4000 Duolingo Vocabulary List

橢圓形 elliptic; rounded like an egg

過時的 no longer usable or practical; obsolete;  not in fashion

自然主義者,博物學著 biologist knowledgeable about natural history

核子,核心 the central or essential part around which other parts are gathered or grouped; core

自然主義者,博物學著 biologist knowledgeable about natural history

法令,政令 decree; authoritative command or order

反對,抗議 act of expressing earnest opposition or protest

神經元,神經細胞 a cell that is specialized to conduct nerve impulses

海軍的,軍艦的 relating to, or adjacent to the sea; relating to marine shipping or navigation

否定的,負的 adverse; involving disadvantage or harm; pessimistic

交迭(的) covering with a design in which one element covers a part of another

中子 an elementary particle with 0 charges and mass about equal to a proton

氖,霓虹燈 a colorless, odorless gaseous element that gives a red glow in a vacuum tube

想家,鄉愁 homesickness; bittersweet longing for things of past

中子 an elementary particle with 0 charges and mass about equal to a proton

不用語言的 involving little use of language; lacking verbal skill

提名,任命 officially suggest someone for an election, job, position, or honor

法令,政令 decree; authoritative command or order

居住 inhabit;  live in a certain place; be present in; be inside of

不用語言的 involving little use of language; lacking verbal skill

坦率直言的 given to expressing yourself freely or insistently

無意中聽到,從旁聽到 hear more of anything than was intended to be heard; hear again

可選的 not obligatory; left to choice; not compulsory or automatic

樂觀的 hopeful; positive; expecting the best in all possible ways

遲到的,過期的 past due; not paid at the scheduled time; late; delayed

不用語言的 involving little use of language; lacking verbal skill

生物,有機物 living being; system considered analogous in structure or function to a living body

管弦樂隊 a large group of musicians who play many different instruments together

法令,政令 decree; authoritative command or order

器官,機關,機構 natural part or structure in animal or plant, capable of performing some special action

想家,鄉愁 homesickness; bittersweet longing for things of past

神經的,神經緊張的,易激動的 agitated; worried and anxious

反對,抗議 act of expressing earnest opposition or protest

神經元,神經細胞 a cell that is specialized to conduct nerve impulses

生物,有機物 living being; system considered analogous in structure or function to a living body

居住 inhabit;  live in a certain place; be present in; be inside of

礦石 a mineral that contains metal that is valuable enough to be mined

臭名昭著的,聲名狼藉的 disreputable; known widely and usually unfavorably; infamous

神經元,神經細胞 a cell that is specialized to conduct nerve impulses

發作,爆發 the sudden or violent start of something unwelcome; eruption; explosion