| 单词 | geotropism |
| 释义 | geotropism (once / 56824 pages) n WORD FAMILY geotropism USAGE EXAMPLESThe relations between vegetable and animal geotropism have been more recently investigated by J. Loeb. Mach, Ernst, Popular scientific lectures(2012) Four others were not acted on by geotropism within the first 6 or 8 h., but after 23 h. were much bowed down. Darwin, Charles, The Power of Movement in Plants(2010) Thus I am now observing something about geotropism, and I had no idea a few weeks ago that this would have been necessary. Darwin, Francis, Sir, More Letters of Charles Darwin — Vo...(2010) n an orienting response to gravity Hyper tropism an involuntary orienting response; positive or negative reaction to a stimulus source |
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