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This is the solar neutrino problem. 这便是著名的太阳中微子难题。
On 8B solar neutrino production in the core ? 太阳中心~8B中微子的产生
The branch numbers in CNO cycle will be decreased from 4 to 3. And it will directly influence on the solar neutrino fluxes of 17 F and 18 F. CNO循环中的分支数也将由原来的 4个变成为 3个 ,并直接影响17F和18F太阳中微子的流量
This paper describes the design of PMT trigger module for Dayawan Reactor Neutrino Experiment. 介绍了用于大亚湾中微子实验的PMT触发判选电路的一种设计方案。
The hall-life measurement of long-lived radio isotopes, cross section measurement of nuclear reaction, searching for super heavy elements, cosmic study and solar neutrino detection are the main components which have been discussed. 包括放射性核素半衰期的测定、核反应截面的测量、超重元素的寻找、宇宙射线和太阳中微子性质等方面的研究工作。
As the 2002 Nobed physics prize winner Rmymond Davis Jr and Masatoshi koshiba had contributed to the and research of neutrino remarkably, neutrino astronomy that based on the neutrino experiment is a piece of front science study in 21th century. 由于2002年诺贝尔物理奖获得者雷蒙特·戴维斯(RmymondDavisJr)和小柴昌俊(MasatoshiKoshiba)在中微子探测研究方面所做的卓越贡献,中微子实验所开创的中微子天文学正处在21世纪科学研究的一个前沿。
Neutrino Oscillation and Solar Neutrino Problem 中微子振荡与太阳中微子问题
Current Progress on Study of Solar Neutrino Problem 太阳中微子问题研究进展
The article introduces the neutrino and the latest achievements of neutrino experiment from pauli Hypothesis of Neutrino to a few important experiments on Neutrino which has been discoved. 本文从中微子的泡利假设到实际探测到中微子的几个重要实验,全面介绍了中微子及中微子实验的最新成就。
Neutrino experiments have yielded much of our information on the properties of quarks. 中微子实验已经给了我们许多关于夸克性质的知识。
The additional neutrons allow SNO to observe solar neutrinos in a way never done before, by counting all three types, or “flavors,” of neutrino equally. 因为重水里头水分子的氢原子多了一个中子（也就是氘），这多出来的中子可以让SNO用前所未见的方式来观测太阳微中子：它可以计数出所有三种类型的微中子。
Then various non-standard solar models proposed to explain the deficit of solar neutrinos are described.Finally, the recent reports on the neutrino ocillation are briefly disussed. 讨论了为解释太阳中微子"亏缺"而提出的各种非标准太阳模型以及近年来愈益受到重视的中微子振动问题。
Then various non--standard solar models proposed to explain the deficit of solar neutrinos are described.Finally, the recent reports on the neutrino ocillation are briefly disussed. 讨论了为解释太阳中微子“亏缺”而提出的各种非标准太阳模型以及近年来愈益受到重视的中微子振动问题。
The observation of solar neutrinos proceeded smoothly, and we were able to make astrophysical observations inclusive of time, direction and spectrum. 不过，2002年小柴昌俊和田中耕一的双双获奖，的确让人感叹日本的科研实力。
Solar neutrino problems and their possible explanations 太阳中微子问题及其可能的解释
Development of a New Detector for Solar Neutrino Detection 新型太阳中微子闪烁探测器的研制
The De Broglie-Ross Model and the Solar Neutrino Problem De Broglie-Ross模型和太阳中微子问题
Keywords Yb3+ ions;scintillation crystals;solar neutrino detection; 离子;闪烁晶体;太阳中微子探测;
It took me just on two hours to do this experiment. 做这个实验大约花了两个小时。
We are doing a chemical experiment. 我们正在做化学实验。