Researchers have known since the nineteen thirties that the actively growing tip of a plant releases a hormone called auxin.
VOA: special.2009.10.13
Now there are challenges to a plant based diet which made eating meat important to humans in human history.
在人类历史上,以素食为主的饮食方式面临各种挑战,使得进食肉类变得重要
He then learns the whereabouts of a plant of eternal youth.
他听说,在什么地方,有一种植物,可以让人永葆年轻。
Pruning can also remove unhealthy or unneeded parts of a plant, and increase the growth of flowers and fruit.
VOA: special.2009.10.06
Then going from a plant based diet to a diet that included meat.
人类的饮食由植食性发展为含肉类的饮食
However,each time a plant takes in one molecule of carbon dioxide gas, it loses hundreds of water molecules.
VOA: special.2010.01.26
So, a natural product is something that is made by nature, and often natural products, whether it comes from a plant or a marine organism have some really good, useful properties. And so, one particular compound has anti-tumor properties. So, again, along this line of cancer research.
天然产物是在自然界中生成的,通常一个天然产物,不管是来自植物或者海洋生物,都有些非常好非常实用的性质,其中的一个特殊的化合物,可以治疗癌症,再一次我们又来到癌症研究上。
As a plant scientist, he may have saved more lives than anyone else in history as many as a billion, by some estimates.
VOA: special.2009.09.22
A plant is a living thing.
一株植物是一个有生命力的实体
Its story begins with a plant whose scientific name, Theobroma cacao, means "food of the gods."
VOA: special.2010.02.17
What I am frankly espousing here ' is what I have been calling "growing-tip statistics," taking my title from the fact that it is at the growing tip of a plant " that the greatest genetic action takes place."
我非常支持,'成长尖端统计学“,我的头衔来自以下的研究发现,最优秀的遗传基因会在,幼苗的成长尖端出现“
Today we tell you about some new understanding of why cutting the main branch of a plant or tree can lead to better development.
VOA: special.2009.10.13
Yale also has a physical plant, like this beautiful building that we're in, but that's not part of the endowment either.
耶鲁还有一些实物产业,例如我们所处的这栋漂亮的建筑,但是它们也不是基金的一部分
Ottoline Leyser from the University of York says that after a plant is pruned, all the inhibited shoot tips compete with each other to grow.
VOA: special.2009.10.13
Just to plant a couple of seeds so that you've seen it before and then we can revisit in more useful context.
前人多栽树,后人易乘凉。
he says. Melissa Snyder, a master gardener in Manatee County,Florida, says pruning wounds a plant.
VOA: special.2009.10.06
You build a steel plant with a capital cost of several billion dollars.
你可以建立一个钢铁的地球,只要几十亿元的投入。
Turmeric is a plant. It also is used to make the spicy food seasoning curry.
VOA: special.2010.06.01
Now, if you're an engineer, and you use the ideal gas law to design a chemical plant or a boiler or an electrical plant, you know, a steam plant, you're going to be in big trouble.
比如说锅炉,蒸汽机,我们会遇到一个大问题:,我们设计的机器将无法运作,因为对大部分实际气体。
He and his team have identified proteins that control the tightening of a plant's pores.
VOA: special.2010.01.26
The reason for that is, if you are just engaged in a single crop farming, well you plant it, you take care of it, and then when the times comes you reap it.
其中的原因是,如果只是种庄稼,你先播种,接着你好生照料它们,然后成熟时收割它们
She bent to touch the leaves of a plant or to smell a flower.
VOA: special.2009.05.23
So if somebody in our new plant in Sao Paulo comes up with a great idea, which I'm sure they will, that idea can be transferred to Xiamen, China, or to Ireland, or to Malaysia, or to North Carolina very easily.
如果我们在圣保罗工厂的员工,想出了一个好主意,他们一定能想出,这主意会被传到中国厦门,或者爱尔兰,或马来西亚,或北卡罗来纳州,这很容易。
Just because a plant looks nice does not mean you should eat it.
VOA: special.2009.08.25
There's a way to actually grind down and prepare the flour, so that you promote the enzymes within the plant to breakdown the cyanide precursors.
有一种方法是将它们磨碎,做成粉,这样就可以促进它们本身带有,酶将氰化物的前驱体分解掉。
Genetic engineering adds or changes genes in a plant to produce desired qualities.
VOA: special.2010.04.27
In order to have a completely balanced diet that's completely plant based, one has to be very careful about having a wide array of foods.
为了形成一个完全以素食为主的,平衡饮食结构,你必须非常注意,广泛摄入各类食物
It also involved Bt cotton, a plant genetically engineered to resist that threat.
VOA: special.2010.05.25
Now that seems counterintuitive now because we think that a plant based diet may be more healthy for people than a meat based diet, but remember, that we're fighting off overnutrition and these folks were fighting off undernutrition.
现在看来似乎并非如此,因为我们认为,对于人类来说,植物性饮食比以动物性饮食更为健康,但是请记住,我们正在对抗营养过剩,而这些人们正在和营养不良作斗争
That matters for the company because if the plant works out to be a success, then the company will do well.
这对公司有影响,因为工厂一旦运转成功,业绩就会上升
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