| 单词 | heliotropism |
| 释义 | heliotropism (once / 93066 pages) n WORD FAMILY heliotropism USAGE EXAMPLESIt’s heliotropism, and sunflowers are not the only plants that track the sun. New York Times(Aug 04, 2016) But light sensitivity—or heliotropism—plays a role too. Time(Aug 04, 2016) This response has commonly been called heliotropism and it has been carefully studied by botanists all over the habitable world. Weed, Clarence M., Butterflies Worth Knowing(2011) n an orienting response to the sun Hyper tropism an involuntary orienting response; positive or negative reaction to a stimulus source |
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