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- We introduce a negative lens which will diverge the rays a bit. 我们用一块负透镜，它将使光线发散一些。
- In the measurements,the focal lengths of positive and negative lens are determined by the tilt angle, of the Moire fringe. 在测量中，根据莫尔条纹的斜角确定正、负透镜的焦距。
- And spherochromatism of the configuration with diffractive optical element placed on the negative lens is 7 times as much as that of the other. 计算表明当衍射光学元件以负透镜的平面为基底时产生的色球差为以正透镜的平面为基底时产生的色球差的7倍。
- We analyze the positive and negative lens effect caused by the hole theoretically and give the expression of normalized transmittance in this condition. 本文从理论上分析了因孔洞而产生的正透镜或负透镜效应并给出了归一化透过率的表达式。
- A rectangular negative lens at the front shrinks the scene to match the picture area; a small positive lens at the back makes it easier for the photographer's eye to view this "minified" image. 一个前端的矩形的凹透镜把景象收缩成匹配于照片区域；一个后部的凸透镜使摄影者的眼睛易于观看这个"缩小"的图像。
- We introduce a negative lens which will diverge the rays a bit 我们用一块负透镜，它将使光线发散一些。
- This lens can magnify 20 diameter. 这个透镜能放大20倍。
- Some adjustment of the lens may be necessary. 可能有必要调节一下镜头。
- Do you have soft contact lens care product? 有没有软性隐型眼镜保养用品？
- He uses lens to make things appear clearer. 他用镜片以便看东西更清楚些。
- The answer to my request was in the negative. 对我的请求的答复是否定的。
- The lens is often used to make telescopes. 镜片常被用来做成望远镜。
- Don't smear the lens; I've just polished it. 别把镜头弄脏了，我刚刚擦过。
- His answer to my request was a negative. 我的请求遭到了他的拒绝。
- The tests for hepatitis were negative. 肝炎检查结果是阴性。
- Their criticism was not negative. 他们的批评并不是负面的。
- Do a blow-up of this corner of the negative. (对某事的)详尽的报道。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- A close- up lens is ideal for taking close- up picture. 近摄镜用来拍特写照片最理想。
- I have a negative opinion on the value of this idea. 我对这个主意持反对意见。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
