The Indians first invented and developed the 1 to 9 system of numbers.

印度人最早发明并建立了从1到9的数字系统。

youdao

Other cultures were not so hooked on powers of 10: the ancient Babylonians collected things in powers of 60, and we see hangovers of their system of numbers in the modern world.

其他文化就不那么迷上十进制了：古代巴比伦人以60的倍数计数，而在现代世界里我们可以看到他们这一数字系统的残留痕迹。

youdao

Pauli says no two electrons in a given system can have the entire set of quantum numbers identical.

泡利说在一个给定的系统内，没有两个电子有完全相同的量子数。

youdao

And Pauli says no two electrons in a given system can have the entire set of quantum numbers identical.

而泡利认为在一个给定的系统内,没有两个电子有完全相同的量子数。

麻省理工公开课 - 固态化学导论课程节选

But all of you in this room probably remember what we technically call the base 10 system or decimal system because back in grade school or the like, you learned to count and add and subtract numbers by way of columns.

但是，在座的每一位可能都记得,这在小学的时候学的,以10为进制的系统或者十进制系统,通过数列方式学习数数和加减法。

哈佛公开课 - 计算机科学课程节选

Nicolelis foresees eventually extending the system to larger numbers of animals.

BBC: One rat brain 'talks' to another using electronic link

John Bangs of the National Union of Teachers has warned of "enormous" numbers of errors in the system this year.

BBC: Sats test delay inquiry launches

It must be assumed, moreover, that as the Soviets engage in a major upgrade of the ABM system at Moscow they are producing sufficient numbers of interceptors and other equipment to support a larger ABM deployment than allowed by the Treaty.

CENTERFORSECURITYPOLICY: The Soviet Wyoming Formula On Start Would Kill SDI