helium的例句大全

Most big balloons are now filled with helium.

现在许多大气球中充的是氦气.

词典精选例句

The discovery also explains why helium is found in radioactive mineral deposits.

这个发现也解释了为什么在放射性矿渣中找到了氦.

词典精选例句

Hydrogen might be depleted with some of it turning into helium.

氢可能被耗尽,一部分变为氦.

词典精选例句

The helium-3 apparently became trapped when the earth was formed.

显然,当地球形成时,氦 - 3就被圈闭了.

英汉非文学 - 科技

Helium and neon measurements provide further evidence that the earth was not completely melted.

氦和氖的测定,提供了更多的关于地球并非全部熔融的证据.

英汉非文学 - 科技

Helium is a noble gas.

氦气是惰性气体.

词典精选例句

A fountain of helium spurt out of the tube.

有一股氦的喷泉从小管中喷出.

词典精选例句

The bizarre behavior of superfluid helium has attracted many able theorists.

超流体氦这些异乎寻常的行为吸引了许多有才干的理论物理学家.

词典精选例句

Unlike helium-4, it cannot be produced by radioactive decay.

与氦 - 4不同之处是, 氦-3不能由放射性衰变产生.

英汉非文学 - 科技

Helium is a gas used in balloons.

氦是一种用于气球的气体.

《现代汉英综合大词典》

After hydrogen, the atom with the simplest structure is that of helium.

在氢元素之后, 氦的原子结构最简单.

词典精选例句

Helium and neon are inert gases.

氦和氖为惰性气体.

词典精选例句

Helium is a very light gas.

氦是一种非常轻的气体。

《柯林斯高阶英汉双解学习词典》

Alpha particles -- helium nuclei -- were being hurled through the tube, in which an artificial mist had been created.

粒子 —— 氦核 —— 正通过试管被抛出, 从而在试管中形成人造迷雾.

英汉非文学 - 科学史

Alpha particles are positively charged helium nuclei obtained from natural radioactive decay.

α粒子是从天然放射性蜕变得到的带正电的氦核.

词典精选例句

The Zeeman effect of 2~ 3P states of helium

氦原子2~3P态的塞曼效应

互联网摘选

Impress your family-bring Helium Music Manager to your Full-HD television and redefine music entertainment!

让您的家庭 - 使氦音乐经理到您的全高清电视和重新定义音乐娱乐!

互联网摘选

Hydrogen to helium conversion provides the prime source of energy for stars on the main sequence.

由氢向氦的转变是主序星能量的主要来源.

词典精选例句

Studying of Helium mass-spectrometer leak detector with back diffusion

逆扩散型氦质谱检漏仪的研究

互联网摘选

Using a proportional tube, we measured the gas gain property of the helium-based gas mixture He/ C3H3 ( 60/ 40) with 55Fe as a function of high voltage ( linear density of the anode wire), temperature, gas pressure and gas ratio.

利用正比计数管和55Fe源对氮基混合气体He/C3H2（60/40）的气体增益随高压（阳极丝线电荷密度）、温度、气压及气体比分的变化作了实验研究。

互联网摘选