Purkinje obtained an achromatic compound microscope in 1832, and began examining nervous tissue and other biological samples.
在1832年，浦肯野获得了一台消色差显微镜，于是他开始研究神经组织和其他的生物标本。
In the 1820s, achromatic lenses were developed, and their use in compound microscopes provided investigators with the clearest images yet of tissue samples.
在十九世纪20年代，能够消除色差的透镜被发明出来，他们和显微镜的结合应用给研究者提供了有史以来最清晰的组织标本图像。
水是无色的。
Approximate U achromatic color or yellowish transparent liquid.
近似无色或微黄透明液体。
For the transmissive mode, no achromatic quarter-wave film is needed.
在透射模式中，不需要消色差的四分之一波片。
An achromatic conformal optical system working within infrared waveband was designed.
设计了一个红外波段消色差共形光学系统。
A doubly achromatic magnetic deflection system with three sector magnet is described.
描述了一个三扇形磁铁消色差磁偏转系统。
The achromatic principle and its design method of two-grating lens system are presented.
介绍双光栅透镜系统的消色差原理和设计方法。
A method for designing compound achromatic wave plate made of mica and quartz is presented.
本文给出了一种利用云母、石英材料设计复合式消色差波片的方法。
An achromatic conformal optical system working within infrared waveband was designed by him.
他设计了一个红外波段消色差共形光学系统。
The configuration keeps the excellent achromatic and focusing properties even for charged particle beam with very large energy spread.
该系统具有较好的消色差特性和聚焦特性，能量范围宽，特别适用于能散较大的带电粒子束流的传输。
The exact date of the first achromatic doublet's creation is not known, nor is the name of the person who first accomplished the task.
第一片消色差透镜确实的发明日期并不清楚，也不清楚第一位发明人是谁。
Black, white and gray of achromatic color, to design a distinctive personality with a simple anddirect way, so as to inject vitality into the design.
无彩色系中的黑、白、灰色均以一种简洁、直接的表现方式使设计具有鲜明的个性色彩，从而为设计增添活力。
By use of optical holographic theory, achromatic optical system on recording holographic BSG mask is designed. Its aberration is analyzed by using ZEMAX.
利用光全息学的基本原理，设计了记录全息取样光栅掩模的消像差光学系统，并使用光学设计软件ZEMAX分析了它的像差；
In this paper we have discussed the relation between the whiteness of the light source and lightness, achromatic stimulus sensation and colour temperature etc.
本文探讨了光源色白度与明度、无色彩感和色温等因素的关系。
This article studied migration, dispersing and achromatic property of salt-resistance levelling agent TF-212B on polyester pongee under the existence of sodium sulphate.
选用春亚纺面料，在电解质元明粉存在的条件下，研究了耐盐高温匀染剂TF-212B对分散染料的高温分散性、移染性和消色性等染色性能的影响。
The high resolution energy achromatic system consists of an electrostatic analyzer and a magnetic analyzer, which mass resolution can reach 600 and transmission is better than 80%.
静电分析器和磁分析器构成能量消色散系统，质量分辨率可达600以上，传输效率好于80%。
A double focusing, non spatial dispersion magnet design has been suggested to substitute the achromatic principle for improving the beam characteristics on target of the medical accelerator.
本文提出以双聚焦、无空间色散的设计原则，来代替常用的全消色差设计原则，使医用电子直线加速器的偏转磁铁能够具有更好的特性。
The transport formulae taking account of the transverse displacement and longitudinal displacement caused by the wakefield effects have been derived for studying the effects in achromatic system.
推得了包括束流尾场引起的束流纵向和横向位移在内的束流纵向和横向传输表达式，藉以考察束流尾场效应对消色差系统的影响。
The prime products are spherical lens, Windows, prisms, achromatic lens, cylindrical mirror, laser optical components, infrared optical components, various crystals and some other relative items.
主要产品有球面镜、窗口、棱镜、胶合镜、柱面镜、激光光学元件、红外光学元件、各种晶体。
Achromatic and pseudocolor holograms.
消色差和伪彩色全息图。
Achromatic and pseudocolor holograms.
消色差和伪彩色全息图。
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