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首頁(yè)英語(yǔ)詞典positronpositron實(shí)用場(chǎng)景例句

positron

英 ['p?z?tr?n] 美['pɑz?trɑn]
  • n. [物] 正電子，陽(yáng)電子

實(shí)用場(chǎng)景例句

The vacancy defects of samples were measured by slow positron annihilation.
借助慢正電子湮沒技術(shù)研究了樣品的空位型缺陷.

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Magnetized water samples were measured by the positron annihilation lifetime spectrometer.
用正電子湮沒壽命譜儀對(duì)經(jīng)過(guò)磁場(chǎng)處理的水樣品進(jìn)行了對(duì)照測(cè)量.

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Objective : To discuss the nursing countermeasure for receiving high quality Positron Emission Tomography ( PET ) image.
目的: 探討 正電子 發(fā)射 計(jì)算機(jī)斷層 顯像檢查中的護(hù)理方法.

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Molecular imaging with positron emission tomography ( PET ) is an important field of molecular imaging.
正電子發(fā)射斷層 ( PET ) 分子影像學(xué)是分子影像學(xué)的重要內(nèi)容.

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Objective To evaluate the value of high energy positron imaging in the diagnosis of colon neoplasm.
目的評(píng)估高能正電子成像技術(shù)在結(jié)腸腫瘤診斷中的臨床實(shí)用價(jià)值.

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The electron, for example, has negative charge, whilst its antiparticle, called the positron, has positive charge.
舉例說(shuō)明, 比如電子帶負(fù)電荷, 同時(shí), 它的反粒子被稱作正電子—帶有正電荷.

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Studies of electrophysiological positron emission tomography and patients have provided important evidence supporting this viewpoint.
電生理研究、成像研究以及病人研究都為這一觀點(diǎn)提供了可靠的證據(jù).

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The antielectron, or positron, was discovered in 1932.
反電子或正電子, 是在1932年被發(fā)現(xiàn).

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How few cancer cells can be detected positron emission tomography?
正電子發(fā)射斷層攝影怎樣探測(cè)少量癌癥細(xì)胞?

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This is the mathematical basis of computed tomography and positron emission tomography.
這是計(jì)算機(jī)層析成像和正電子層析成像的數(shù)學(xué)基礎(chǔ).

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These new tests are resonance imaging ( MRI ) and positron emission tomography ( PET ) scanning of the heart.
這兩個(gè)檢查項(xiàng)目分別稱為核磁共振 ( MRI ) 和正電子發(fā)射斷層顯像 ( PET ) .

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Positron emission tomography ( PET ) is an imaging technique that combines a radioactive tracer with a molecule.
正電子發(fā)射斷層成像 ( PET ) 是一種結(jié)合單一分子放射示蹤的成像技術(shù).

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Scatter coincident events are the important factor that affects the quality of positron emission tomography ( PET ) images.
散射事件是影響正電子發(fā)射斷層掃描術(shù) ( Positronemissiontomography,PET ) 圖像重建質(zhì)量的一個(gè)重要因素.

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The positron is an antielectron.
正電子就是反電子.

辭典例句

This was confirmed by the positron annihilation technique.
正電子湮沒技術(shù)證實(shí)了這種空位的存在.

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The Harvard group use positron emission tomography ( PET ) scans to monitor the brain activity.
哈佛大學(xué)的研究組運(yùn)用正電子發(fā)射X射線 層析照相術(shù) ( PET ) 監(jiān)測(cè)大腦的活動(dòng).

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You can read more about Positron by viewing the Positron Company Profile.
正電子信息您可以通過(guò)查看閱讀更多關(guān)于正電子正電子公司簡(jiǎn)介.

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