Studying the non-leptonic decay of B meson is an important task in particle physics, and any breakthrough in theory may take new blood to this field.
介子的两体非轻子衰变过程是粒子物理中一个很重要的研究课题，任何理论上的突破都会引起广泛的关注。
One of the most challenging open problems in heavy quarkonium physics is the double charm production in annihilation at B factories.
B 工厂中通过双的单举和遍举的产生是重夸克偶素物理中的一个具有很大挑战性的课题。
Since 1995, by the promotion of B factory and other large B experiments, the study of B meson decays and CP violation have become one of the hot topics of the international particle physics research.
1995年以来，受B介子工厂和其它B相关大型实验的推动，关于B介子衰变和CP破坏的研究成为国际粒子物理研究的热点之一。
B-mode ultrasonic image experiment is closely related to medical science in medical physics experiments.
超实验是医学物理学实验中涉及物理学与医学密切联系的实验。
A: What courses do you have this term? B: We have College Physics, Chemistry and Mathematics in addition to English.
甲：这学期你有几门课？乙：除了英语还有在学物理、化学和数学。
The new definition of vector potential is presented in this paper According to the new definition, A and are also physical basic object in classical physics and (A, )and (E, B) are equal in status.
本文给出了矢势A的新定义。根据这新定义，A也是经典物理中的基本物理实体。（A， ）和（E，B）是平等的。
The level and the requirements of the AP physics B are the same as physics course in senior high school in China. Students can deal with easily if they take the AP courses.
ap物理b的难度和要求相当于中国的高中物理，相信同学们上过ap课程之后，应该能比较轻松地解决它。
For our Math, Science, Physics, Chemistry, and Calculus courses, all topics included in the curricula of B.
我们的数学、科学、物理、化学、精算班级的课程涵盖了B。
B: We have College Physics, Chemistry and Mathematics in addition to English.
乙：除了英语还有在学物理、化学和数学。
The Feynman Lectures on Physics Matthew Sands, Richard Feynman, and Robert B.
《费曼的物理讲座》理查德费曼、马修斯桑德斯、罗布特莱顿 ！
The Feynman Lectures on Physics Matthew Sands, Richard Feynman, and Robert B.
《费曼的物理讲座》理查德费曼、马修斯桑德斯、罗布特莱顿 ！
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