音标：[,ektәu'pærәsitizm] ；

外寄生(性)

ectoparasitism的用法和样例：

例句

A flea's parasitic way of life is a kind of ectoparasitism.跳蚤的寄居方式属于外寄生。

英文有声畅销书-秘密 4-09 When I Discovered The Secre

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发表于:2018-12-14 / 阅读(113) / 评论(0)

有声畅销书-秘密

英文有声畅销书-秘密 4-08 The Secret To You

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有声畅销书-秘密

"Have You No Sense of Decency"

Senator McCarthy : Mr. Chairman, in view of that request by Mr. -- Senator Mundt : Point of Order? Senator McCarthy : Not exactly, Mr. Chairman. But in view of Mr. Welch's request that the information be given once we know of anyone who might be per

发表于:2018-12-30 / 阅读(355) / 评论(0)

名人演讲

字源大挪移 Prefix - 表示方位的字首 18 e-,ec-,ef-,

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英文魔法师字源大挪移

英文有声畅销书-秘密 3-08 Everything You Want-Secret

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英文有声畅销书-秘密 3-09 Chapter 6-The Secret To Rel

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英文有声畅销书-秘密 3-02 The Knowledge Of The Secret

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英文有声畅销书-秘密 3-01 The Secret To Money

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英文有声畅销书-秘密 4-01 The Secret To The W

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有声畅销书-秘密 2-22 The teachers of The Secret

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有声畅销书-秘密 2-14 Secret Summaries

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有声畅销书-秘密

有声畅销书-秘密 2-08 The Secret and Your Body

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有声畅销书-秘密

有声畅销书-秘密 2.01 How to Use the Secre

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有声畅销书-秘密

2007年VOA标准英语-Lebanon's Parliament Puts Off Presidential Elec

By Edward Yeranian Beirut 25 September 2007 Lebanon's parliament has failed to attain the required two-thirds quorum to elect the country's next president, forcing a postponement of the electoral session to October 23. Edward Yeranian reports for the

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2007年VOA标准英语（九月）

TED演讲:谈乌鸦的智慧(2)

And in doing so, we were breeding them for parasitism. 为了做到这点，人类用喂养的方式来让它们寄生于我们。 We were giving them all sorts of reasons to adapt new ways. 我们给了动物们适应新环境的各种理由。 So,

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TED演讲娱乐篇

The Amazing Secret Behind All Habits

The Amazing Secret Behind All Habits 21 days for a habit to sink in Habits must have positive reinforcement You must go cold turkey for a real habit to sink in Have you ever heard these myths about habits? They may not be necessarily wrong, but they

发表于:2019-02-07 / 阅读(233) / 评论(0)

阅读空间

7 Secrets of the Super Organized

7 Secrets of the Super Organized A few years ago, my life was a mess. So was my house, my desk, my mind. Then I learned, one by one, a few habits that got me completely organized. Am I perfect? Of course not, and I don't aim to be. But I know where e

发表于:2019-02-07 / 阅读(138) / 评论(0)

阅读空间

New US Defense Secretary Confirmed

CAPITOL HILL The U.S. Senate has confirmed President Barack Obamas pick for defense secretary, Chuck Hagel, after a bruising nomination battle that saw widespread Republican opposition to the former Republican senator by a vote of 58 to 41. Hagel wil

发表于:2019-02-09 / 阅读(146) / 评论(0)

英语新闻

Lew sworn in as U.S. Treasury Secretary

WASHINGTON, Feb. 28 (Xinhua) -- In a ceremony hosted by President Barack Obama at the White House on Thursday, Jacob Lew was sworn into office as the 76th U.S. Treasury Secretary, the Treasury Department said. The oath of office was administered by V

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英语新闻

英语听力文摘 English Digest 334、千差万别的鸟蛋

How Eggs Get Their Color 鸟蛋颜色的形成 Depending on the species, bird eggs can be any color rang ing from chickens plain white to a robins blue, streaked , spotted, bright, pale, and anything in between. We take a look at some of the reasons

发表于:2019-02-24 / 阅读(136) / 评论(0)

英语听力文摘 English Digest

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