positron-emission tomography

基本解釋

• 正電子發(fā)射體層掃描
• 正電子放射斷層造影術(shù)

同根派生

• positron-emission tomography相關(guān)詞

英漢例句

雙語(yǔ)例句

• And although Asimov's “positronic” brains do not exist, positrons are indeed used to probe human brains in positron-emission tomography (PET) scanning.
  雖然阿西莫夫虛構(gòu)的“正電子”大腦并不存在，但是正電子理論確確實(shí)實(shí)被應(yīng)用于正電子衍射成像（PET）掃描技術(shù)上用來(lái)探索人類(lèi)大腦。
• Positron-emission tomography (PET) is superior to CT and MRI in deciding the nature of lymph nodes and identifying the local changes after radiotherapy.
  正電子發(fā)射斷層掃描（PET）在判斷頸部淋巴結(jié)的性質(zhì)及鑒別放療后局部異常改變優(yōu)于CT和MRI。
• The studies combined images taken with positron-emission tomography, or PET machines, with those from computed tomography, or CT machines, to identify the brown fat.
  研究綜合使用了正電子發(fā)射斷層成象儀(PET)以及斷層掃描成象儀(CT)，以識(shí)別褐色脂肪。

原聲例句

• The method combines an examination by positron emission tomography with a drug that lights up beta-amyloid.

權(quán)威例句

• Initially, Dr Zeki employed a scanning technique called positron-emission tomography to investigate these regions.
  ECONOMIST: The biology of art

• positron-emission tomography更多例句

詞組短語(yǔ)

短語(yǔ)

• positron -emission tomography-computed tomography 射線計(jì)算機(jī)體層掃描
• positron emission tomography -computed tomography 正子電腦斷層掃描;正電子發(fā)射型計(jì)算機(jī)斷層掃描;計(jì)算機(jī)斷層掃描;正電子發(fā)射計(jì)算機(jī)斷層顯像
• POSITRON EMISSION TOMOGRAPHY - PET 正電子掃描
• pet -positron emission computed tomography 正電子發(fā)射型計(jì)算機(jī)斷層
• 18fluorodeoxyglucose positron emission tomograply -computed tomography 線斷層掃描技術(shù)

• positron-emission tomography更多詞組

英英字典

柯林斯英英字典

• a technique for assessing brain activity and function by recording the emission of positrons from radioactively labelled substances, such as glucose or dopamine

• positron-emission tomography劍橋字典
• positron-emission tomography柯林斯字典

專(zhuān)業(yè)釋義

醫(yī)藥科學(xué)

• 正電子發(fā)射體層攝影術(shù)
• 正電子發(fā)射體層掃描
• 正電子發(fā)射斷層顯像技術(shù)

體育

• 正電子斷層掃描儀