小升初英语单词分类汇总大全,2017小升初英语单词大全之微笑

2017年小升初英语单词大全之微笑
　　Smile
　　n.微笑，笑容
　　vt.以微笑表示；以微笑完成
　　vi.微笑；赞许；不在乎
　　复数：smiles第三人称单数：smiles过去式：smiled过去分词：smiled现在分词：smiling
　　易混淆的单词：SMILESmile
　　1.VERB微笑；笑When you smile， the corners of your mouth curve up and you sometimes show your teeth. People smile when they are pleased or amused， or when they are being friendly.
　　When he saw me， he smiled and waved...
　　他看见我的时候，微笑着朝我挥挥手。
　　He rubbed the back of his neck and smiled ruefully at me...
　　他挠了挠脖梗儿，对我苦笑了一下。
　　His smiling face appears on T-shirts， billboards， and posters.
　　他的笑脸出现在T恤衫、公告牌和海报上面。
　　2.N-COUNT笑容A smile is the expression that you have on your face when you smile.
　　She gave a wry smile...
　　她苦笑了一下。
　　‘There are some sandwiches if you’re hungry，‘ she said with a smile...
　　她笑道：“你要是饿的话，这有一些三明治。”
　　She had a big smile on her face.
　　她笑容满面。
　　3.VERB微笑着说；微笑着表示If you smile something， you say it with a smile or express it by a smile.
　　’Aren‘t we daft？’ she smiled...
　　她微笑着问：“我们不是很傻吗？”
　　She smiled her thanks and arranged the guitar under her arm.
　　她微笑着致了谢，把胳膊下面的吉他调整了一下。
　　4.VERB（命运等）青睐，眷顾，垂青If you say that something such as fortune smiles on someone， you mean that they are lucky or successful.
　　When fortune smiled on him， he made the most of it...
　　当好运来临时，他充分把握住了。
　　God is not smiling on our cause.
　　我们的事业没有得到上帝的垂怜。
　　5.PHRASE满面笑容（常指先前因某事发愁）If you say that someone is all smiles， you mean that they look very happy， often when they have previously been worried or upset about something.
　　beam on
　　v.微笑
　　1．Irradiation effect of electron beam on the survival rate and reproduction for liposcelis entomophila.
　　电子束辐照对嗜虫书虱存活与繁殖力的影响。
　　2.In the reading action the effect of the beam on the charged or uncharged area is detected.
　　在读操作时，则是检测电子束在有电荷区或无电荷区的效应。
　　3.Research of strain-measurement sensor based on double cantilever beam.
　　基于双悬臂梁结构的应变测量传感器研究。
　　4.The solar-power satellite would send the collected energy down to earth in the form of a microwave beam， which would be picked up on the ground by a huge array of antennae， spread over several square kilometres in open country.
　　太阳能卫星以微波光束的方式将收集的能量传回地球，这些光束被地表一个巨大的无线阵列接收，无线阵列在一个开放区域分布达数平方公里。
　　5.To ensure the beam does not loiter on the parchment and damage it， the researchers have had to design the procedure so that the x-ray beam cannot be on when the manuscript is stationary.
　　为了确保射线不会散射在羊皮卷上造成损坏，研究者们必须设计出一种方法在手稿处于稳定状态时关闭x射线。

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