An F is a failing grade worth zero toward a student's grade point average.
VOA: special.2009.03.05
And that's consistent with other things that we've seen, Remember the whole thing about the perfect crystal at zero degrees Kelvin has zero entropy It's completely ordered.
这和我们看到的其他东西自洽吗?,想想零摄氏度下的,完美晶体的熵为零,这是完全有序的。
Yale University is a non-profit corporation; the price of a share in Yale University is undefined-- it's zero over zero.
耶鲁大学可以看作是个非盈利组织,它的股价无法定义,是零除以零
Write to us at Special English, Voice of America,Washington,D-C, two-zero-two-three-seven,U-S-A.
VOA: special.2010.01.12
We're still going to be able to write that dq=0 it's an adiabat so that dq equals zero.
绝热条件依然成立,于是。
Or write to American Mosaic, VOA Special English, Washington,D.C.,two-zero-two-three-seven,U.S.A.
VOA: special.2009.04.24
This just means hexadecimal notation, which we'll come back to before long so really it just means it's returning the 0 address zero.
这表示的是16进制,我们等下还会讨论,表示的是返回,地址。
Uno,zero,cinco,cinco,". Simmons says Cuba's intelligence agency still prefers short wave radios and face-to-face meetings over computers and more advanced technology.
VOA: standard.2009.06.06
I want to point out that the zero energy is defined as when you have a naked proton -- where the electron has popped out -- that's what we've defined as zero energy up to this point when we're talking about single atoms.
我想指出,这里零点能的定义,是当我们只有一个裸露的质子,而没有电子时-,到目前为止对零点能一直采用这样的定义,当我们在讨论单个原子时。
- It's not gonna be weird, though, right?- No. Zero weirdness.
VOA: standard.other
In fact, my program crashes because I end up trying to divide by zero, a really bad thing. Hint: if you implement Newton's method, do not make your first guess zero.
我下一步都没法开始,实际上,我的程序会崩溃,因为我试着去除0了,真糟糕,提示你:如果你想用牛顿的方法,第一个猜想数别设为0。
S This is s. S, according to spectroscopy, 0 means that l equals zero.
这就是s的意义,在光谱学中,表示l等于。
But if the balance of pain over pleasure-- If there's more pain than pleasure so that the balance is negative, that's worse than zero.
如果痛苦减快乐-,如果痛苦多于快乐,那么结果就是负的,比零小。
The disease model,the optimum level is the zero: let's just be Ok; let's just not hurt.
对疾病模型而言,最优水平是零:,我们都平平安安,别受伤就好了。
That's different when you have continuous values-- you don't have P because it's always zero.
和离散型随机变量的分布不同的是,连续型随机变量的分布中,某一点的概率值始终是零
So, let's change our graph where we now have this zero point set as the two individuals hydrogen atoms, and then we see that our h 2 molecule is at the negative of the dissociation energy, or the negative what that bond strength is.
那么让我们把曲线图中的零点能改到,两个分离的氢原子处,那我们就会看到,氢分子就是负的离解能,或者负的键的强度。
Constant volume, what's zero?
体积恒定,什么是零?
du/dV So now our du/dV, dp/dT at constant T is just T times dp/dT which is just p over T minus p, it's zero.
现在我们的恒定温度下的,等于T乘以dp/dT,在这里,等于p除以T,最后再减去p,结果是0。
Right, so there's that special sentinel value that's back slash zero, which we'll start to see more explicitly now.
对的,这里有一个特殊的值“反斜杠0“,我们等下会更了解它。
So we can see if we look at the probability density plot, we can see there's a place where the probability density of is actually going to be zero.
就能看到,有些地方,找到一个电子的,概率密度,我们可以考虑。
Remember this is our bond axis here, and you can see there is this area where the wave function is equal to zero all along that plane, that's a nodal plane.
记住这是我们的键轴,你可以看到在这些区域,波函数在这个面内全都是零,这是节点面。
Meanwhile, the number zero is. Alright, it's all zeros 0 so I'll--just for consistency, use four of them here, but that's just an aesthetic.
同时,数字0呢,自然,全部是,只是为了一致性,我采用四个,当然仅仅是为了美感。
OK. And I'm going to look to see, is a particular element inside of that list, and again, I'll remind you, that's just giving me the integers from zero up to 9999 something or other.
一个又大又长的列表吧,好的,我打算查找列表中的一个特定元素,我会告诉你,我用的是0到大概是,9999左右的整数。
But let's look for a slight variant of it, where greedy is not so good. And that's what's called the zero-one knapsack problem.
但是让我们找一找它的一些变种,在这些变种中贪婪算法用处不大,这些问题也就是0/1背包问题。
Let's put zero here because these are not gross returns these are returns, so they're often negative.
这里做零点,注意这不是总收益,而是年度收益,有可能是负数的
First of all, happiness is a positive sum game-- it's not a zero sum game.
首先,快乐是正和游戏-,不是零和游戏。
Obviously, if the balance of pleasure over pain is positive, that's better than zero.
显然如果快乐减痛苦是正的,即比零大。
Let's start. Here is the zero. This is energy zero.
开始吧,这是0,这是能量。
Interest rates have hit zero 0.2%; that's twenty basis points above zero.
利率已经接近零了0。2%;,这只有零点以上的二十个基本点。
Zero, there's no lab.
,指的是没有实验室。
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