The matric characteristics and convergences on F-number space are investigated.

探讨了F数空间的度量特征及几种收敛性的关系。

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This paper investigates the transformation of approximate equal or less than relation on fuzzy number space under various operations.

在不同的运算下，讨论了模糊数空间上近似小于等于关系的变化。

youdao

The paper proved the Hamilton-Cayley theorem in complex number space, and indicated the all matrix root of the sign multinomial of matrix A.

本文在复数域上证明了哈密尔顿-凯莱定理，并给出方阵A的特征多项式的全部矩阵根。

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He also made NASA history, becoming the first orthopedic surgeon in space, conducting a number of medical experiments.

VOA: standard.2010.02.02

And if you don't put a point but just put a number, this specifies the width of space that will be used by the number you're inserting there.

如果你不用点而只用数字，这个指定的长度是由,你插入的数字决定的。

哈佛公开课 - 计算机科学课程节选

Because you can come up with an infinite number of values but if you have a finite amount of space and certainly a computer has a finite amount of disk space or RAM, you have to make approximations.

你可能会碰到一些无限的值,如果你只有有限的空间,废话，电脑当然只有一个有限的磁盘空间,或RAM，我们得做一些近似处理。

哈佛公开课 - 计算机科学课程节选

"I'm not on some ego trip to enjoy the greatest number of space flights, " he told CNN.

CNN: Richard Branson: Galactic spaceship to blast off in 2013

Dr Cordey said the company had worked with a number of space authorities on other methods of protecting the Earth from asteroids but this one would be able to target a wider range.

BBC: British plan to tackle asteroids

It should be noted also that the agencies, their industrial partners and a number of "space tourism" advocates have all previously thought about repeating the Apollo 8 Moon mission, if only to do one simple loop around the back.

BBC: Manned flight around Moon considered