And is able to then say, inside of that class definition, find the value of x.

这个类的定义这里然后取值，也可以这么说，在类的定义的里面。

麻省理工公开课 - 计算机科学及编程导论课程节选

And now we want to find the subset of a that has the maximum value, subject to the weight constraint.

会有一个值与其对应,现在我们想要找出满足，重量约束条件的a的最大值子集。

麻省理工公开课 - 计算机科学及编程导论课程节选

Then go to the x equation and demand that this be equal to the desired x value and find the time.

然后列出关于 x 的方程,令这个式子等于给定的 x,并求出时间

耶鲁公开课 - 基础物理课程节选

And then this second term, if we go to the Periodic Table, 2 we will find that the value here for hydrogen is 2.2 98 and the value for fluorine is 3.98.

再算上第二个条件，翻看元素周期表，我们查处H，F电负性分别为2,2。2，3。

麻省理工公开课 - 固态化学导论课程节选

Well, I could look at the value here, and compare it to the value I'm trying to find, and say the following; if the value I'm looking for is bigger than this value, where do I need to look? Just here.

然后把它和目标数做个比较，然后做出如下的判断：,如果目标值大于这个值;,那么我应该去哪找呢？对，应该在这里,对不对？不可能在那儿。

麻省理工公开课 - 计算机科学及编程导论课程节选

if I say a particle's location is i times t^2 plus j times 9t^3, for every value of time, you can put the numbers in and you can find the velocity by just taking derivatives.

一个质点的位置,i ? t^2 + j ? 9t^3,在每一个时间点,你可以把数值代入,并通过求导得到速度

耶鲁公开课 - 基础物理课程节选