單詞
gradient
英 ['gre?d??nt]
美['ɡred??nt]
基本信息
- n. [數(shù)][物] 梯度；坡度；傾斜度
- adj. 傾斜的；步行的
CET6低頻詞擴(kuò)展詞匯
詞態(tài)變化
復(fù)數(shù):?gradients;
中文詞源
gradient 斜率，傾斜度
來自grade, 級(jí)別，層級(jí)。用于科學(xué)術(shù)語。
英文詞源
- gradient (n.)
- "steep slope of a road or railroad," 1835, principally in American English, probably from grade (n.) by analogy of quotient, etc. [OED]. It was used 17c. as an adjective, of animals, "characterized by walking;" in that case it is probably from Latin gradientem, present participle of gradi "to walk."
雙語例句
- 1. The car slid down the steep gradient into the river.
- 汽車滑下陡峭的斜坡掉入河中.
來自《簡(jiǎn)明英漢詞典》
- 2. This indicates a hydrodynamic condition with a very marked potentiometric gradient.
- 這說明水動(dòng)力條件具有很明顯的位能梯度.
來自辭典例句
- 3. 4 gradient arrays marked A, B, C and D were set up.
- 布置了編號(hào)為A, B, C,D的四個(gè)梯度排列.
來自辭典例句
- 4. Examples of interactions are mass transfer caused by temperature gradient.
- 溫度梯度所引起的質(zhì)量轉(zhuǎn)移是交叉作用的例子.
來自辭典例句
- 5. The residence gradient for lung cancer was strongest among nonsmokers.
- 肺癌的居住區(qū)梯度在不吸煙者當(dāng)中最大.
來自辭典例句
gradient相關(guān)單詞