1. Nomography is a useful technique for engineers to solve complex mathematical problems without using extensive calculations.
(词义:图解方法对工程师来说是一个有用的技术,可以解决复杂的数学问题,而无需进行复杂的计算。)
2. By using nomography, the scientist was able to quickly estimate the size of the population based on a few key variables.
(词义:科学家利用图解法,根据几个关键变量,能够快速估计人口规模。)