[网络] 二氨基嘧啶；哌嗪

字源大挪移 Prefix - 表示数字的字首 43 di-,dicho-

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英文魔法师字源大挪移

英语游戏:Fun and Dine

[全屏观看] 点击右键- 另存为可保存这个Flash影片 Description: The game is won when you reach the level target or earn more money than your opponent. You must constantly upgrade your restaurant to maintain customers and revenue. If yo

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SSS 2009-01-23

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January

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国家地理-2008-06-12 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

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国家地理2008年

2006年VOA标准英语-Modern Civil Wars Have Similarities And Di

By Bill Rodgers Washington. D.C. 29 March 2006 watch Civil War report A grieving widow touches her husband's coffin as it is carried to a cemetery The continuing sectarian violence in Iraq has raised

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2006年VOA标准英语（三月）

英语听力：自然百科 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(68) / 评论(0)

自然百科2008年

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Aconitum bulbilliferum

adjustment of inertial surveying

ailulose phosphate pathway

Alan Bartlett Shepard Jr.

aleukia

anlace

asymmetrical conductivity

audio detector

automatic differential count machine

balangeroite

Baltic teas