您要查找的是不是：
- The results indicate that compared with the antenna without reflecting structure, the proposed antenna achieves broader impedance bandwidth, increases the forward radiation gain and has stronger backward radiation suppression. 结果表明，与没有地平面反射结构的天线相比，该印制偶极子天线增加了抗带宽，提高了前向辐射增益，抑制了后向辐射。
- You can gain by watching how she works. 看她怎样工作就可获益。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Oil share show modest gain over the week's trading. 石油股票价在上星期的交易中略有上升。
- The masses gain experience through struggle. 群众通过斗争可以取得经验。
- It is not for the love of gain that he does so. 他这样做并非为了得什么好处。
- Radiation reached unheard-of levels. 辐射作用已达到前所未有的程度。
- We hope for some gain from our investment. 我们希望投资有利可图。
- No practice, no gain in one's wit. 纸上得来终觉浅，要知此事须躬行。
- Gain got by a lie will burn one's fingers. 靠欺骗得利，准要吃亏。
- Fame and gain are but chips to him. 他视名利为尘土。
- The earth's atmosphere filters out much of the sun's radiation. 地球大气层可以滤掉太阳的大部分射线。
- He has no aspiration for fame or gain. 他不图名利。
- The baby had a gain of half a pound. 婴儿的体重增加了半磅。
- He cares very little for fame and gain. 他对名利很淡薄。
- The man was bitten by a lust or gain. 此人利欲薰心。
- Pain is forgotten where gain follows. [谚]一朝得了利，痛苦便忘记。
- All is not gain that is put in the purse. 装进钱包里的不一定都是正当的收入。
- It's unheard of for a boy of his age to gain university entrance. 他这样年纪的孩子上大学，可真是闻所未闻。
- In the accident, the workers received a heavy dose of radiation. 在这次事故中，工人受到大剂量的辐射。
