英 [fret] 美 [fret]
v. 烦恼，发愁；（通过摩擦或啮咬）使磨损，使销蚀；（经侵蚀而）形成（沟，通道）；打着涟漪流动（或移动）；给（弦乐器）装品；把琴弦压在音品上演奏（某音）；用回纹装饰
n. （吉他等指板上定音的）品；（从海上飘来的）雾，海雾；烦躁，苦恼，焦急；（艺术，建筑）回纹饰；（纹章）钻石上的回纹饰图案
【名】 （Fret）（美、波、法、比、英、西）弗雷特（人名）
复数frets
第三人称单数frets
现在分词fretting
过去式fretted
过去分词fretted
fret /frɛt/ CET6+ TEM8 [ fretting fretted frets ]
及物动词/不及物动词 If you fret about something, you worry about it. 担心
I was working all hours and constantly fretting about everyone else's problems.
我一刻不停地工作着，还一直担心着其他人的问题。
But congressional staffers fret that the project will eventually cost billions more.
但国会的工作人员们担心这个方案最终会多花几十亿。
可数名词 The frets on a musical instrument such as a guitar are the raised lines across its neck. (吉他等弦乐器指板上定音的) 音品
名词 a repetitive geometrical figure, esp one used as an ornamental border 回纹饰
→short forsea fret
a spot that has been worn away by abrasion or erosion
同义词： worn spot
an ornamental pattern consisting of repeated vertical and horizontal lines (often in relief)
there was a simple fret at the top of the walls
同义词： Greek fret / Greek key / key pattern
a small bar of metal across the fingerboard of a musical instrument; when the string is stopped by a finger at the metal bar it will produce a note of the desired pitch
be agitated or irritated
don't fret over these small details
provide (a musical instrument) with frets
fret a guitar
cause annoyance in
carve a pattern into
decorate with an interlaced design
wear away or erode
同义词： eat away
雕花
回纹饰；万字浮雕
品格
吉它指板
萤光共振能量转移 (fluorescence resonance energy transfer)
荧光共振能量转移 (fluorescence resonance energy transfer)
间质片层
基粒间膜
...前提下,将FRET技术和化学发光探针运用到PDT凋亡机理的研究,得到了初步但非常有意义的结果,证明这两种方法在凋亡机理研究中的可行性。本文首先概述了有关光动力疗法的基本知识以及治疗肿瘤的机制,总结了细胞凋亡相关蛋白的基本信息以及与细胞凋亡通路的调节,并对FRET技术的基本原理以及在蛋白相互作用的应用情况做了简要的描述。本论文分三个部分详细介绍了实验工作:在第一部分的实验工作中,运用荧光共振能量转移(FRET)成像技术监测在肿瘤坏死因子()和光动力作用诱导凋亡过程中细胞内caspase一3的活性,并对在凋亡前后细胞内稳定表达的荧光蛋白发射光...
基于荧光共振能量传递(FRET)白勺生物均相检测简单、灵敏而深受关注。它常用有机染料和量子点(QDs)作为荧光标记。
... frequency频率 fret品格 fugue赋格 ...
... French Horn 圆号（法国号） Fret 吉它指板 Fretless Bass 无品贝司 ...
fretfully 焦急地；焦躁地
fretfulness 焦躁
fretted 烦躁；侵蚀；耗损（fret的过去分词）
烦躁；焦急；磨损
"You really needn't fret, Ratty," added the Badger placidly.
“你真的不必烦恼，鼠仔。”獾子班杰平静地补充道。
Her baby starts to fret as soon as she goes out of the room.
她一走出房间，婴儿就躁动起来。
But congressional staffers fret that the project will eventually cost billions more.
但国会的工作人员们担心这个方案最终会多花几十亿。
Even people in the snoop business fret that their gear could be taken too far.
Besides, they fret, why assume that county jails will be any better than state prisons?
Jamaicans now fret that Trinidadian companies control their national airline and supply their supermarkets.
FRET即荧光能量共振转移(fluorescence resonance energy transfer,)是较早发展起来的一门技术，而荧光能量共振转移现象是20世纪初发现的，随着绿色荧光蛋白应用技术的发展，FRET已经成为检测活体中生物大分子纳米级距离和纳米级距离变化的有力工具，在生物大分子相互作用分析、细胞生理研究、免疫分析等方面有着广泛的应用。