"Ours is really hoping that at the end we could say we have scored a goal against malaria,Africa one, malaria zero."
VOA: standard.2010.04.23
You can start from one nucleus and go to the next nucleus, and there are no zero planes, no nodes, nothing.
你可以从一个核出发,看向另一个核,中间没有零平面,没有节点,什么也没有。
Yes or no. That can give you a true or false, a one or a zero answer. What about this?
是或者否,它告诉你真假,1,或,0,这个怎么样?
Secretary of Defense Robert Gates said that while no one expects the world will achieve the goal of "zero nuclear weapons" anytime soon, the new treaty is a major step toward greater security with fewer nuclear weapons: "It is clear that we can accomplish goals with fewer nuclear weapons."
VOA: standard.2010.03.26
That little zero, that little superscript means one bar always. OK.
这个小上标的意思,是处于1巴气压下。
You could say, I could have zero chickens and 20 pigs, does that work? I've got one chicken and nineteen pigs, does that work?
为什么简单列举出所有可能的情况,再一个来检验?你可能会说,我可以有0只鸡和20只猪,这能行吗?
Subtract that from one, 100 multiply it by 100 and you have something between zero and 100.
用一减去后面那部分,再整体乘以,你就能得到0-100间的一些数值。
And also that we know that the zero does not count as a node, if per se I actually had managed to hit zero in drawing that, so the correct answer would be the bottom one there.
另外你们要知道零点不是节点,假设说我确实把零点画成0了,那正确的结果就是底下这个。
we learned that the average number of romantic relationships for people to take positive psychology in 4 years is between zero and one.
我们了解到上积极心理学课的人,在4年里恋爱次数的平均数在0到1之间。
It is always a number that lies between zero and one, or between 0% and 100%.
概率一定是一个在0和1之间的数字,或者说0%和100%之间
In the language, if I can switch to the language of modern economics, one could say that for Thrasymachus politics is a zero-sum game.
换个领域的词汇,让我用现代经济学的话来说,这可能将,Thrasymachus,式的政治,喻成一场零和游戏。
And this puzzle piece here colored in blue because it's a Boolean expression is just something that--whose answer is either a yes or no, 0 true or false, one or zero.
这个拼图染成蓝色,因为它是布尔表达式,它的结果只可能是肯定或否定,对或错,1或者。
Right, 'cause that means either I've been handed zero elements which mean there's really no work to be done or I've been handed one element which is a vacuous truth that it's sorted, right?
因为如果给出0个元素,那意味着不需要做任何事,如果给出1个元素,那显然,它是有序的,对吗?
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。
But the important part here is that the work is not zero. You're starting at one point.
从任意一点出发,完成一个循环。
I'm glad to hear that no one counted this r equal zero as a node.
我很高兴没听到有人把r等于0这处也算作是一个节点。
So let's look at an example of a zero-one knapsack problem.
我们要像之前一样将其最优化,现在让我们来看一个0/1背包问题的例子。
Happiness is not a binary either-or, zero-one-- either I'm happy or I'm unhappy.
幸福不是二进制的非此即彼,0或-,要么幸福要么不幸福。
For example, the experiment could be tossing a coin, I will call the outcome heads the number one, and I'll call the outcome tails the number zero, so I've just defined a random variable.
比方说,抛硬币的试验,我将正面向上的结果对应数字1,反面向上的结果对应数字0,这样我就定义了一个随机变量
What they did was they got subjects to participate in a psychological experiment and the experiment consisted of asking the subjects questions that had quantitative answers, which were always numbers from zero to one hundred.
他们找了很多人作为实验对象,参加这个心理实验,在实验中会问这些人,需要量化回答的问题,答案范围是从0到100
And I mentioned on Wednesday that computer scientists do 1 in fact start counting from zero not one.
在星期三,我曾经提到过计算机专家,从0开始计数而不是。
> David: Yeah, it's going to count from zero 100 up to one hundred percent.
>,大卫:是的,它将从0开始,计数到。
Let's do another one that I know, 32, and that equals zero.
让我们试一下另一个我们知道的,32,那是等于。
And so, in this case, l could equal zero, 2 l could equal one or l could equal two.
所以这样的话,l可以等于,也可以等于1或。
And let's run in one more time zero.
然后让我们在运行一次。
I bought a number of two-period bonds such that the value of my purchase exactly equals the proceeds that I get from shorting the one period bond, so I've made a zero wealth transaction.
我买入了一定数量的两年期债券,其成本刚好等于我卖空,一单位一年期债券获得的资金,我做的是零成本交易
You spin this big wheel and it rotates for a while and then it stops at one number, but obviously a random number, because this wheel of fortune had all the numbers from zero to one hundred.
你转动那个大轮盘,它会旋转一会儿,最后停在一个数字上,显然是一个随机数,因为幸运轮盘可以指向,0到100的的任何数
When delta G is zero, you know, it doesn't mean that you've got all of one side, all reactants and zero products or all products and zero reactants.
当dG等于零的时候,化学反应并不处在任何一边,例如全部都是反应物没有生成物,或者全部都是生成物而没有反应物。
This one, which we already had seen, which is dS, is greater than zero.
这个是我们已经看过的,即熵的增加dS大于零。
Right, one, one, one and then a zero.
好的,1,1,1然后。
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