| 单词 | root tubercle |
| 释义 | > as lemmasroot tubercle root tubercle n. Botany (now historical) = root nodule n. ΘΚΠ the world > plants > part of plant > root > [noun] > root nodule root tubercle1847 root nodule1877 1847 Phytologist 2 759 Showing the variations in the thickness of the root-tubercles. 1894 Knowledge 1 Mar. 68/1 (heading) The root-tubercles of peas, beans, and vetches. a1933 J. A. Thomson Biol. for Everyman (1934) I. xiii. 305 The intruder may be a bacterium, as in the root-tubercles of clover and other leguminous plants. 1990 Mycologist 4 167/2 It was suggested by Frank in 1890 that root tubercles in leguminous plants represent an intimate mixture of host and invading organism protoplasm. < as lemmas |
| 随便看 |
英语词典包含1132095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。