| 单词 | root secretion |
| 释义 | > as lemmasroot secretion root secretion n. ΚΠ 1840 J. Lindley Theory Hort. ii. xv. 285 Neither has it been pretended that the root-secretions of every plant are deleterious at all. 1909 Bot. Gaz. 47 357 He found that the root secretion was capable of oxidizing various organic substances. 1996 Chiltern Seeds Catal. 228 It is not as an ornamental that it is sought, but for its reputation as a destroyer of weeds by means of its apparently herbicidal root secretions. < as lemmas |
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