| 1. | I could n't touch the algebra paper .
我啃不动（做不出）代数问题。 |
| 2. | Tensor algebra is tied to coordinates .
张量代数则离不开坐标系。 |
| 3. | That is the so-called fundamental theorem of algebra .
这就是代数基本定理。 |
| 4. | His work as a whole, however, is a monument in algebra .
不过整个说来他的工作在代数上是不朽功业。 |
| 5. | The central notion in commutative algebra is that of a prime ideal .
交换代数中最核心的概念就是素理想。 |
| 6. | Homological algebra plays such an important part in modern developments .
同调代数在现代发展中起了如此重要的作用。 |
| 7. | The ordinary numbers of arithmetic and elementary algebra are known as scalars .
算术和初等代数中普通的数通称纯量。 |
| 8. | The problem that had seemed most pertinent was to build the foundations of algebra .
看来最中肯的问题是建立代数的基础。 |
| 9. | The mathematicians proceeded blithely and confidently to employ the new algebra .
数学家满怀喜悦和信心百倍地着手运用新的代数。 |
| 10. | Since i behaves like the number 1 in ordinary algebra it is called the identity matrix .
由于工具有普通代数中数1的性质，称它为幺矩阵。 |
