1、

When they did, McComas and colleagues determined that as many as10% of the solar protons that hit the moon bounce back into space as hydrogen atoms.

当麦科马斯及同事利用科学模式探测时,他们测定在撞到月球的太阳质子中,多达10%作为氢原子弹回太空。

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2、

The heaviest naturally occurring element is uranium, which has 92 protons.

自然存在的最重元素是铀, 有92个质子.

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3、

Registration of protons by a cellulose nitrate solid state track detector

用硝酸纤维素固体径迹探测器记录质子

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4、

The titanium atoms must be travelling fast enough in GSI's particle accelerator to overcome the repulsion between their protons and those of the berkelium, yet slowly enough to avoid ripping the newly formed atom of element 119 apart before it has had time to settle down.

GSI的粒子加速器中的钛原子必须有足够快的移动速度来克服自身质子间的斥力与锫质子间的斥力,却又必须足够慢,以防将还没时间稳定下来的新合成元素119号撞裂。

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5、

Under the environment of vacuum and cold black, the change in optical transmittance of JGS 3 optical quartz glass induced by radiation of protons with 140 keV was studied.

研究了JGS3光学石英玻璃在真空、冷黑和能量为140keV的质子辐照下光学透过率变化的基本规律。

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6、

The other kind of electricitypositive electricity. Its ultimate particles are called protons.

另一种类型的微粒带正电, 我们把这种终极微粒称为质子.

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7、

Atomic nuclei containing several closely packed protons exist at all.

包括几个紧密挨在一起的质子的原子核确实存在.

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8、

An atom itself is a complete whole, with its electrons, protons and neutrons and other elements

一个原子本身就是一个完整的整体,包括电子、质子、中子及其他元素。

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9、

By using the improved relativistic optical potential, the protons-nucleus elastic-scattering differential cross-section, analytical power, and spin rotation function are calculated and analysed.

用改进的相对论性光学势讨论200Mev质子与核的弹性散射微分截面,分析本领和自旋转动函数。

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10、

It can be characterized as a composite of three types of particles: protons, neutrons, and electrons.

它们可以用质子 、 中子 、 电子这三种粒子的组合来表征.

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11、

The protons, bring positively charged, repel one another by virtue of their electrostatic interactions.

质子带正电,由于静电的相互作用而彼此排斥。

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12、

From the nucleus composed of protons and neutrons, are the inherent magnetic moment.

原子核由质子和中子组成, 它们均存在固有磁矩.

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13、

This field traps high-energy protons and electrons from the sun. The consciousness of being hunted, snared, tracked down, had begun to dominate him.

这个场捕获来自太阳的高能质子和电子。他强烈地意识到自己正被人追踪、诱捕乃至擒获。

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14、

The protons eventually combine with the OH-ions from the negative electrode , and form water molecules again.

质子,最终结合起来,与哦 - 离子从负电极, 形成水分子.

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15、

Demountable body system The gravitational interaction is disregarded when interactions between individual protons are considered.

可随时装卸车身系统在考虑单个质子间相互作用时,万有引力可以忽略不计。

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16、

The T1 values of the water Protons in the eggs of Ostrea cucullate and Rona nigromaculate before and after fertilization were measured by H NMR technique.

使用核磁共振波谱技术测定并比较受精前后卵子中水质子的T1值,初步探讨了造成其变化规律的原因。

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17、

Atoms are made from a nucleus of protons and neutrons and a cloud of electrons.

原子是由质子和中子组成的原子核与围绕原子核的电子云构成的.

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18、

Atoms are composed of protons and neutrons in a nucleus surrounded by a cloud of electrons.

原子由中子和质子构成,它们位于核子中,核子又被电子云所包围.

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19、

Charging rate of the ASTROD I test mass from interplanetary electrons contribute about-9% that of the interplanetary protons at solar activity minimum, and over-28% at maximum.

经过模拟计算,ASTROD I测试质量由行星际电子引起的充电速率大约是行星际质子在太阳活动最小值时的9%,在太阳活动最大值时的28%。

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20、

Essentially the catalytic properties of clay minerals arise because of their ability to donate protons or accept electrons in reaction mechanisms.

从本质上看,粘土矿物具有催化性质,这是因为粘土矿物在反应过程中能放出质子或接受电子。

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