单词	hemiparasite
释义	hemiparasite /hɛmɪˈparəsʌɪt / noun Botany A plant which obtains or may obtain part of its food by parasitism, e.g. mistletoe, which also photosynthesizes.Angiosperm root hemiparasites attach to the root system of a host plant and extract xylem sap after gaining contact with xylem vessels.... In the case of hemiparasites that rely on solutes from the host transpiration stream, it is clear that a higher conductance of parasite xylem and stomata sustains water flux from the host. Rhinanthus minor is a facultative hemiparasite found in natural and semi-natural grasslands throughout the UK and Europe.
随便看	suprafacial supra-feminine supra-fine suprafoliar supragingival supraglacial supraglottal supraglottic suprahuman suprahumanity supralabial supralanguage supralapsarian supralapsarianism supralapsary supralaryngeal supralethal supraliminal supralineal supraliteral supralittoral supralocal supralocally supralogical supralunar

英语词典包含243303条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。