Plants naturally take in carbon dioxide they need for photosynthesis, the process of changing light energy to chemical energy.
VOA: special.2010.01.26
It's in that context that most of the observations we encounter in Russian formalism need to be understood.
我们要从形式角度去理解,俄国的形式主义者。
I've decided that I need to be able, in my program, to swap the value of two variables. All right.
我觉定在我的程序中,我可以,交换两个变量值,好的。
In general,dead or living parts of plants need to be removed to improve the shape or growth of the plant.
VOA: special.2009.07.14
If I know about the states involved, I just need to know what the volume was in each of them.
我们并不需要知道一条特定过程的路径,如果我们知道所涉及的态,我仅仅需要知道这些态的体积。
Drugs that need a doctor's prescription became a bigger part of the debate over health care costs in two thousand three.
VOA: special.2009.08.14
OK. I get the two values in, what do I need to do, well, you sort of know that, right?
好,有了这两个输入值了,我接下来将要做的,你知道对不对?
If we do not get enough of the vitamins we need in our food,we are at risk of developing a number of diseases.
VOA: special.2009.04.21
And the third fact that we need to keep in mind is that spins remain parallel prior to adding a second electron in any of the orbitals.
第三个事实是我们需要记住在,每个轨道加入第二个电子之前,自旋保持平行。
They say levels of a protein called Shh need to remain largely unchanged in a developing fetus for the palate to develop correctly.
VOA: special.2009.12.22
As youngsters come along, they need a period of adjustation while their control in the environment grows up.
如果是青少年,他们会需要一段适应期,以逐渐掌控所处的环境。
The hunger for news of the Civil War in the eighteen sixties increased the need for reporters.
VOA: special.2009.04.20
We need to throw in an extra clause to deal with branching, splitting cases,of the sort that I've just been talking about.
我们需要加一个额外条件,来处理我们上述的分歧案例。
But a new study from the University of Aberdeen in Scotland found no need to delay.
VOA: special.2010.08.11
Some of those kids will need coronary bypass surgery in their twenties; some of them will be blind by the time they're thirty.
这些孩子有的要在二十多岁时,做冠状动脉搭桥手术,有些人在三十岁的时候会失明
Brian O'Connor of the Family Violence Prevention Fund says young men need guidelines in how to treat young women -- in person or online.
VOA: special.2010.07.15
They can reproduce and so you only need to give a few of them in order to make many, many inside the body.
它们能自我复制,所以只需少量病毒,就能在体内产生大量的病毒
To do so,a teacher would need to have eyes in the back of his head.
VOA: special.2009.09.06
If we're focused on the work of art in and of itself, on the poem, we obviously in thinking about what it means need to come to terms with three kinds of evidence."
将注意力放在艺术作品本身或者说诗本身上,很显然,如果我们想考虑它所表达的意思的话,我们必须对三种证据作出让步“
However,everyone agrees that the city is still in great need of safe and affordable housing.
VOA: special.2010.01.22
So to get this slice, this next slice here, I need rationality; as some of you know that's widely criticized in the social sciences these days.
要剔除这个范围,需要理性因素,可能有些人知道,这一点最近社会科学界广受质疑
He stopped in many places to speak about the need for the League of Nations.
VOA: special.2010.11.18
I don't think you need to cut in the sense of you're using.
话说回来,从这个税率的高低本身来讲,倒也没必要动它。
Over the past year, groups that care for homeless people have seen an increase in the number of people in need because of the nation's economic crisis.
VOA: special.2009.01.28
So I think at least in our own case, it's not that I wish things were different, but I know we have to constantly balance and reinforce and build and sort of reinforce the behaviors we need in whatever business at that point in time.
所以我想至少对我们而言,并不是我希望事情能够有所不同就可以的,但是我知道必须不断的作出平衡,并加强,创立,再加强自身,在这个时期不论从事什么都必须这样做。
He hoped he had made the country understand one thing: the great need to forget hatred and bitterness in the difficult time of re-building that would follow the war.
VOA: special.2009.12.31
But if you need a slave representing your business, and you live in Rome and you need somebody in Ostia, the port city of Rome, to be able to be there and watch your imports and your exports of your business, you need someone who can sign contracts, who can lend money, who can borrow money, who can do things like that.
如果你需要一名奴隶代理你的生意,如果你住在罗马,需要有人,在罗马奥斯蒂亚港口,照看你的进出口生意,就得要能签合同,可以放债贷款,及其他类似事务的人。
The huge plantations near Charleston were also in need of rebuilding.
VOA: special.2010.10.04
And we need to ask in the case of higher or worthier pleasures are there theories of the good life that can provide independent moral standards for the worth of pleasures?
我们要问,就更高的或更有价值的快乐而言,是否存在“良善生活“的理论,能为快乐的价值,提供独立的道德标准?
The god says to him, "Here's what you need to do. You need to try the spirit of your men, and in that way to inspirit them to carry on until victory.
神对他说,"你需要尝试去鼓舞部下的军心,以此来激励他们坚持下去,直到取得胜利
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