[网络] 生物保护剂

【寓言】The Ant and the Dove(有声)

The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A Dove sitting on a tree overhanging the w

发表于:2018-12-05 / 阅读(336) / 评论(0)

创世记

【寓言】The Ant and the Grasshopper(有声)

The Ant and the Grasshopper In a field one summer's day a Grasshopper was hopping about, chirping and singing to its heart's content. An Ant passed by, bearing along with great toil an ear of corn he

发表于:2018-12-05 / 阅读(369) / 评论(0)

创世记

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(426) / 评论(0)

蒋健棠听说学英语

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(391) / 评论(0)

科技之光

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(362) / 评论(0)

VOA2003（下）-农业与经济

The Ant and the Dove

An ant once leaned too far over the edge of a fountain and fell in-to the water．A dove was watching from a tree nearby．She saw that the ant could not swim so she plucked off a leaf and threw it down to him．He managed to scramble onto it and in

发表于:2019-01-26 / 阅读(397) / 评论(0)

趣味英语

The Ant and the Grasshopper

One cold，frosty day in the middle of winter a colony of ants was busy drying out some grains of corn which had grown damp during the wet autumn weather．A grasshopper，half dead with cold and hunger，came up to one of the ants．Please give me a

发表于:2019-01-26 / 阅读(411) / 评论(0)

趣味英语

俄科学家研制出"不老药"

俄罗斯莫斯科的一位生物能量学教授近日宣布，他已研制出一种能够有效延缓衰老的不老药，并有望于几年内上架销售。这位科学家用40年的时间研制出一种抗氧化剂，能够有效抑制氧分子对人

发表于:2019-02-06 / 阅读(374) / 评论(0)

阅读空间

The Ant and the Fly

An ant and a fly were contending heatedly who was of greater importance．The fly was the first to begin：Can you possibly compare with my endowments？When a sacrifice is made，I am the first to taste the entrails that belong to the Gods．I pass

发表于:2019-02-06 / 阅读(400) / 评论(0)

趣味英语

加州英语分级G1 The Ant and the Dove 06

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发表于:2019-03-02 / 阅读(312) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Dove 07

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发表于:2019-03-02 / 阅读(301) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 01

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发表于:2019-03-02 / 阅读(324) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Dove 08

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发表于:2019-03-02 / 阅读(346) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 08

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发表于:2019-03-02 / 阅读(300) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 07

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发表于:2019-03-02 / 阅读(294) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 06

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发表于:2019-03-02 / 阅读(307) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 05

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发表于:2019-03-02 / 阅读(324) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 04

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发表于:2019-03-02 / 阅读(317) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 03

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发表于:2019-03-02 / 阅读(315) / 评论(0)

加州英语分级G1

加州英语分级G1 The Ant and the Grasshopper 02

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加州英语分级G1

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