| 单词 | suction pressure |
| 释义 | > as lemmassuction pressure suction pressure n. [translating German saugkraft suction force (Ursprung & Blum 1916, in Ber. d. Deutsch. bot. Ges. XXXIV. 539)] Botany the force with which a cell can imbibe water, being the difference between the pressure exerted by the cell walls on the cell contents and the osmotic pressure of the contents. ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > cell > pressure, growth, or sensitivity of solubility1832 tylose1872 tension1875 tylosis1876 tonotaxis1900 suction pressure1922 1922 W. Styles in Biochem. Jrnl. 16 728 I propose for this quantity, already described as a force and a power, but which is in reality a pressure, the term ‘suction pressure’. 1958 New Biol. 25 38 Water moves from the soil to the leaves along a gradient which most European workers call a gradient of suction pressure or suction force and most Americans, a gradient of diffusion pressure deficit. 1978 Physiol. Plant Path. XIII. 275 Infection of tomato plants by Meloidogyne javanica resulted in increased suction pressure in the root system. < as lemmas |
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