Thousands of cubic metres of helium were pumped into the towering silver canopy of his balloon.

A steady analysis code on the direct helium turbine cycle system high-temperature gas-cooled reactor was developed.

开发了包括堆芯、蒸汽发生器、透平、压气机及换热器等模块在内的高温气冷堆氦气透平直接循环系统的稳态计算程序.

GASES: gas H 2 He and other noble gases air N 2 typical industrial gases etc.

可以压缩的气体: 天然气氢气氦气等特殊气体空气氮气典型的工业气体等.

Hydrogen provided more lift than helium.

氢气的上升性能优于氦气.

Helium leaking slowly from the Balloon.

氦气慢慢地从气球中漏走.

The full width at half maximum ( FWHM ) of spectral line was obviously broadened.

同时,加入 氩气 后上述谱线的半宽度明显加大.

Objective To evaluate the effectiveness of argon plasma coagulation ( APC ) via bronchofibroscopy in the treatment of bronchostenosis.

目的评价经纤维支气管镜 氩气 刀治疗气道狭窄的应用价值.

In this paper, the speckle photograph technique formation of image of objects through scattering media.

根据散斑照相和电弧等离子体物理学原理, 研究了诊断氩气焊弧温度场的新方法.

Argon was input into the chamber as the plasma and the reactive gas.

用氩气作为等离子体源和反应气体.

The electron excitation temperature in flowing Ar gas discharge is much different from gas discharge.

实验还发现氩气流动与非流动时电子激发温度有明显的差别.

Nitrogen is the most commonly used gas.

氮气是最常用的气体.

Air consists chiefly of nitrogen.

空气主要由氮气组成.

Sample gas tubes are flushed with nitrogen.

采气管得用氮气吹扫.

It was an adaptation of Wilson's cloud chamber, filled with nitrogen gas.

这只是对威尔逊氮气云室的一种改进.

Much of our oil, gas, and minerals also come from underwater.

许多石油 、 天然气与矿物亦是取自海里.

This mixture satisfies the xenon problem.

这种混合水解决了氙含量的问题.

Vertex HID xenon kit, your best choice!

顶点hid氙包, 您的最佳选择!

Slope stability is the key factor of safety in production in surface mine.

边坡稳定性是确保露天矿安全生产的重要因素.

The waste-dump of surface mine is one of main environment damage sources.

露天矿外排土场是主要的环境破坏源之一.

It is used in luminescent tubes , flash lamps , incandescent light Bulbs, lasers, and tracer studies.

氪用于萤光管 、 闪光灯 、 雷射以及示踪研究.

Objective To investigate the therapeutic effect of He-Ne laser irradiation on acute rhinitis.

目的研究 氦氖激光 照射对急性鼻炎患者的治疗作用.