本站大部份資料在 2016 年後就未更新，若資料內無明確標示資料時間，請預設該資料為過時資料並斟酌使用，謝謝
數學英中對照名詞等資訊。
| 英文名稱 | 中文名稱 | |
|---|---|---|
| 56654471 | rate distortion function | 率失真函數 |
| 56654472 | rate distortion theory | 率失真理論 |
| 56654473 | rate of change | 變[化]率 |
| 56654474 | rate of convergence | 收斂速率 |
| 56654475 | ratio | 比；比率；比值 |
| 56654476 | ratio estimate | 比率估計[值] |
| 56654477 | ratio minimization | 比率極小化 |
| 56654478 | ratio of division | 分割比 |
| 56654479 | ratio of external division | 外分比 |
| 56654480 | ratio of greater inequality | 優比 |
| 56654481 | ratio of internal division | 內分比 |
| 56654482 | ratio of less inequality | 劣比 |
| 56654483 | ratio of similitude | 相似比 |
| 56654484 | ratio of the circumference of a circle to its diameter | 圓周率；π |
| 56654485 | ratio scale | 比例尺 |
| 56654486 | ratio test | 比例檢驗法；比值檢驗法 |
| 56654487 | ratio-ergodic theorem | 比率遍歷定理 |
| 56654488 | rational analysis | 有理分析 |
| 56654489 | rational approximation | 有理逼近 |
| 56654490 | rational canonical form | 有理正準形式 |
| 56654491 | rational canonical reduction | 有理典型簡化 |
| 56654492 | rational curve | 有理曲線 |
| 56654493 | rational cycle | 有理輪體 |
| 56654494 | rational differential system | 有理微分[方程]組 |
| 56654495 | rational division algebra | 有理可除性代數 |
| 56654496 | rational equivalence | 有理等價 |
| 56654497 | rational exponent | 有理指數 |
| 56654498 | rational expression | 有理[表達]式 |
| 56654499 | rational form | 有理形式 |
| 56654500 | rational fraction | 有理分數 |
| 56654501 | rational fraction interpolation | 有理分式插值法 |
| 56654502 | rational fractional function | 有理分式函數 |
| 56654503 | rational function | 有理函數 |
| 56654504 | rational function approximation | 有理函數逼近[式]；有理函數近似[式] |
| 56654505 | rational function field | 有理函數體 |
| 56654506 | rational homomorphism | 有理同態 |
| 56654507 | rational index | 有理指數 |
| 56654508 | rational integer | 有理整數 |
| 56654509 | rational integral function | 有理整函數 |
| 56654510 | rational interpolating function | 有理?值函數 |
| 56654511 | rational interval function | 有理區間函數 |
| 56654512 | rational invariant | 有理不變式 |
| 56654513 | rational mapping | 有理映像 |
| 56654514 | rational number ; rational | 有理數 |
| 56654515 | rational number field | 有理數體 |
| 56654516 | rational operation | 有理運算 |
| 56654517 | rational point | 有理點 |
| 56654518 | rational point group | 有理點群 |
| 56654519 | rational representation | 有理表現 |
| 56654520 | rational root | 有理根 |