英语释义

• lens such that a beam of light passing through it is brought to a point or focus

片语

converging lens[光] 会聚透镜；凸透镜

convex cylindrical lens array凸柱面透镜列阵

convex cylindricl lens凸柱镜片

concavo-convex doublet lens凹凸双透镜

plano-convex cylindrical lens平凸柱面镜

convex x lens凸透镜

convex glass凸面玻璃；凸透镜；远视镜，花镜

plano convex lens平凸透镜

plan-convex lens透镜组由两块平凸透镜

convex cylindrical lens凸柱镜片

plane-convex Fresenl lens平面菲涅尔透镜

英汉例句

• and give out the unified optical path, newton「s ring radius and convex lens curvature radius measurement formula of non- contact type, simple cutting type and tangent type newton」s rring.

  并给出了非接触式、浅近切割式及相切式牛顿环的统一的光程差，牛顿环半径及凸透镜曲率半径测量公式。

• the outer shell of the liquid-filled convex lens is provided with two structures; a two-piece combined type structure and an integral type structure.

  充液凸透镜的外壳，分两片合成式和整体式两种结构；

• just as a double convex lens enlarges so a double concave lens reduces.

  正象双凸透镜可以放大那样，双凹透镜也可以缩小。

• by using the convex lens to focus the solar energy, the use amount of the crystal silicon batteries is largely reduced and the energy conversion rate is improved.

  由于利用凸透镜对太阳光进行聚焦，因此晶硅电池的用量大大减少，同时光能转化率也有所提高。

• a convex lens is used to concentrate rays of light.

  凸透镜用于聚集光线。

• a convex lens is used to concentrate rays of light.

  正象双凸透镜可以放大那样，双凹透镜也可以缩小。 收藏。

• a convex lens is thicker at its center than its periphery. it causes rays to converge.

  凸透镜中心部分比周围要厚，它使光线会聚。

• the parallel light rays of the prnicipal axis that approach a convex lens can converge to the focal point.

  只有在近轴光线条件下，平行光通过凸透镜才可近似聚焦于一点。

• this sensor adopts a sine-wave current generator and a magnetic coil to produce electromagnetic force that drives the convex lens to swing slightly.

  这种热释电红外传感器采用正弦波电流发生器和电磁线圈产生电磁力驱动凸透镜进行微幅摆动。

• two kinds of convex lens which make parallel light rays converge to the focal point are given.

  本文给出两种能使平行光严格聚焦于一点的凸透镜。

• in yet another embodiment the sheath includes at its distal end a convex lens for use by a camera in obtaining images of said body cavity.

  而在另一个实施例中，鞘套在其远端包括凸透镜用于由摄像头使用以获得所述体腔的图像。

• wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.

  配戴低度凸透镜可降低小学生近视的发生率。

• on mri, the lesion appeared double convex lens or egg in shape in coronal section and round or arrow head like in shape in sagittal section.

  mri冠状位像呈「双凸透镜」形、卵圆形，矢状位像呈卵圆形、「箭头样」表现；

• in interference experiments with newton's ring, considered only is the interference of the air film formed between the convex lens and the plain glass.

  普通物理实验中，牛顿环干涉实验只考虑在凸透镜与平面玻璃之间形成空气薄膜下的干涉现象。

• the utility model discloses a liquid-filled convex lens which is an optical convex lens formed by transparent liquid filled in a convex hollow transparent solid outer shell.

  充液凸透镜，是用透明液体充进凸型空心透明固体外壳中而形成的一种光学凸透镜。

• conclusion wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.

  结论配戴低度凸透镜可降低小学生近视的发生率。

• in this paper, a measuring method of convex lens foci in collimator is given.

  介绍一种测量平行光管内凸透镜焦距的测量方法。

• this paper focuses on four main types of axial-symmetrical electrostatic lens: film aperture lens double-cylinder immersion lens convex lens and immersion object lens.

  本文具体分析了膜孔透镜，浸没双圆筒透镜（括等径和不等径），单透镜和浸没物镜这四类最主要的静电透镜。

• the detected pyroelectric infrared signal passes through an optical filter and is focused by the swinging convex lens and the infrared focus is also swinging slightly.

  被检测的热释电红外信号经过滤光镜片和摆动的凸透镜聚焦后，其红外光焦点同样也进行微幅摆动。

• objective to investigate the effect of lower degree convex lens on preventing myopia of primary school students.

  目的探讨低度凸透镜预防小学生视近的效果。

• two kind of simple methods, which are termed of extender lens amplification imaging method and convex lens amplification imaging method, are proposed based on amplification principle in this paper.

  文中提出了两种利用放大原理测量全息光栅光栅常数的简单方法：扩束镜放大成像法和凸透镜放大成像法。

• then using another convex lens and a micrometer eyepiece the altered parallel rays is focused, and the imaging size of line pair of collimator imaged on the another convex lens is measured.

  用一辅助凸透镜与一测微目镜进行平行光束的会聚，测出準直管玻罗板线对在辅助凸透镜焦平面上所成像的大小；