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- In 1952 Hellman was called to appear before HUAC. 1952年海尔曼被传唤出席众议院非美活动调查委员会(HUAC)。
- Quantum chromodynamics Feynman diagrams. 主 题 词 Quantum electrodynamics.
- Ms Hellman is busy at the present, can she ring you later? 赫尔曼女士现在正忙着,让她过一会给你回电话好吗?
- Hellman was a member of the American Academy of Arts and Letters. "海尔曼是美国艺术文学院的成员。
- Before her death, Hellman had suffered from poor eyesight. 在她死前,海尔曼已经患有弱视。
- Feynman: We have to look at what is under the cover to answer that question. 我们得先看看井盖下面是什么再来回答这个问题。
- Thus, in many ways, cells are the molecular factories that Feynman envisioned. 因此在许多方面,细胞可以说是费曼预言的分子工厂。
- What they are he, Richard Feynman, isn’t sure: an oddball approach, perhaps. 两人不停地发问,不停地思考,这一老一少生命轨迹的交集,从对话开始,以对话结束。
- The quantum information can be taken from the classical description of physics by Feynman path integrals. 通过费曼路径积分可以从物理学的经典描述中提取量子信息。
- This paper studies on used the AC servo system based on TI DSP(LF2407A) and the FOC and digital signal processing thorem ,achieves following results: Algorithm. 本文以TI公司的DSP(LF2407A)为主控制芯片,以交流电机空间磁场定向控制理论和信号处理理论以及系统仿真理论为基础,从以下几个方面对交流永磁同步伺服控制系统进行了研究,并取得了满意的控制效果:
- Seize the state, seize the day: state capture and influence in transition economies; Joel S. Hellman et al. 控制国家,控制时机:转型经济中的国家攫取与影响。
- Richard Feynman's straightforwardness and tenacity were just part of the many traits that made up this brilliant and remarkable man. 费曼之所以如此才华横溢、引人注目,凭借的特质不仅仅只是直率和顽强而已。
- Instead of a single shared, secret key, Diffe and Hellman proposed the use of two keys. Diffe和Hellman提议使用两个密钥,而不是使用一个共享的密钥。
- Devita V T,Hellman S,Rosenbery S A. principles and practice of oncology.Cancer,1997,27:1021. 徐光炜.;胃癌诊疗工作的现状问题及对策
- The third chapter is the main work. We discuss how to deal with the polaronic effect by the Feynman path integral. 第三章作为论文的主题,我们详细论述处理极化子理论的Feynman路径积分方法。
- Feynman: If we are just considering the round ones, then they are round by definition. That statement is a tautology. 如果我们只考虑圆的,那么它们是被定义为圆的。这种说法本身就是一种重复。
- Peeters and Devreese studied the properties of magnetopolaron using a Feynman's path integral method. 采用线性组合算符和幺正变换方法,分别导出强、弱耦合情形下磁极化子的激发能量和平均声子数。
- Richard P. Feynman biography. Feynman, an MIT graduate, was curious about the nature of quantum information. 费曼自传。费曼,麻省理工学院毕业生,研究的兴趣是量子信息实质。
- Clockwise from top left is a collage of Richard Feynman, Albert Einstein, Ernest Lawrence, Glen Seaborg, and J. 从左上顺时钟方向依序为:理查.费曼,亚伯特.爱因斯坦,欧尼斯特劳伦斯,格兰.西博格和小罗博特.欧本海默。
- Public-key cryptography was born in 1976 with independent research by Ralph Merkle and by Whitfield Diffie and Martin Hellman. 公开密钥密码技术诞生于1976年,由Ralph Merkle和由Whitfield Diffie与Martin Hellman独立研制而成。