The first step in pressing the oil from seeds is to crush the seeds between two stones.

VOA: special.2009.09.29

For our step two, what we need is number of valence electrons.

我们的第二步，需要知道价电子的个数。

麻省理工公开课 - 化学原理课程节选

So, step five tells us to add 2 electrons between each atom, so we add two there.

那么，第五步告诉我们在两个原子之间放上两个电子，因此我们在这放上两个。

麻省理工公开课 - 化学原理课程节选

Then,in nineteen eighty-two, they took a further step toward helping poor and middle-income people.

VOA: special.2011.01.30

Probably I shouldn't have said it's a two-step process 'cause it's a three-step process to actually write and run it, and the third step is just going to be to run it.

也许我不应该说它是个两步完成的程序,准确来讲，应该是三步，前两步--写，第三步--运行。

哈佛公开课 - 计算机科学课程节选

People can learn the two-step, a kind of Western dance.

VOA: special.2009.02.16

What we've done is taken this pitch and played it all the way down an octave below it so we're actually getting back to this configuration of the pitch right next to it, and we could--then of course we could go down one more step and we would get the octave, which is a duplication of two-to-one.

我们所做的是固定一个音高，向下一路弹奏一个八度,所以事实上我们又回到了与这个固定音高相邻的音上，我们当然也可以向下再弹一组，然后得到这个八度，这其实就是两个八度对一个八度的重复。

耶鲁公开课 - 聆听音乐课程节选

It is music for a dance called the two-step.

VOA: special.2010.01.24

Going from two to three, that's an adiabatic expansion, so q is equal to zero in that step.

从第二点到第三点，是绝热膨胀，因此q等于零。

麻省理工公开课 - 热力学与动力学课程节选

To get at these non-mutating parts of the virus, Nabel and his colleagues used a two-step vaccination process, called "prime-boost."

VOA: standard.2010.07.21

Because step five is that we need to fill in our bonding electrons, and we start it with filling in two electrons per bond.

因为第五步要做的是将我们的成键电子填在这，所以我们开始在每个键处填上两个电子。

麻省理工公开课 - 化学原理课程节选

The protesters have occupied a central commercial district for more than two months, demanding the government step down and allow new elections.

VOA: standard.2010.05.15

So writing a program at least in this language is a two-step process.

用这种语言写一个至少需要,两步完成的小程序。

哈佛公开课 - 计算机科学课程节选

But Mr.Obama said the two leaders had moved a step closer to bridging the gap.

VOA: standard.2009.11.25

So it turns out that there's a two-step process.

好像有两步要走。

哈佛公开课 - 计算机科学课程节选

Utiashvili said the agreement represents another step toward Russian annexation of the two regions.

VOA: standard.2009.04.30

So this line or these lines of code up here are arguably constant time steps to say if N is less than 2 in return, that it will always take maybe one step, maybe two steps, some number of fixed CPU cycles.

如果N小于2并返回,那么这些行所对应的代码,通常只需要执行一步，或者两步，具体数字与CPU周期有关。

哈佛公开课 - 计算机科学课程节选

Dancing in the streets of London. This is a two-step with a purpose.

VOA: standard.2010.03.10

Political analysts say if that happens, the two present candidates for the prime minister's post are likely to step down and make way for others who might be able to build a consensus.

VOA: standard.2010.07.29

In a step to advance the nuclear accord, India has approved two sites in that country where U.S.firms will have exclusive rights to build nuclear power plants, action that could mean $10-billion worth of business for American companies.

VOA: standard.2009.07.20

When I say that the Israeli government is making an unprecedented offer even though it is not what many would hope for and even though our position remains the same that settlement activity is not legitimate - nevertheless it holds out the promise of moving a step closer to a two-state solution,".

VOA: standard.2009.11.02