The basic rule for this checksum is that each of the first nine digits is multiplied by its position (that is, the first digit times one, the second digit times two, and so on).

这个校验和的基本规则是前九位数的每一位乘上它的位置(即第一位数乘上1，第二位数乘上2，依次类推)。

youdao

Many times two or more of these processes have to be used in combination to obtain the desired separation.

很多时候，两个或多个这些程序必须结合起来使用以获得所需的分离。

youdao

In two thousand eight they had close to two million students -- nearly three times more than in two thousand.

VOA: special.2010.07.29

When you go into the Coulombic term here, 3*2 instead of one times one, it's three times two.

当你想到库仑力时，和1*1相比，这是。

麻省理工公开课 - 固态化学导论课程节选

*2=6 So I have three times two is six.

由于。

麻省理工公开课 - 固态化学导论课程节选

Warren Buffett wrote in the New York Times two years ago in the depth of the recession that he was betting on equities, and even more boldly, on American ones.

FORBES: At Heart Of Berkshire's Returns: Buffett's 'Buy American'

The idea is that a country growing at two times, but is leveraged at six times has no room to move in a crisis compared to a country that is growing at six times and levered out only two times.

FORBES: Where Investors Are Being Paid To Take On Risk

Overall, McGinley three-putted just once but single-putted 37 times and two-putted four times fewer.

BBC: SPORT | Golf | McGinley masterclass