O'Hanlon says there should be more permanent changes in mass transit security.
VOA: standard.2010.03.30
Roughly equal in mass to that of the proton.
大概等于质子的质量。
in order to be able to distribute it on a mass scale. You needed a company of, with a lot of capital,
为了能够大规模发行。你需要一个有很多资金的公司,
During this period,many experts warned of mass starvation in the developing world where populations were expanding faster than crop production.
VOA: special.2009.11.10
It is a double column, You can see, it starts with hydrogen and goes to mercury in ascending order of atomic mass.
双纵栏,你们看到,从氢开始,然后到水银,按原子质量的升序排列。
All together, this mass of waste floating in the North Pacific Ocean is known as the Great Pacific Ocean Garbage Patch.
VOA: special.2009.09.22
And in terms of equations that we use, it's sometimes easier to plug in the fact, since momentum is equal to mass times velocity.
在我们使用方程这方面,事实上有时是很容易代入的,因为动量等于质量乘以速度。
If you have any sort of a mass or growth in your neck at the same time, that would be very suspicious."
VOA: special.2009.09.02
Just this watery mass again. So it's creation undoing itself in some of the descriptions, as opposed to just heavy rain.
又变成了一个大水球,这里是自我毁灭,而不是毁于倾盆大雨。
He and his team studied tree mass, dead wood and soil carbon in twenty-five mangrove ecosystems in the Indian and Pacific Oceans.
VOA: special.2011.05.10
But the acceleration it produces on the elephant and on the mass, are in an inverse ratio of their masses.
但这个力使大象和物体产生的加速度,与它们的质量成反比
Cities in the United States and Europe have increased security in and around their mass transportation systems.
VOA: special.2010.04.03
It's this - its cells in this region here, this inner cell mass that that's the source of embryonic stem cells, cells from inner cell mass here.
就是这个,在这片区域的胚胎细胞,即内细胞群,而胚胎干细胞的来源所在,就是源自这里的内细胞群
Brian Jungen's sculptures skillfully explore both mass culture and tribal culture in new and interesting ways.
VOA: special.2009.11.13
We'll run about thirty seconds over as we listen to the "Lacrimosa" Out of the "Dies irae" Out of the Requiem Mass of Wolfgang Amadeus Mozart written in Vienna 1791.
我们要多听三十秒,《末日经》里的《落泪之日》,沃尔夫冈·阿玛迪乌斯·莫扎特的《安魂弥撒曲》,写于1791年维也纳
Body mass index,or BMI, is a measure of a person's weight in relation to height.
VOA: special.2011.02.15
So in June of this year, they made massive cuts on the mass transit, huge cuts.
今年六月份,他们削减了大量的公共交通,规模非常大。
They approved of using mass media and mass production as an influence in their art.
VOA: special.2010.09.05
What do you think of the mass media in New York?
你对纽约的大众传媒有些什么看法呢?
Another disappointment, he said, was not finding weapons of mass destruction in Iraq.
VOA: special.2009.01.17
Furthermore, the electron has a very tiny mass in comparison to that of the overall atom.
进一步,电子的质量很小,相比于整个原子。
In this project,scientists hope to prove that neutrinos have mass.
VOA: special.2009.07.21
And we don't put the mass of the electrons because they are so light in comparison.
我们不能得到电子的质量,因为它们相较起来太轻了。
In the same beachside neighborhood, a truck and tangled mass of corrugated steel are wedged against the house of Fai Faaita.
VOA: standard.2009.10.06
Mass of an object is how much it hates to accelerate in response to a force.
物体的质量,反映了物体在力的作用下加速的难易程度
In the wake of the bombings, cities in the United States and Europe boosted security in and around their mass transit systems.
VOA: standard.2010.03.30
Further down the line, for example, in the blastocyst I talked about before, we could obtain cells from this inner cell mass or this cluster of cells that becomes the embryo.
沿着这条线看,举个例子,就是我之前提到过的囊胚,我们可以取一些内细胞群的细胞,这种能成为胚胎的细胞群
The lawyers,the opposition, the civil society is going to be in the streets, although they [i.e.,authorities in Pakistan have started mass arrests.
VOA: standard.2009.03.11
That quantity in parenthesis, I have a mass which is a positive number. Something raised Something raised to the fourth power has got to be positive.
顺便说一句,质量这个量是个正数,四次方的值,肯定是正数。
Most of chemistry has gone SI so every mass should be in kilograms.
大部分的化学遵守国际单位制,所以质量的单位应该是千克。
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