内容正文:
Unit 5单词讲义
extinction
词性:名词
中文意思:灭绝,消亡
英文释义:the act or process of dying out; the state of being extinct
词源:来自拉丁语的"extinctio",意为"熄灭"或"消灭"
例句:The extinction of the dinosaurs is believed to have been caused by a meteor impact.
固定搭配:bring about extinction, risk extinction, species extinction
近义词:demise, disappearance, termination
whale
词性:名词
中文意思:鲸鱼
英文释义:a large marine mammal that has a streamlined body and flippers and breathes air through a blowhole on top of its head
词源:来自古英语的"wægl",意为"大动物"
例句:We went on a whale watching tour and saw several humpback whales.
固定搭配:killer whale, sperm whale, blue whale
近义词:cetacean, sea monster
power
词性:名词/动词
中文意思:力量,能力;权力,控制;电力,动力
英文释义:1) the ability to do something or act in a particular way 2) control or influence over others 3) the ability to produce an effect or cause change
词源:来自古英语的"pōwer",意为"能力,力量"
例句:She has the power to make decisions for the company. (名词) He powered his car with electricity. (动词)
固定搭配:power plant, power grid, power struggle
近义词:strength, authority, force
female
词性:形容词/名词
中文意思:女性的,雌性的;女性,雌兽
英文释义:1) relating to or characteristic of women or girls 2) the sex that produces eggs or gives birth to young animals
词源:来自拉丁语的"femina",意为"女人"
例句:The female employee was promoted to manager. (形容词) The female lion is the hunter in the pride. (名词)
固定搭配:female role model, female reproductive system, female empowerment
近义词:feminine, womanly, female gender
differ
词性:动词
中文意思:不同,相异;区分,辨别
英文释义:to be unlike in nature, character, or quality; to distinguish or recognize as different
词源:来自拉丁语的"differre",意为"分开,分散"
例句:Our opinions on this matter differ greatly. They differ in their approach to problem-solving.
specific
词性:形容词
中文意思:特定的,明确的,详细的
英文释义:relating to one thing, person or group and not others; exact or precise
词源:来自拉丁语的 "specificus",意为 "指定的" 或 "明确的"
例句:Can you give me a specific example?
固定搭配:specific details, specific purpose, specific requirements
近义词:particular, exact, precise
matriarch
词性:名词
中文意思:女族长,女性家长
英文释义:a female hea