| 1. | The problem can be solved graphically as follows .
本题可用如下作图法求解。 |
| 2. | He conceived the first proof that the 17-sided polygon is constructible .
他构思了17边形可以作图的第一个证明。 |
| 3. | The stereographic projection must be supplemented by other constructions .
赤平极射投影还要有其他的作图方法加以补充。 |
| 4. | This construction is often called the parallelogram law of addition of vectors .
这种作图法常被称为矢量相加的平行四边形法则。 |
| 5. | Gibbs suggested the use of an equilateraltriangle plot, and this has become standard for ternary systems .
吉布斯提出用等边三角形作图，这已成为三元体系的标准方法。 |
| 6. | Galois's work supplied a criterion constructibility that disposed of some of the famous problems .
Galois的工作提供了可作图的一个判别法，这个判别法解决了一些著名的问题。 |
| 7. | After processing, the sensitometrically exposed step wedge is read on a densitometer and the data is plotted .
加工完毕后，即用密度计对试验胶上复制的阶梯级谱的密度进行测定，然后用测得的数据作图。 |
| 8. | if we graph in spherical polar coordinates we get surfaces with the familiar figure eight cross section; again, these are graphs and not orbital shapes.
如果我们在球极坐标中作图线，得到熟知的8字形截面；再说一遍，这是图线而不是轨道形状。 |
| 9. | The application of mathematica in the making functional diagram
在函数作图中的应用 |
| 10. | He was doing really advanced work on gene mapping
他在基因作图方面成就非凡 |
