英语词汇“mesarch”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

mesarch

/ˈmɛsɑːk/ /ˈmɛzɑːk/

adjective

1 Botany. Of primary xylem: developing from both the centre of the stem and the periphery, so that the oldest elements (protoxylem) are in the centre of the xylem strand, and maturation of the cells takes place both centrifugally and centripetally.

2 Ecology. Of a succession of plant communities: originating in a mesic or moderately moist habitat.

Origin

Late 19th century; earliest use found in Henry Garnsey (1826–1903). In sense 1 from German mesarch from meso- + -arch; compare exarch.

单词	mesarch
释义	mesarch /ˈmɛsɑːk/ /ˈmɛzɑːk/ adjective 1 Botany. Of primary xylem: developing from both the centre of the stem and the periphery, so that the oldest elements (protoxylem) are in the centre of the xylem strand, and maturation of the cells takes place both centrifugally and centripetally. 2 Ecology. Of a succession of plant communities: originating in a mesic or moderately moist habitat. Origin Late 19th century; earliest use found in Henry Garnsey (1826–1903). In sense 1 from German mesarch from meso- + -arch; compare exarch.
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