They drill down to the shale, then go sideways and inject high-pressure water, sand or other material into the rock.
VOA: special.2009.10.23
They move from regions of high concentration to regions of low concentration by this natural flow down a concentration gradient.
从高浓度区域,向低浓度区域流动,顺浓度梯度流动
If things didn't work out long term, they still have a spot for me I think if I want to go back and finish my MBA it's just not that high risk when you get right down to it.
如果长期下来不行的话,他们仍然偏爱我的话,我想我可以,回来读完工管硕士,实际去做的话困难并不大。
The profits would be high, because there would be no competition to drive down prices.
VOA: special.2010.06.03
And what is plotted below is the actual wave function, so you can see it starts very high and then the decays down.
下面这画的是,波函数,你们可以看见它开始非常高,然后衰减下来。
A high dollar,they said, drove down prices for agricultural products.
VOA: special.2010.07.01
There is this building and it's going to be 15 meters high, and I'm going to throw something and it's going to go up and come down.
这是一栋大楼,它有15米高,我会抛出某个物体,它将先上升后下降
"It is going to have to come down. It is too high, and I think everybody understands this.
VOA: standard.2009.11.01
There is high laughter that simmers down slowly.
笑声随之中断。
That is our basic challenge now,". Geithner says it will take some time to bring down unemployment levels, which in October reached a 26-year high in the United States.
VOA: standard.2009.11.12
One should do," he says, "what archers do when attempting to reach a distant target, namely, aim your bow high, knowing that the force of gravity " will bring the arrow down."
他说:,“一个人应该做的是,模仿伟人所为,当试图达致遥不可及的目标时,意即将目标设高,明了重力会将,射出的箭吸回地面“
And so, we walk that distance from Pierson College down to the York Street Gate, over to Chapel Street, make the left on Chapel Street, another block down to High walk into the Starbuck's.
然后,我们从皮尔逊学院出发,沿着约克街走,越过新教堂街,向左转,又穿过一条街道,走到星巴克。
If I came to the office next week and decided domestic stocks were too high -I want to move that target down to 8% -in the way that I've described market timing, that would be a market timing move and we're very careful not to do that.
如果下周我上班时,认为国内股票价格偏高,我会把权重调低到8%,用我描述过的方式,这就是个市场时机选择的操作,我们一般很谨慎,并不会轻易那么做
But the point is Reagan supported that effort and that made all the difference, and it took a lot of courage Reagan was going to take the recession in 1982 He was willing to support Volker no matter what to get the inflation down ... Alright, so... Interest rates in the summer of 1980 were quite high Yes, they were.
但是,里根力挺了这次货币改革,这才是重点,下这样的决心不容易,里根本打算在1982年来狠抓经济衰退2,他很信任沃尔克,为了降低通胀率,可以不惜一切代价,好吧,那么。,1980年夏天,银行利率已经相当高了,没错,确实如此。
Absorption is just the opposite of emission, so instead of starting at a high energy level and dropping down, when we absorb light we start low and we absorb energy to bring ourselves up to an n final that's higher.
吸收就是发射的逆过程,与从一个高能量到低能量不同,当吸收光时,我们从低能量开始,吸收能量到一个更高的能量。
So, if we look at the bottom here and the actual plot of the wave function, we see it starts high, very positive, 0 and it goes down 0 and it eventually hits zero, and goes through zero 0 and then becomes negative 0 and then never quite hits zero again, although it approaches zero.
我们看,这下面这是波函数,我们看到它开始很高,是正的,然后降低直到,然后它穿过,变成负的,最后接近,但没达到,在这个。
This is--what elicited the laughter for Zachary was watching the classic film Winnie the Pooh and the Blustery Day where Rabbit climbed on a high bunch of shelves and it all came crashing down on him.
让Zachary笑的是,他在看的一部经典电影,《小熊维尼和大风吹》,兔子爬到一个很高的架子上,架子塌下来,砸到它身上。
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