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- A free radical is a molecular fragment having an unpaired electron. 自由基是一種具有未配對電子的分子碎體。
- An atom or a group of atoms with at least one unpaired electron. 原子因,基團,至少有一個(gè)游離電子的原子或一組原子。
- With this magnetometer, a sample of alkali atoms featuring a single unpaired electron is vaporized in a glass cell. 通過(guò)這個(gè)磁力計，一個(gè)帶有未配對電子的堿性原子在玻璃小室中氣化。
- Free radical are a highly reactive group of atoms, molecules or radicals, which carry unpaired electron in outer orbital. 外層軌道上有單個(gè)不配對價(jià)電子的原子、原子團或分子。
- The unpaired electron makes the atoms themselves act like spinning bar magnets, with a magnetic moment three orders of magnitude stronger than that of precessing nuclei. 這一未配對電子使得原子自身像自旋的磁鐵棒一樣，在磁性環(huán)境中比旋進(jìn)的原子核的強度高了三個(gè)級別。
- In the optimized structure, the electron distribution at the exit hole of the chunnel is more uniform and the electron beam is rather slim. 在該結構中，電子在通道出口處的分布更加均勻，電子束的束徑較小。
- Free radical which consists of unpaired electron、ultrashort half life period and high reaction play an important role in maintaining normal physiological function. 自由基是一類(lèi)含有未成對電子的原子或原子團、半衰期極短且具有高度反應活性的物質(zhì),在維系人體正常生理功能中起著(zhù)重要作用。
- The doping density and temperature will change electron distribution in the first miniband of SL, and thereby cause the variations of photoresponse. 摻雜濃度與溫度會(huì )影響在超晶格中第一迷你能帶的電子分布情形，進(jìn)而影響光響應。
- The DSR spectrums show the compounds with unpaired electron (with V+4 atom) possess broad absorbed peaks at VIS wave range, and the compounds with only V+5 atom show a obvious absorption edge. 研究了12種化合物的紫外－可見(jiàn)固體漫反射光譜、穩態(tài)熒光光譜性質(zhì)。 紫外－可見(jiàn)固體漫反射光譜顯示具有未成對電子(即含有+4價(jià)釩原子)的化合物在可見(jiàn)波段有寬的吸收峰，而僅具有五價(jià)釩的化合物的紫外-可見(jiàn)固體漫反射光譜具有明顯的吸收邊。
- The convoluted sheets would stabilize these unpaired electrons by protecting them from reacting with one another. 這些曲折的原子薄片可以穩定未成對的電子，避免它們彼此產(chǎn)生反應。
- When primary electrons hit the surface of the chunnel, secondary electrons are generated, which make the electron distribution at the exit hole of the chunnel more uniform. 當初始電子碰撞絕緣壁時(shí)，會(huì )產(chǎn)生二次電子，而二次電子能改善電子在通道出口處的電子能量分布的均勻性。
- The presence of unpaired electrons suggested that the foam should have magnetic properties as well. 未成對電子的存在，同時(shí)也暗示了奈米泡沫應該具有磁性；
- Free radicals develop when atoms in the body's cells have unpaired electrons, which can lead to damage to different parts of the cell, including DNA. 自由基發(fā)生是當身體細胞中的原子有單電子，能導致包括DNA在內的細胞不同部分的破壞。
- By using electronic distribution methods, you can quickly get important information to those who need it. 使用電子分發(fā)方法,可以快速將重要信息發(fā)送給需要的人員。
- The researchers also found that the nanofoams had numerous unpaired electrons, which require carbon atoms with fewer than four bonds. 研究人員同時(shí)發(fā)現，奈米泡沫有許多未成對的電子，因此它需要的是鍵結數低于四的碳原子。
- Resume highlight: Worked for six years as a manufacturer's representative for his father's electronics distribution company before going out on his own. 個(gè)人閱歷中最引以為榮的事情：在他開(kāi)設自己的公司之前，斯查爾茲曾經(jīng)在他父親的電子供應公司里工作了六年，并且還是一名制造商代表。
- The unpaired electrons in each compound are localized.Their spin polarization dominated.Because of the important of cyano-bridged compounds, we will study them in future. 考慮到氰根橋聯(lián)配合物的重要作用，在今后的研究中，我們將繼續深入研究各種氰根橋聯(lián)配合物的磁學(xué)性質(zhì)。
- In most cases the creator of these texts did not initially plan for electronic distribution of the actual text by way of networks or other means. 多數情況下，這些原文的創(chuàng )建者最初沒(méi)有經(jīng)由網(wǎng)路或其他的方法為實(shí)際原文的電子做分配計劃。
- relaxation of electron distribution 電子分布弛豫
- By means of EPR, we estimated the number of unpaired electrons of CAW and a plenty of unpaired electrons existed in CAWs, as shown in the experiments, in agree with their structure proposed. 通過(guò)電子順磁共振，我們定量測量了碳原子線(xiàn)中未成對電子的數目，結果顯示碳原子線(xiàn)中有大量的未成對電子，此結果同碳原子線(xiàn)的分子結構是基本一致的。
