Can we grow food on a space journey?
我们能在太空旅行中种植食物吗？
With the "Balloon" spaceships, enough water could be carried to power the engines and grow food during the trip.
有了“气球”宇宙飞船，就可以携带足够的水为发动机提供动力，并在旅途中种植食物。
Part of Chang'e 4's mission (使命) is to see how a moon base could be built for humans, including exploring (探索) whether humans could grow food and other plant products there.
嫦娥4号的部分使命就是探测怎样为人类建一个月球基地，包括探索人类是否能在上面种植食物和其他植物。
The new technology will make it possible to grow food with very little water.
这项新技术有可能实现使用很少的水来种植粮食的目标。
Pay Drechsel, an environmental scientist, argues that the social and economic benefits of using untreated human waste to grow food outweigh the health risks.
环境科学家佩·德雷塞尔认为，用未经处理的人类粪便来种植粮食，这种做法的社会和经济效益超过了健康风险。
We buy food in the supermarket, but they grow food in their garden for themselves.
我们在超市买食物，但他们自己在花园里种食物。
We do not grow food to feed people.
我们种植食物不是去喂养人们。
They do not have land to grow food for their children.
他们没有土地为孩子们种植食物。
We can see real changes having to take place on how we grow food for our basic dietary needs.
我们可以看见变化真的发生在我们为了基本饮食需求而种植的作物上。
More than 95% of water is used to grow food, for other household needs and for industry, he added.
超过95%的淡水被用来生产食品，用于其它家庭需求和工业需求，他补充道。
After the plants have bloomed, you and your child can read about how they will soon grow food.
植物开花以后，我们就和孩子一起学习它们将如何很快结出果实。
Key to the report is the concept of 'embedded water' - the water used to grow food and make things.
报告中的关键是“内含水”这一概念，即种植食品和生产商品所用的水。
And already 1 billion people go to bed hungry each night, partly for lack of water to grow food.
就在今天晚上，十亿人无可奈何地用睡眠来捱过饥饿的痛苦，他们无法获得足够粮食的原因其中之一就是缺水。
Convert some of the areas currently used to grow food crops into forests to increase the absorption of CO2.
将目前用于种植粮食作物的土地改建成森林，以增加二氧化碳的吸收。
And if you grow food in your garden, you have another diabetes-management tool at your disposal: fresh produce.
而且如果你在花园里种植植物，你还有另一个可以任你支配的糖尿病管理工具：新鲜种植。
Despite Mumbai being an over-populated concrete jungle, there are still many humble corners where people grow food.
尽管孟买正在变成一个人口过剩的混凝土丛林，但还是有很多简陋的角落里，人们在种植食物。
At last all Wells were poisoned, all rivers ran with filth, all seas were dead; there was no land left to grow food.
终于，所有的井被下了毒，所有的河流载着污物流淌，所有的海洋死去；没有留下种植粮食的土地。
Residents will be expected to know how to grow food suture wounds, and bury corpses by hand, if they plan to opt out.
如果打算成为“选择退出村”居民的话，您就应该知道如何种植粮食，缝合伤口，并会赤手掩埋尸体。
Why would you choose to grow food that you can eat only once it's been soaked or boiled or ground to make it edible at all?
为何人类会选择种植这种得经过像浸泡、煮沸或研磨后才可以食用的食物呢？
We can drink it, grow food with it and breathe it - by separating the oxygen from the hydrogen through a process called electrolysis.
这样，我们可以喝上水，种植粮食，和呼吸空气——利用电解，分离出氢气和氧气。
And meanwhile, land used to grow biofuel feedstock is land not available to grow food, so subsidies to biofuels are a major factor in the food crisis.
与此同时，用来生长生物燃料作物的土地不能用来生长粮食，所以对生物燃料的补贴是这场粮食危机的主要原因。
It is an established fact that, on average, it takes a significantly larger area of land to grow food for a meat-eating individual than for a vegetarian person.
一般而言，为供养一个食肉者而种植粮食所占土地的面积要明显大于一个素食主义者的，这是已定的事实。
Present methods of producing biofuels from crops have been criticised for causing high food prices by taking up land that would have been used to grow food.
人们广泛批评现行用农作物生产生物燃料的做法，原因是这一方法占用了种植庄稼的土地，从而推高了食物价格。
"It was to investigate what we could do to grow food in the heart of the city with minimal resource-consumption and maximum resource-efficiency," says Dr Caplow.
Caplow博士说：“我们这样做的目的，是要大家明白，在城市中心种植粮食只需消耗极少的资源，能够最大效能的利用资源。”
New Zealand-based authors Robert and Brenda Vale base their findings on the amount of land needed to grow food for pets ranging from budgerigars to cats and dogs.
新西兰作家罗伯特和布伦达·威尔通过研究种植宠物(涉及范围从鹦鹉到猫和狗)食物所需的土地数量，得出这项研究结果。
In the United States, around 7% of the country's total greenhouse gas emissions come from the way we raise and grow food, some argue the percentage is even higher.
美国全国7%的温室气体的排放来源于人类生长和粮食种植。部分人认为这个数字还是太高了。
Experts say the rising food prices are partly due to climate change - and because fields once used to grow food crops are now used to cultivate crops for cleaner-burning biofuels.
专家们表示，粮价上涨的部分原因是气候的变化，另一个原因是过去被用来种庄稼的农田现在被用来种植生产洁净的生物燃料的作物。
Experts say the rising food prices are partly due to climate change - and because fields once used to grow food crops are now used to cultivate crops for cleaner-burning biofuels.
专家们表示，粮价上涨的部分原因是气候的变化，另一个原因是过去被用来种庄稼的农田现在被用来种植生产洁净的生物燃料的作物。
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