Neutron has no charge , either positive or negative.

The PRC subsequently tested a neutron bomb in 1988.

于是才在1988年试验了它的中子弹.

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Do you know who invented the neutron bomb?

你知道,中子弹是谁研发出来的 吗 ?

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Each pulsar or neutron star is the fast-rotating, dead heart of a once-massive star.

每一颗脉冲星或中子星都曾是大质量恒星死后快速旋转的核心.

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One teaspoonful of material from a neutron star would weigh a billion tonnes.

一茶匙中子星上的物质重达十亿吨.

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Structure of a pulsara rotating magnetic neutron star.

一颗旋转磁中子星.

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Does a neutron star represent the ultimate in compression?

中子星是压缩的最终产物 吗 ?

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In each case, the neutron star is orbiting within the outer atmosphere of its supergiant companion.

无一例外, 中子星的轨道都在其巨星同伴的外层大气之中.

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Structure of a pulsar — a rotating magnetic neutron star.

脉冲星的结构.一颗旋转磁中子星.

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All particles which are together with the neutrons and protons are called baryons.

所有与中子、质子放在一起的粒子统称为重子.

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The shortage of neutrons in U-235 seems to give its atoms a strange sort of instability.

在U-235中缺少中子似乎给予U-235原子一种奇异的不稳定性.

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The escape of neutrons occurs at the exterior of the uranium ( or plutonium ) material.

中子的逸漏发生于铀 ( 或钚 ) 块的外表面.

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Two protons brought together will also fly apart-if neutrons are not present to hold them together.

两个靠拢的质子也会飞开 -- 如果不是有中子把它们保持在一起的话.

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Neutrons and protons are bound together in the nucleus of an atom.

在原子核里，中子和质子是结合在一起的。

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Fast neutrons are also captured by nitrogen.

快中子也可以被氮吸收.

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In most reactors, there is a significant flux of fast neutrons.

在大部分反应堆中都有一定强度的快中子流.

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Each atomic cluster is made up of neutrons and protons.

原子簇是由中子和质子构成的。

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Nuclei are composed of protons and neutrons.

原子核是由质子和中子构成的.

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In the center of the field are a neutrophil on the left neutrophil on the right.

视野中心可见嗜中性粒细胞,左侧为杆状核,右侧为分叶状核.

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There may be neutrophil infiltration of the cerebral parenchyma.

脑实质中可见大量中性粒细胞浸润.

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To study the effect of quercetin on TNF α induced endothelial neutrophil adhesion and its mechanism.

目的:研究槲皮素对TNFα诱导的内皮细胞与中性粒细胞粘附的抑制作用及作用机制.

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