🔍 牛津詞典
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典 🎯

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:

phototropism

noun

pho·​tot·​ro·​pism fō-ˈtä-trə-ˌpi-zəm How to pronounce phototropism (audio)
: a tropism in which light is the orienting stimulus

Example Sentences

Recent Examples on the Web If the tree has grown at a slant all its life, it’s probably because of phototropism, Brosius says. Samantha Chery, Washington Post, 2 Aug. 2022 The leaning effect could be a result of phototropism, where plants naturally position themselves toward sunlight. Samantha Chery, Washington Post, 2 Aug. 2022 The fungus grows toward the hottest and most radioactive places, like phototropism but for deadly toxins. Caroline Delbert, Popular Mechanics, 6 Feb. 2020 The new polymer, described in a paper in the journal Nature Nanotechnology, is capable of phototropism, or the ability to follow the sun in its daily journey across the sky. Jason Daley, Smithsonian, 7 Nov. 2019

Word History

Etymology

International Scientific Vocabulary

First Known Use

1899, in the meaning defined above

Time Traveler
The first known use of phototropism was in 1899

👨🏻‍🏫 Mr. Ng 韋氏詞典 📚 – mw.mister5️⃣.net
切換為繁體中文
Site Uptime