America's plant museum and the Horticultural Services Division of the Smithsonian Institution are presenting the show "Orchids: A Cultural Odyssey."
VOA: special.2010.04.06
The institution of insurance is something that really came in--it's one of the earliest-- I consider it a division of finance-- really came in the 1600s when probability theory was invented.
保险机构的出现,我认为这是金融业中,最早的分支之一,大约在17世纪,概率论刚刚诞生
And then the things I have to ask is how much of a division do I want to do?
如果可以这么做,那么分治算法是个好的选择,接下的问题就是我需要把问题分成多少份?
But Marc Tucker says students who pass the exams could stay in high school and take a demanding set of exams at the upper division level.
VOA: special.2010.02.25
A capability for asymmetric division and the production of cells that become differentiating more mature cells, those are properties of stem cells.
能够完成不对称分裂,以及产生细胞,并分化成为一些更成熟的细胞,这些是干细胞的性质
This third copy is a result of a mistake in cell division.
VOA: special.2009.09.09
It also seems to reflect the interests of the south. Remember, we talked about the fact briefly that at a certain point in Israel's history there is a division upon the death of Solomon in the late tenth century.
这似乎也反映了北方人的利益关系,还记得吗,我们简单地谈论过,在以色列历史上的某个时间,人们对所罗门在10世纪晚期的逝世,存在分歧。
Liddy also said the top 25 executive positions at the financial products division will earn a $1 salary for the rest of 2009.
VOA: standard.2009.03.15
Okay? So those are the basic note values normally with a duple division but we can superimpose triple by using a dot and the absence of sound.
清楚了吗,这些就是基本的音符值,一般是双倍形式分配,但我们可以把它添加为三倍形式的,通过加上附点当然还有休止符
It is the result of a bloody division of Cyprus in 1974, when Turkey invaded the northern part of the island, in response to a military coup that was backed by the Greek government.
VOA: standard.2010.04.15
we now have a return of the division between moderates, optimists and pessimists.
现在我们有了温和主义者,乐观主义者和悲观主义者之分。
If I wanted to get full, real division, I should make one of them a float.
如果我想要得到真正的除法答案,我需要把他们之中的一个,变为浮点数类型。
So that's asymmetrical division and that's a property of stem cells.
以上说的就是不对称分裂,是干细胞的性质之一
One result of this asymmetrical division is a committed progenitor cell.
这种不对称分裂的一个结果,是产生定向的祖细胞
It goes - going through this process of amplifying divisions, every division increasing the number of cells by a factor of two and these cells becoming more differentiated around the way.
它经历了一系列扩增性的分裂过程,每次分化,细胞数目都翻一番,而在此过程中细胞分化得更成熟
So there's a loss of potential in this division.
因此,在分化中祖细胞损失了些潜能
There are cells within your body that are always in the process of division and forming new cells, and sometimes this is for a tissue where cells only have a finite lifetime.
你体内的一些细胞,始终在不断分裂,并生成新的细胞,很多时候,是在一些细胞寿命有限的组织中
In the time it takes for one cell division to occur, it could be that this cell entraps a different chemical composition of the cytoplasm then this entraps, and that's a well known concept.
当一个细胞分裂发生期间,很可能这个细胞截留了一种不同的,细胞质化学组分,这种非对称分裂是一个广为人知的概念
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