几百年来最普通最常见的显微镜使用的仍然是最古老的硬件:透镜。
After hundreds of years, the most common, basic microscopes still operate by means of the same old hardware: the lens.
可你能不能抛掉透镜,发明适用于手机的显微镜呢?
But what if you could do away with that lens and create a microscope that fits on a cell phone?
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。
In the 1820s, achromatic lenses were developed, and their use in compound microscopes provided investigators with the clearest images yet of tissue samples.
加拿大香脂:从香脂冷杉中获取的一种有粘性的,淡黄色的透明树脂,用作玻璃透镜的胶合剂或将标本粘贴在显微薄片上。
Canada balsam: a viscous yellowish transparent resin obtained from the balsam fir and used as a cement for glass lenses and for mounting specimens on microscopic slides.
加拿大香脂:从香脂冷杉中获取的一种有粘性的、淡黄色的透明树脂,用作玻璃透镜的胶合剂或将标本粘贴在显微薄片上。
Canada balsam: a viscous, yellowish, transparent resin obtained from the balsam fir and used as a cement for glass lenses and for mounting specimens on microscopic slides.
电子透镜的作用与光学显微镜中的光学透镜的作用是一样的。
The role of electronic and optical microscope lens in the optical lens effect is the same.
罗斯说,这种显微镜文本使用17世纪技术水平的透镜技术,只有放大1000倍以后才能看到,一个镍盘包含了30000页容量的文本或图片。
At a size readable at 1000 times magnification, each disc can hold 30, 000 pages of text or images.
他调整显微镜的透镜以定焦点。
这些简单的透镜胜过世界上任何地方最精良的显微镜。
These simple lenses far surpassed the best microscopes anywhere else in the world!
这是一台简单的显微镜;只有一个透镜,主要用于解剖工作。
These are simple microscopes, consisting of one lens only and intended mainly for dissecting work.
透镜可以作显微镜。
这种用途的透镜有各种不同的名称:放大镜,简单放大镜或简单显微镜。
The lens so used is referred to variously as a magnifying glass, a simple magnifier or a simple microscope.
结构像放大镜可以放大放在其中的物质的图象,于传统的显微镜透镜有着显著的区别。
The structure ACTS as a magnifying glass that expands the image of an object placed within it, so that it can then be distinguished using a conventional microscope lens.
复合显微镜包括两个短焦距凸透镜,即位于镜筒两端的物镜和目镜。
The compound microscope consists of two convex lenses with short focal length, the objective and eyepiece lenses, fitted at opposite ends of a tube.
这个雪人由英国国家物理实验室制造,使用的材料是通常用来校准电子显微镜透镜的锡珠。
Made of two tiny tin beads usually used to calibrate electron microscope lenses, the snowman was built by the National Physical Laboratory.
其次,讨论了原子透镜在原子显微镜、原子探针、原子刻印、光栅制作等领域中的应用前景。
Then some potential applications of atomic lens in the atomic microscopy, atomic microprobe, atom lithography as well as fabrication of grating are discussed.
显微镜和照相机中的透镜能够聚光,因此研究人员能够看到微小的物体,摄影师能够捕捉远处的影像。
Lenses are used in microscopes and cameras to focus light, thus allowing a researcher to see small things or a photographer to capture image of things that are far away.
本文介绍了一种用显微镜筒与透镜构成的光学系统来实现光源与光纤耦合的方法。
With an optical system composed by dressing-case of microscope and lens, this method provide lots of merits such as durability, convenience and high coupling efficiency.
本文介绍了一种用显微镜筒与透镜构成的光学系统来实现光源与光纤耦合的方法。
With an optical system composed by dressing-case of microscope and lens, this method provide lots of merits such as durability, convenience and high coupling efficiency.
应用推荐