单词：polarization maintaining optical fibre
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2059 、 铸模；模子 mould 2060 、 铸模成形；倒模成形；模塑 moulding 2061 、 铸钢；生钢 caststeel 2062 、 铸铁；生铁 castiron 2063 、 廿三画 2064 、 纤维 fibre 2065
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braided fabric 编织物 deformation 变形；走样 fast colours 不褪色；色泽牢固 punch work 抽绣 embroidery 刺绣品 acetate fibre 醋酯纤维 hemp 大麻 damp proof 防潮 sanforizing, p
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科学家发现宇宙膨胀的证据 WASHINGTON, March 17 (Xinhua) -- U.S. astronomers announced Monday they have captured the first images of gravitational waves, or ripples in space-time described as the first tremors of the Big Bang in which the u
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过去将来一般时的基本概念和形式 过去将来一般时(future-in-the-past indefinite tense)表示对于过去某一时间而言将要发生的动作或存在的状态。 过去将来一般时由should(第一人称)或would(第二、三人称
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The biggest cities in China are pressure cookers for youth starting out on their careers. 对于那些打算在自己职业生涯大展拳脚的年轻人而言，中国一线城市就好比是 高压锅。 Here are some tips on what to expect if you
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Larry 在告诉李华关于他们的一个同学最近和女朋友闹别扭的事．今天李华会学到两个常用语： high maintenance 和 dating 101。 LL: You know, Li Hua, I feel bad for Tom. His girlfriend is so high maintenance. LH: 什么？ High maintenance不就是指一些需要精心维
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China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin
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The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar
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Wool Week opened early yesterday morning in Wellington with a display of sheep shearing at the railway station. Then children brought in their pet lambs. People on their way to work stopped to watch. Then there was a fashion parade of woolen clothes
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