con·cen·tra·tion [ˌkɒn(t)sənˈtreɪʃən, 美 ˌkɑ:n(t)-] 名词
1. concentration no pl (mental focus):
2. concentration (accumulation):
3. concentration 化:
pro·ton [ˈprəʊtɒn, 美 ˈproʊtɑ:n] 名词 物理
concentration 名词 MKT-WB
concentration 名词 MKTG
proton concentration gradient [ˈprəʊtɒnˌkɒnsntreɪʃnˈɡreɪdiənt] 名词
-
- Protonengradient (Konzentrationsunterschied an Protonen)
concentration VFLUSS
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单语范例（未经PONS编辑处理）
These motors are powered by the proton gradient across the membrane.
en.wikipedia.org It works by converting the image to black and white, re-sizing it, breaking it into a grid, and looking at intensity gradients or edges.
en.wikipedia.org The steepest gradient is 1 in 5.5, and this occurs in a number of places.
en.wikipedia.org As the gradient across the mitral valve increases, the amount of time necessary to fill the left ventricle with blood increases.
en.wikipedia.org The line has a minimum operating radius of 75 m and a maximum gradient of 6%.
en.wikipedia.org 浏览词典
- Proteus
- prothallic cell
- prothallium
- prothallus
- protist
- proton concentration gradient
- proton donor
- protonema
- proton gradient
- proton motive force
- proton number