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- neutron proton ratio 中子数与质子数比率
- We carry on model study on non-thermal phase transition and antiproton to proton ratio at RHIC energies. 本文对非热相变和RHIC能区的反质子质子产额比进行了模型研究。
- Equation of State and Proton Ratio on the Inner Shell Layer of Neutron Stars 中子星内壳层的物态方程和质子丰度
- A proton or a neutron, especially as part of an atomic nucleus. 核子质子或中心,尤指作为原子核的一个组成部分
- Proton and neutron form a charge doublet. 质子和中子构成电荷双重态。
- The nucleus of an atom consists of neutrons protons and other particles. 原子核由中子、质子和其他粒子构成。
- We think of a nucleus as made up of neutron and proton. 我们认为原子核是由中子和质子构成的。
- We think of a nucleus as make up of neutron and proton. 我们认为原子核是由中子和质子构成的。
- We think of a nucleus as made up of neutron and proton . 我们认为原子核是由中子和质子构成的。
- A proton or a neutron has about the same mass as a hydrogen atom. 质子或中子的质量和氢原子的质量大致相同。
- Neutron has a mass slightly larger than that of proton. 中子的质量略。
- Neutron is neutral and slightly heavier than the proton. 中子是中性的,比质子略重。
- The researches on the proton ratio of penning ion source of low pressure and low current 关于低气压小电流Penning离子源质子比的研究
- The weight of a neutron is about the same as a proton. 中子的重量和质子的重量差不多相等。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- The ratio of schoolboys to schoolgirls is 2 to 1. 男学生和女学生的比例是2比1。
- An isotope of hydrogen with one proton and one neutron in the nucleus having an atomic weight of2.014. 氘氢的一种同位素,在其原子核内有一个质子和一个中子,其原子重量为2。014
- Men outnumber women here in the ratio of three to one. 此地男子数量以三比一超过女子。
- The first or last term of a ratio or a series. 首项,末项比率或数列中第一个或最后一个项
- neutron proton collision 中子质子碰撞
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries