- 重点词汇
- packagesn.（为吸引买主等而对某物进行的）包装( package的名词复数 );包装袋;打包;
- alternativesn.选择的余地( alternative的名词复数 );可供选择的事物;取舍;非传统（或他择性）生活方式的追随者（或鼓吹者）;
- lasern.激光;激光器，镭射器;
- one of其中之一;
- aside from除…之外;既…又…;暂置不论;
- forconj.因为，由于;
- markingn.标记，记号;（支票的）认付;斑纹;批改，打分;
- semiconductorn.<物>半导体;
- majoradj. 主要的;重要的;大调的;主修的（课程）;
- LASERabbr.Light Amplification by Stimulated Emission of Radiation 激光器，受激辐射式光频放大器;
- 相关例句
标识产品部则致力于激光标识设备的研发 、 销售推广.
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the whole sports world is ringing with the wonderful performance by the young girl.
整个体育界都盛传着那年轻姑娘的出色表演.
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link to the full text of the secretary of education's commission on opportunity in athletics.
连接到教育委员会会长关于体育界机会的完整文本.
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a similar story has been told in science , medicine and sports circles.
在科技界 、 医学界和体育界也存在类似的情况.
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the ache in her soul could persist for a short while, but in time she would heal from that hurt.
她灵魂中的伤痛可能会短暂持续，但最终她会从那伤痛中痊愈。
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minor burns and grazes tend to heal well when you leave the graze uncovered.
轻微的烧伤和擦伤往往在不包扎擦伤的情况下恢复得很好。
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the cut will heal cleanly if kept dry, but it might ooze fluid if infected.
伤口如果保持干燥会利索地愈合，但如果感染可能会渗出液体。
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a masterful operator stands out as one of the shrewdest political tacticians in the arab world.
阿拉伯世界里最精明的政治谋略家中，有一位手段高超的操盘手脱颖而出。
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