fluorescent 是什么意思
adj. 荧光的;萤光的;发亮的
fluorescent 记忆方法
1. flu- + -or => fluor (originally meaning "a flowing, flow").
2. => fluor: an old chemistry term for "minerals which were readily fusible and useful as fluxes in smelting". => fluorite / fluorspar.
3. fluorspar ("calcium fluoride," modern fluorite), name of the mineral where it was first found.
4. fluor + -ine (chemical suffix). So named because it is isolated from fluor / fluorite.
5. fluor + -escence (-esce + -ence). Because in fluorspar (fluorite) he first noticed the phenomenon, on analogy of phosphorescence. => "glowing in ultraviolet light".
6. fluorescence => fluorescent.
fluorescent 中文词源
fluorescent 发荧光的
来自19世纪英国物理学家George Stokes, 因为他首先在氟中发现这种发光现象而命名,而并非荧光一定来自于氟。-escence, 开始的,词源同adolescent.
英语词源
fluorescent (adj.)1853 (Stokes), from fluor- (see fluoro-) + -escent (see fluorescence). The electric fluorescent lamp was invented by Edison in 1896, but such
fluorescent 权威例句
- 1. Fluorescent lights flickered, and then the room was brilliantly, blindingly bright.
- 荧光灯闪了几下,接着屋子里豁然大亮,刺得人睁不开眼。
来自柯林斯例句
- 2. It was lit by hooded fluorescent lamps.
- 照明用的是带灯罩的日光灯。
来自柯林斯例句
- 3. This shop sells fluorescent paint.
- 这家商店出售荧光漆.
来自《简明英汉词典》
- 4. With an 18-watt fluorescent bulb you get as much light but use 75% less electricity.
- 用18瓦的荧光灯灯泡有同样的亮度,而用电量却减少75%。
来自柯林斯例句
- 5. A typical fluorescent lamp is a tube with metal electrodes at each end.
- 日光灯通常是一根两端装有金属电极的管子。
来自柯林斯例句
fluorescent 造句
- 1. The next step, he says, is to make HEG break up not the fluorescent protein gene but one that is crucial for malaria transmission.
- 他说,下一步是制造一个不在荧光蛋白基因位置断裂而是对疟原虫传播起关键作用的基因。
article.yeeyan.org
- 2. You could watch where it localizes in the cell, there are fluorescent assays you could use to determine what other proteins it interacts with.
- 你可以看到它在细胞的什么地方,你可以用荧光化验的办法确定,它和其它什么蛋白质相作用。
v.163.com
- 3. Her idea is to engineer yoghurt so that in the presence of the toxin it turns fluorescent green , warning the producer that the food is contaminated.
- 她的方法是改变酸乳酪的基因使其在遇到这种毒素后颜色即变成荧光绿,以提醒制造商食品已遭污染。
article.yeeyan.org
- 4. Scientists tracking fluorescent malaria parasites as they move through the bodies of mice and rats have discovered that the parasite can spend part of its life in the lymph nodes.
- 科学家们用荧光疟原虫追踪了它们在老鼠体内的移动,他们发现,这些寄生虫生命中的一部分时光是在淋巴结中度过的。
www.scidev.net
- 5. To record the union of cell and vesicle, the researchers created vesicles and cell membranes with half of a fluorescent compound.
- 为了观察细胞和囊泡的结合,研究人员在囊泡和细胞膜中各加入一半荧光化合物。
article.yeeyan.org
- 6. He and his friends are daubing the outside walls with colorful cartoons, flowers and abstract designs, some in fluorescent paint that shines in the daylight.
- 他和他的朋友们将屋外的围墙花满了五颜六色的卡通、花和抽象的图案,有些用荧光漆画的图案在白天闪闪发光。
article.yeeyan.org
- 7. As the fly responded to virtual objects flying around it, the scientists used a fluorescent microscope to watch how its brain processed the images.
- 当苍蝇对飞在其周围的虚拟物体作出反应时,科学家利用一个荧光显微镜来观察苍蝇大脑的成像过程。
article.yeeyan.org
- 8. It still has dingy corridors, ancient washrooms, rusting bunk beds (six to a room), a single fluorescent bulb hanging from the ceiling and an ancient radiator in front of the window.
- 仍旧是昏暗的走廊,老式的厕所,生锈的床铺(六人一间),一只荧光灯泡吊在天花板上,还有一只旧暖气片放在窗前。
career.51youcai.com
- 9. Viewing the salamanders under a fluorescent microscope, the researchers were able to see the algal pigments "shine" when they were illuminated with light of a certain wavelength.
- 采用荧光显微镜对火蜥蜴进行观察,研究人员能够看到海藻色素“发光”当它们被一定波长的光照射的时候。
article.yeeyan.org
- 10. Cells in the new legs also contained the fluorescent protein and glowed under a microscope, so the scientists could watch blastemas form and legs regrow in cell-by-cell detail.
- 新腿中的细胞也含有荧光蛋白,在显微镜下看也会发光,因此这些科学家可以逐个细胞仔细地观察芽基的形成和腿的再生。
article.yeeyan.org
- 11. The scientists then killed off all the eggs in the ovaries of adult mice, and reseeded them with FGSCs that had been genetically modified to produce a green fluorescent protein.
- 他们然后杀死了成年老鼠卵巢里的所有卵子然后再把经过基因改良的能够产生绿色荧光蛋白质的雌性体干细胞殖于卵巢.
article.yeeyan.org
- 12. Change your light bulbs: Use compact fluorescent light bulbs (CFL) instead of the standard light bulbs.
- 更换你的灯泡:使用紧凑型荧光灯泡(CFL的灯泡)代替标准白炽灯灯泡。
www.elanso.com
- 13. The system could also diagnose sickle-cell anaemia from blood samples, while fluorescent images of a stained sputum smear were sufficient to identify the presence of tuberculosis.
- 用这个方法能从血液样本中查出镰刀形红细胞贫血症,染色唾液涂片的荧光图像还能诊断出是否得了肺结核。
article.yeeyan.org
- 14. As politicians negotiate and the rest of us feel good about driving hybrids and using fluorescent bulbs, our fate may be riding on an obscure contest between plants and permafrost.
- 当政治家谈判,而我们其他人对驾驶混合动力汽车和使用荧光灯泡感觉良好时,我们的命运可能在植物和冻土之间的角力中模糊。
article.yeeyan.org
- 15. The city centre is a well-ordered place, with streets continually swept by an army of workers in fluorescent orange vests.
- 城市的中心是一个秩序井然的地方,街道由一群身着荧光橘红色环卫服的工人在不断清扫。
blog.ecocn.org
- 16. He said his team took skin cells from a beagle, inserted fluorescent genes into them and put them into eggs before implanted them into the womb of a surrogate mother, a local mixed breed.
- 据他介绍,他的研究小组先从一只比格猎犬身上提取皮肤细胞,再向细胞中植入荧光基因,之后将其注入卵细胞,再将受精卵植入代孕母狗的子宫内。
www.hxen.com
- 17. Dr Tsien, who shared the 2008 Nobel prize in chemistry for his work on green fluorescent protein, has found a way to make cancer cells glow.
- 钱博士因在绿色荧光蛋白领域的工作而和人共享了2008年诺贝尔化学奖。 他找到了一种使癌细胞发光的方法。
article.yeeyan.org
- 18. Other machines usually detect the bases by attaching fluorescent dyes to them and using a camera.
- 其他机器通常通过附加检测荧光染料,对他们使用相机的基础。
article.yeeyan.org
- 19. Often, insects are the only source of income for women earners, who rig polythene awnings above a fluorescent tube-light to trap flying insects after dark.
- 通常,昆虫是挣钱养家的农村妇女唯一的收入来源。她们在一支荧光灯管上装上塑料遮篷,天黑之后诱捕飞虫。
article.yeeyan.org
- 20. Post mortem, the standard diagnostic technique is to detect rabies virus antigen in brain tissue by fluorescent antibody test.
- 在尸检时,标准的诊断技术是通过荧光抗体试验检测脑组织中是否存在狂犬病毒抗原。
www.who.int
- 21. Sitting under fluorescent lights is a challenge for any cubicle-dweller and you should try to eliminate any glare shining on your face.
- 坐在荧光灯下对于那些坐办公室的人来说也是一个挑战,你应该尽力避免任何光线照在脸上。
article.yeeyan.org
- 22. Additionally, the fluorescent detection dye can also be replaced by other types of dyes or potentially quantum dots that may allow for multiplex detection.
- 另外,荧光探测染色也同样被其他种类的染色法或者潜在虑及到多元化探测的量子点所取代。
article.yeeyan.org
- 23. Katija and the biologists she works with record and measure the flow of water around animals using fluorescent dyes and a sophisticated underwater laser-video camera system the team developed.
- 卡迪加与和她一起工作的生物学家一道,用荧光染料和他们自己团队研发的一个复杂的水下激光摄像系统记录和测量动物周围的水流。
article.yeeyan.org
- 24. The scientists first inserted a DNA fragment that controls the expression of a green fluorescent gene into dog cells.
- 科学家们第一次将控制绿色荧光基因的表达的DNA片段嵌入狗的细胞中。
m.yeeyan.org
- 25. The new scheme replaces the fuse with seven colonies of Escherichia coli bacteria, each given a gene for a different fluorescent protein.
- 新计划采用七个埃希式大肠杆菌群落取代引信,每个菌落都被赋予一个产生不同荧光的蛋白质的基因。
article.yeeyan.org
- 26. The new scheme replaces the fuse with seven colonies of Escherichia coli bacteria, each given a gene for a different fluorescent protein.
- 新计划采用七个埃希式大肠杆菌群落取代引信,每个菌落都被赋予一个产生不同荧光的蛋白质的基因。
article.yeeyan.org