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与 氦 相关的网络例句 [注:此内容来源于网络,仅供参考]

The ruins of the ancient Assyrian capital city of Nineveh are in Iraq, 25 km NE of Kirkuk.

该遗址的古代亚述人的首都尼尼微是在伊拉克, 25公里的氖基尔库克。

In fact, the arithmetic is not set up this way, the quality of nuclear helium than two protons and two neutrons, and the quality of fewer 0.0302 atomic mass unit [57]!

实际上,这样的算术并不成立,核的质量比2个质子、2个中子质量之和少了0.0302原子质量单位[57]!

The heavy elements in the theory of spontaneous metamorphosis immediate sensation around the world ;(4) is proposed to estimate the Earth's radiation age;(5) from the charge-mass ratio α which is derived helium ions;(6) from the scattering of α Bighorn recognized atomic mass concentrated in a radius of 10-12 meters in the nuclear, on positively charged core surrounded by negatively charged electrons;(7) with natural α-particles from the nitrogen nuclei in the outgoing protons, this is the first time human beings to change the chemical elements of artificial nuclear reactions;(8) predicted that heavy hydrogen and neutron sub-existence .

这一重元素自发蜕变理论立即轰动全世界;(4)提出用放射性估算地球年龄;(5)从α的荷质比得出它是离子;(6)从α大角散射认识到原子质量集中在半径为10-12米的核上,核带正电,周围是带负电的电子;(7)用天然α粒子从氮原子核中打出质子,这是人类第一次实现改变化学元素的人工核反应;(8)预言重氢子和中子存在。

The atomic weight of helium is five times more than that of hydrogen.

A 的原子重量比氢的原子重量重5倍。

A variatioual calculation of the energy of the-2s2 is state of helium has been carried out with the use of a wave function of the Hylleraasian typo. The wave function is where s,t u are in units of 4 times the first Bohr radius of hydrogen.

本文以变分法计算2s~21~S态原子之能量,所用之波函式,即:=e~(-0.2278s){1-0.17079s-0.063155u-0.013869t~2 +0.010044u~2+0.0064785s~2}上式中之s,t,u均以4倍於氢原子之第一Bohr半径为单位。

Had proven according to this theory Urey has discovered the hydrogen isotope deuterium existence, however the Bohr theory's further development encounters the insurmountable difficulty, it is unable to process compared to the hydrogen atom slightly for the complex spot helium atom, also inextricability light spectral line intensity question and non-fetter system's question; The Bohr theory also is only the quantal concept and the classical theory mix, theoretically appears is not very harmonious.

根据此理论证明了尤里发现了氢的同位素氘的存在,然而玻尔理论的进一步发展遇到不可克服的困难,它无法处理比氢原子稍为复杂一点的原子,也无法解决光谱线的强度问题和非束缚体系的问题;玻尔理论还只是量子概念和经典理论的混合,理论上显得很不和谐。

A Cepheid becomes dimmer as ionized helium builds up in its atmosphere.

当造父变星的大气层中电离增多时,它会变暗。

This is quite true as the chemical element helium as first found when the sun was observed by a scientist .

这是十分真实的,正如化学元素就是科学家观察太阳时发现的。

Laser ; He-Ne ; Cicatrix ; Fibroblasts ; Growth disorders ; Cell cycle

激光;氖;瘢痕;成纤维细胞;生长障碍;细胞周期

Ex-factory test and cold and hot tests after the installation have been carried out for the helium circulator.

对设计制造的主循环风机进行了出厂试验和安装后的冷、热态性能试验。

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推荐网络例句

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了,排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意,我建议我们在价格上大家各让一半。

After an hour and no pup, look for continued contractions and arching of the back with no pup as a sign of trouble.

一个小时后,并没有任何的PUP ,寻找继续收缩和拱的背面没有任何的PUP作为一个注册的麻烦。