Roger, Strong-arm!Be advised we have incoming from the tree line at point blue plus two!A.K. s and rockets!
VOA: standard.other
We do in fact--I do have conversations with all 30 plus of the teaching fellows about all 300 plus of the students at the end of the semester, and that is in the end what determines the outcome.
事实上,我们----在这个学期末,为了了解这300多个同学的情况,我会和30多个助教谈话,这最终帮助决定成绩。
And so what I get is the energy of the system at the equilibrium separation is given by minus z plus.
这就是通过减去z+得到得平衡分离时,我得到的能量体系。
The salary and pension cuts, plus a two percent increase in sales tax are aimed at reducing the country's deficit by four percent this year.
VOA: standard.2010.03.11
uniform So here, I'm going to look at the thing random dot uniform, for example, between minus volatility and plus volatility.
所以在这里,我会看到random。,比方说,在-浮动性值+浮动值之间。
However,given that there is at least some evidence for positive effects from some of these lifestyle changes, plus other benefits apparently unrelated to cognitive decline, Burke offered some recommendations.
VOA: standard.2010.06.17
dU=dq+dw Well from the first law, du is equal to dq plus dw, and I wrote down everything I knew at the beginning here.
第一定律“,前面我们已经,看到了。
Senior diplomats of the five permanent U.N.Security Council member countries and Germany -the P-Five-plus-One-are to meet at the end of this month in Geneva with Iran's nuclear negotiator to review Tehran's overall response to their offer of incentives for it to curb enrichment and return to negotiations.
VOA: standard.2009.10.24
So he curses existence, curses God at having made him so impotent that he can't change the fact that two plus two equals four.
所以他诅咒生存,诅咒上帝让他如此无能,无能到无法改变二加二等于四的事实。
So again, looking at the shapes, now we're just combining two, we've got these two equal hybrid orbitals plus these 2 p orbitals here.
同样,我们看它的形状,现在我们仅仅结合两个轨道,我们得到这两个杂化轨道,和两个p轨道。
So, I actually paused for a moment to take some photographs after this particular experience because after walking this woman who happened to be, I mean she was at least 70 plus years old I would say, no offense if she's watching this on the Internet now and I got that wrong, but at least 70 years old.
所以,通过这个特殊的经历后,我停下来一会儿,拍了一些照片,因为这种事发生在,这位老太太身上,我的意思是她至少有70多岁了,我想说,如果她在网上看看这个,就不会犯错了,但是我错了,她至少70多岁了。
Now, I've not given you any other example besides the displacement vector, but at the moment, we'll define a vector to be any object which looks like some multiple of i plus some multiple of j.
除了位移矢量之外,我就不再举其他的例子了,但是现在我们要定义一个矢量,可以表示为 i 的倍数加上 j 的倍数
So, I've got plus twos, zooming in at high energy against a wall of positive charge.
两个高能的正电荷,在正电荷壁垒时会遇到阻力。
U OK, so let's look at delta u. Delta u is q plus w.
好的,让我们看看Δ
Try feeling upset at your powerlessness to change the fact that two plus two equals four.
尝试为你无力,改变二加二等于四的事实而痛苦。
Look at beryllium 2 plus, very tiny, charge plus two.
例如铍二正离子,非常小,带2个单位正电。
We can also talk about it in terms of if we want to solve, if we, for example, we want to find out what that initial energy was, we can just rearrange our equation, or we can look at this here where the initial energy is equal to kinetic energy plus the work function.
初始能量是多少,也可以,写成另一种形式,我们可以把方程变形,或者我们看这里,初始能量等于,动能加功函数。
And then the number of pairs at month n is the number of pairs at month n - 1 plus the number of pairs at month n - 2.
我们让第一个月的兔子数是1对,第n个月的兔子对数,是第n-1个月的兔子对数。
And He2 plus is observed in helium plasmas at high pressure, He2 but not neutral He2.
因此He2+能在高压的氦气等离子体中,被观察到,而不是中性的。
pV Also A plus pV and G is minimized at equilibrium with constant temperature and pressure.
同时等于亥姆赫兹自由能A加上,同时在恒定的温度和压强下。
OK, so for a constant volume process, du we can write du, partial derivative of dT u with respect to T at constant V, dT, dv plus partial derivative of u at constant V, dV.
好,对于一个恒定体积的过程,我们可以写出,等于偏u偏T,V不变,加上偏u偏V,T不变。
It's looking at the i'th and the i plus first element and it's saying, gee, if the i'th element is bigger than the i'th plus first element, what's the next set of three things doing?
他在观察第i个元素,和第i+1个元素,如果第i个元素大于第i+1个元素,接下来的要做哪三件事情?
We know it's going around in a circle because if I find the length of this vector, which is the x-square part, plus the y-square part, I just get r square at all times, because sine square plus cosine square is one.
我们之所以知道它做圆周运动,是因为我求出了这个矢量的模长,也就是 x 的平方加上 y 的平方,我就得到了它在任意时刻的模长平方,因为正弦平方加余弦平方始终等于1
V So it's minus T dV/dT at constant p, plus V.
负的T乘以恒定压强下dV/dT,再加上。
So we are really looking at this reaction here H+ for ionization. It is H gas neutral goes to H plus in the gas phase plus the electron. And, furthermore, we can have multiple ionization energies.
所以我们真正看到的是,电离,它是在气相中H变为,和电子的过程,还有,我们能电离能加倍。
I think you can tell by analogy with what I did in one dimension that the position of that object at any time t is going to be the initial position plus velocity times t plus one half a t square.
你们可以类比一下我在一维情况下的结论,这个物体在任意时刻 t 的位移,等于初始位移,加上 v ? t + 1/2 ? a ? t^2
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