功率座效率

发现可以给手机充电的细菌

Bacteria Discovered To Recharge Cell Phone A microbe called Rhodoferax Ferrireducens，found in the mud at Oyster Bay，Virginia，has been discovered to transfer electrons directly onto an electrode

发表于:2018-12-18 / 阅读(63) / 评论(0)

有声杂志阅读

EXPLORATIONS - Mount Saint Helens

EXPLORATIONS - Mount Saint Helens By Paul Thompson Broadcast: Wednesday, October 13, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: A view of Mount Saint Helens. And this is Steve Ember wit

发表于:2019-01-02 / 阅读(70) / 评论(0)

Explorations

VOA标准英语2008年-Pressure Mounts on Malaysian Leader After Mahat

By Heda Bayron Bangkok 22 May 2008 Malaysia's ruling party has been thrown into turmoil after former Prime Minister Mahathir Mohamad abruptly resigned from the United Malays National Organization. Political analysts say the move was aimed at weakenin

发表于:2019-01-13 / 阅读(41) / 评论(0)

VOA标准英语2008年（五月）

研究显示太阳电站运行或拉低熔融金属价格

Study: Running Sun Power Plant With Molten Metal May Be Cheaper 研究显示太阳电站运行或拉低熔融金属价格 Power plants that work with concentrated solar power use special molten salt to convert the suns heat into steam which turns the

发表于:2019-01-14 / 阅读(33) / 评论(0)

VOA标准英语2016年(三月)

PSALMS 诗篇048

PSALM 48 1Great is the Lord , and most worthy of praise, in the city of our God, his holy mountain. 2It is beautiful in its loftiness, the joy of the whole earth. Like the utmost heights of Zaphon is Mount Zion, the city of the Great King. 3God is in

发表于:2019-01-17 / 阅读(39) / 评论(0)

圣经旧约诗篇

商务口语第57讲:工厂参观会(1)

A: What is the efficiency of this product line？ B: It's about 85%. A：这个生产线的效率是多少？ B：差不多85%。 2.Labor costs 人工成本 A: Why do we have such high labor costs？ B: Our labor workers were from the state owned enterprise. A：我们的人工

发表于:2019-01-21 / 阅读(35) / 评论(0)

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学英语单词

agricultural vegetation index

bruguiera vulgaris l.

Burkesville

causeyed