Electronic stopping power in Pm、Nd and Sm by H ion and electron;
H离子和电子在材料Pm、Nd和Sm中的电离阻止本领
A parameterized formula is developed to calculate stopping power values for heavy ions,such as~(12)C in human tissue and tissue equivalent materials with the uncertainty about 3%.
根据中能重离子与靶物质相互作用的特点,将参数化的阻止本领计算方法进行了改进和推广,给出了计算重离子在人体组织及生物等效介质中阻止本领的方法。
A review of study progress on HI stopping power from experimental and theoretical research is given.
我们从实验和理论两个方面对于阻止本领问题的研究进展进行了评价，并提出了需要解决的问题。
The differences and connections of two conceptions about emissive power with radiative capacity in different editions of quantum optics are analyzed in this paper.
分析了量子光学教材不同版本中关于发射本领与辐射本领两个概念的区别与联系 ,证明了辐射出射度M(T) =辐射本领R =辐射通量Ф0 (T) ,而单色辐出度Mλ(T) =发射本领εγ ,T(或ελ,T) =谱密度r(γ) ;从而澄清了极易混淆的 6个概念 ,并就量子光学教材建设提出了若干建议 。
STUDY ON STOPPING POWER OF MONO-ENERGETIC ELECTRONS IN THE EXPERIMENT TO VERIFY RELATIVISTIC RELATIONSHIP BETWEEN MOMENTUM AND ENERGY WITH β PARTICLES
β粒子验证相对论动量-能量关系实验中单能电子阻止本领的研究
Nothing in this Agreement shall prevent Members from carrying out reasonable inspection within their own territories.
本协定的内容不得阻止各成员在各自领土内实施合理检查。
3. Nothing in this Agreement shall prevent Members from carrying out reasonable inspection within their own territories.
3． 本协定的内容不得阻止各成员在各自领土内实施合理检查。
Often they were prevented from working their claims;
他们经常被阻止在他们的占领地上开矿；
To delay, hinder, or prevent by taking precautionary measures beforehand.
领先，抢先用先发制人的办法排斥、阻碍或防止
There was nothing Romeo could say to stop them.
罗密欧根本阻止不了他们。
How are we supposed to deter Osama bin Laden when we can't find him?
我们既然找不到本·拉登，又何谈阻止他？
They would like to prevent foreign words being imported into their languages.
他们想阻止外来语对其本族语的侵入。
"Hush," he said briefly.
"嘘！ "他阻止她。
Japanese companies were vaguely aware of such screenings but didn't try to stop them
日本公司对这种情况略有所知，但没插手阻止。
The government is trying to stop the increasing flow of refugees entering the country.
政府正在设法阻止越来越多的难民流入本国.
however two basic problems prevent the acceptance of such a theory.
但是，两个基本问题阻止了这一理论的被接受。
He could have shut out the South with 3 diamonds opening bid.
他本来可以开叫三方块来阻止南手叫牌的。
Fire seems to have been the critical factor in preventing invasion of the grassland by woody plants.
火似乎是阻止木本植物侵入草地的关键因素。
In order to halt Russian expansion, the British concluded an alliance with Japan in 1902.
不列颠为阻止俄国扩张，在1902年与日本结为同盟。
The government is trying to stop the increasing flow of refugee enter the country.
政府正在设法阻止越来越多的难民流入本国。
Therefore, reputable and qualified scientists in this field are boycotted a priori.
因此，正是该领域中有信誉的称职的科学家在阻止一种经验。
Test method for damping capacity of metallic damping materials-Torsion pendulum method and Flexural resonance method
GB/T13665-1992金属阻尼材料阻尼本领试验方法扭摆法和弯曲共振法
