trigonometry是什么意思_trigonometry怎么读_中英文释义(含例句用法)

trigonometry (n.): "branch of mathematics that deals with relations between sides and angles of triangles," 1610s, from Modern Latin trigonometria (Barthelemi Pitiscus, 1595), from Greek trigonon "triangle" (from tri- "three" (see tri-) + gonia "angle" (see -gon)) + metron "a measure" (see meter (n.2)).

词态变化

形容词 trigonometric;

1. We may determine the height of a mountain by trigonometry.: 我们可用三角原理测定山的高度.

3. The climax of this work was the development of trigonometry.: 三角术的发展是这项工作的高峰.

4. The height of the mountain has been determined by trigonometry.: 该山的高度已用三角学测得.

5. Until about 1450 spherical trigonometry consisted of loose rules based on Greek, Hindu and Arabic versions.: 差不多直到1450年球面三角的内容由一些不严谨的法则组成,这此法则的基础是希腊、印度和阿拉伯译本.

spherical trigonometry [数]球面三角学...

plane trigonometry 平面三角学,平面三角...

propagation trigonometry 传播三角学

spherical trigonometry 球面三角，球面三角学

hyperbolic trigonometry 双曲三角学

numerical trigonometry 数值三角学

analytic trigonometry 分析三角学

plane trigonometry 平面三角

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