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THG·自嘲的猫
万物生长要靠光(词根: phos / phot)
Just for Fun
片段讲解秀
from:《蒙娜丽莎的微笑》
2017年3月7日内容(周一)
Merriam-Webster’s Vocabulary Builder
词根: phos / phot
词根释义:light
词根背景知识补充:photo,这个词跟light(光)有啥关系呢?来看解释:photo (photography) is the use of light to create an image on film or paper.
1. phosphorescent [,fɔsfə'resnt]
定义: (1) giving off a glow that continues after an energy source has stopped transmitting energy; (2) giving off a glow over a period of time without producing noticeable heat
例句: The boat’s wake glittered in the night with phosphorescent sea creatures stirred up by its passing.
例句语法结构:主谓
例句中文翻译:小船的尾迹在夜里闪烁着,伴着身上发出磷光的海生物经过时搅起的光亮。
单词中文意思及词性:phosphorescent adj. 发出磷光的
介绍段落精简句型解析及推荐背诵句式:来个句子把这个词的形容词和名词示范一下:Some minerals are naturally phosphorescent as well, and new chemical combinations can produce long-lasting phosphorescence without heat. 有的矿物质天然就会发光,而新的化合物会在不加热的情况下发出持久的磷光。
2. photogenic
定义: very suitable for being photographed
例句: Visitors to New England are often disappointed to find that the photogenic small towns with white churches and tidy houses are actually few and far between.
例句语法结构:主谓宾,宾从
例句中文翻译:去新英格兰的游客们通常会比较失望地发现,有着白色教堂和整洁小屋、适合拍照的小镇又少又相距甚远。
单词中文意思及词性:photogenic adj. 上镜的;适宜摄影的
介绍段落精简句型解析及推荐背诵句式:这个词最开始是表示“produced by light”,而且主要用在科学方面。现在科技层面上的意义大家都不怎么用了,而经常用在景物、人物、动物身上。
3. photon ['fəutɔn]
定义: a tiny particle or bundle of radiant energy
例句: The idea that light consists of photons is difficult until you begin to think of a ray of light as being caused by a stream of very small particles(粒子).
例句语法结构:同位语从句,until引导的时间状语从句
例句中文翻译:❤️a stream of 一连串。光是由光子组成的,这个想法很难理解,直到你想到光束是由一连串很小的粒子组成的。
单词中文意思及词性:photon n. 光子
4. photosynthesis [,fəutə'sinθəsis]
定义: the process by which green plants use light to produce organic matter from carbon dioxide and water
例句: Sagebrush survives in harsh climates because it is capable of carrying on photosynthesis at very low temperatures.
例句语法结构:主谓宾,because引导原因状语从句
例句中文翻译:我要多说几句harsh这个词,❤️harsh climate 严寒气候,harsh还可以形容人“严苛”。一串红在严寒气候下也能存活,因为它能够在低温下进行光合作用。
单词中文意思及词性:photosynthesis n. 光合作用
介绍段落精简句型解析及推荐背诵句式:这个词跟光有关,自然不用再多解释。远离不赘述,发音需注意。