对光的英文:
beam-focusing

参考例句:
  • A sensation of lightness.
    对光的感觉
  • The eye reacts to light.
    眼睛对光起反应。
  • Our eyes react to light.
    我们的眼睛对光起反应。
  • Sensitivity or responsiveness to light.
    感光性对光的敏感和感应性
  • If my camera is not brought into focus, the photograph will be blurred.
    如果我的照相机不对光,照片便会模糊不清。
  • Einstein' s new theory on optics changed classical scientific ideas about light
    爱因斯坦新的光学理论改变了人们对光的传统科学概念。
  • The detection,absorption,and use of light,as for vision in animals or phototropism and photosynthesis in plants.
    光感应对光的感觉、吸收和利用,如对动物的视野和植物的向光性和光合作用
beam是什么意思
n. 横梁;光线;电波;笑容;平衡木
v. 照射;发送,播送;笑容满面;流露

  • a beam of pleasure
    一丝笑容.
  • a transverse beam
    横梁,2. 【数】横截的,n.1. 横向物;横轴;横断面,2. 【数】横截轴,3. 【解】横肌
  • The spans of the conjugate beam and actual beam must be equal.
    共轭梁和实际梁的跨径必须相似。
  • The spans of the conjugate beam and actual beam must be equal
    共轭梁和实际梁的跨径必须相似。
  • That transmitter was beamed at Russia.
    那台发射机曾用于对俄罗斯广播。
focusing是什么意思
v. (使)集中;(使)聚焦;调节焦距
n. 焦点;焦距;中心

  • The image is in focus.
    这影像在焦点上。
  • Focus your attention on your work.
    把注意力集中在你的工作上。
  • The research focus of uncommitted robbery has two.
    抢劫未遂的研究焦点有二。
  • The role of this part is to educe the focus of this article.
    这一部分的作用是引出本文的重点。
  • "then focus on the colour of the image, "
    接着让他们关注图像的颜色

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