音标：['prәutә,stɑ:] ；

n. [天]原恒星

词型变化：名词复数形式 : protostars

词性分布：

名词100%

protostar的用法和样例：

例句

用作名词(n.)

Thus, the infant science of protostar observation has a variety of tools at its disposal.这样一来，观测原恒星这门年轻的科学，就拥有许多种可以利用的工具了。

Star Power

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疯狂英语2003年

国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

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国家地理2008年

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Voice 1 Welcome to Spotlight. Im Katy Blake. Voice 2 And Im Christy VanArragon. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Small, shiny shells. Roun

发表于:2018-12-19 / 阅读(268) / 评论(0)

环球英语 Spotlight

【突破英文词汇】prot, proto -- first 第一

1. protagonist /prəˈtgənɪst/ -- the leading(first) character in a play, novel or story Brutus is the protagonist in William Shakespeare's Julius Caesar and Antony is the antagonist. 布鲁特斯在威廉莎士比亚的《尤利乌斯凯撒》中是

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突破英文词汇

第64期: dream, star, identical, kettle, lack

说一口流利的英语，从简单的单词开始。听听，读读，背背，今天你的词汇量又增加了5个。单词/词义中英例句单词听读 dream [ dri:m ] His dream of being a d

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VOA慢速英语2018 科学家观测到巨大星系团的诞生

Scientists Observe Birth of Huge Galaxy Cluster For the first time ever, astronomers have observed the birth of a galaxy cluster, known as a protocluster. The event, billions of light-years away, could form one of the largest-known structures in toda

发表于:2019-01-03 / 阅读(237) / 评论(0)

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专业术语—中草药成分英汉对照词汇P2

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A，C，D Podophyllotoxin 鬼臼毒

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医务英语

英文儿童歌曲:Twinkle, twinkle, little star

Twinkle, twinkle, little star Twinkle, twinkle, little star 一闪一闪小星星 How I wonder what you are 我想知道你是什么？ Up above the world so high 在整个世界之上，如此的高 Like a diamond in the sky. 像在天空中的钻石

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经典歌曲-寻找星星Look For A Star希利

经典歌曲-寻找星星LOOK FOR A STAR希利 When life doesn't seem worth the living and you don't really care who you are when you feel there is no one beside you look for a star when you know you're alone and so lonely and your friends have trave

发表于:2019-01-10 / 阅读(215) / 评论(0)

经典英文歌曲

英语歌曲:Little Star 我没有什么特别我只是颗平凡

Lil Star 我没有什么特别我只是颗平凡的《小星星》- Kelis There is nothing special about me I am just a little star If it seems like Im shining its probably a reflection of something you already are I forget about my self sometimes w

发表于:2019-01-10 / 阅读(245) / 评论(0)

E乐吧

Tinker Bell remembered by star on Walk of Fame

LOS ANGELES, Sept. 21 (Xinhua) -- As an iconic figure of the Disney（迪斯尼） empire, the 100-old cartoon character Tinker Bell has been remembered with a new star set on the famed Hollywood Walk of Fame in a ceremony held on Tuesday. The suppor

发表于:2019-01-11 / 阅读(243) / 评论(0)

英语新闻

VOA常速英语2007年-Australia's New PM Signs Kyoto Protocol on Clim

By Phil Mercer Sydney 03 December 2007 Kevin Rudd has been sworn in as Australia's new Prime Minister with an agenda of action on climate change and the repeal of unpopular industrial laws. The new government has signed the Kyoto Protocol on climate

发表于:2019-01-25 / 阅读(232) / 评论(0)

VOA常速英语2007年（十二月）

英语歌曲:Star Mile

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发表于:2019-02-04 / 阅读(264) / 评论(0)

好听的英文歌曲

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今天我们要学的词是all star。 All star全明星。All star game全明星赛。The 80th Major League Baseball All-star Game will be played on Tuesday night, 美国职业棒球大联盟第80届全明星赛星期二晚上举行。 Tickets for t

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英语每日一词

英语博客:The Star Wars Death Star

One of the obsessions you will find in our family is Star Wars. My second son, Cass, has been saving his pocket money, birthday, and Christmas money to buy one of the biggest Star Wars Lego toys: The Death Star. For those of you who are fans, or, at

发表于:2019-02-07 / 阅读(289) / 评论(0)

英语博客 A cup of English

英语歌曲:Northern Star

Northern Star 歌手：Melanie C Melanie C Northern Star They tried to catch a falling star Thinking that she had gone too far She did but kept it hidden well Until she cracked and then she fell If all the history is true She's gonna end up just like

发表于:2019-02-07 / 阅读(243) / 评论(0)

好听的英文歌曲

学个词Learn a Word 第767期 All star

发表于:2019-02-07 / 阅读(214) / 评论(0)

英语单词荟萃

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In 2001, a team from Tel Aviv University argued that B. permians were almost identical to a strain of modern bacteria, Bacillus marismortui, found in the Dead Sea. 2001年，以色列特拉维夫大学的一个小组认为，二叠纪芽孢杆菌与一

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万物简史

【英语时差8，16】太阳为什么发光

What makes the sun shine? For a lot of folks, this is the kind of thing that doesn't even require explanation: it just does. But just being a commonplace phenomenon in no way explains it. Something must cause the sun to shine. And, in fact, there is

发表于:2019-02-23 / 阅读(250) / 评论(0)

英语时差8，16

中英双语新闻国演员艾伦·里克曼去世

The British actor Alan Rickman has died of cancer at the age of 69. In movies, he won fame for his role as Severus Snape in the Harry Potter series and before that in films such as Truly Madly Deeply, Love Actually, Die Hard, Sense and Sensibility an

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