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单词 DarkField
释义

DarkField

原声例句
Osmosis-微生物

Diagnosis is done with ELISA, by visualizing the bacteria under darkfield microscopy, or with PCR to detect bacterial DNA.

诊断方式包括ELISA、暗视野显微镜显像或者PCR检测细菌DNA。

Osmosis-微生物

Alright, as a quick recap, leptospira is a genus of tiny spiral gram-negative bacteria that can be seen under a darkfield microscope.

得!快速回顾一下:钩端螺旋体是一种细小的革兰氏阴性菌,它可以在暗视野显微镜中被观察到。

Osmosis-微生物

It's also too tiny to be seen with a light microscope, so to visualize it, you need a darkfield microscope with use of immunofluorescence is required.

这种细菌也因为体型太细而难以在光学显微镜下显像,所以为了能够看见钩端螺旋体,人们需要使用暗视野显微镜以及荧光染色剂。

英语百科

Dark field microscopy

Diagram illustrating the light path through a dark field microscope.
Dark field microscopy produces an image with a dark background.
Weak beam DF of strain around nuclear track cores.
Digital darkfield simulation of 2nm metal particles on a nano-cylinder

Dark field microscopy (dark ground microscopy) describes microscopy methods, in both light and electron microscopy, which exclude the unscattered beam from the image. As a result, the field around the specimen (i.e., where there is no specimen to scatter the beam) is generally dark.

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更新时间:2025/6/20 11:04:15