use less nitrogen," he says. "I want the environment to be good, too."
我只是数百农民中的一个，试着少用些氮，我想环境变好，我们就喝这里的水，我们想任何东西都安全。
"I'm just one of hundreds of farmers doing this, trying to use less nitrogen," he says. "I want the environment to be good, too."
我只是数百农民中的一个，试着少用些氮，我想环境变好，我们就喝这里的水，我们想任何东西都安全。
应用推荐