ambient atmosphere

the nasal cavity is the first portion for air flowing from the ambient atmosphere to the lung.

鼻腔是周围环境大气和肺之间气体流动的入口通道。

in the case of irradiation hdpe under ambient atmosphere, decay rate of r · was dominated by quantity of oxygen diffusing into the hdpe matrix.

HDPE膜空气中辐照生成烷基过氧化物的速度受氧扩散量的控制。

influence of ambient atmosphere on y-ba-cu-o superconductor

环境气氛对Y-Ba-Cu-O超导体的影响

change of ambient atmosphere pressure distribution and systematic error of differential-pressure vacuum measurement

环境大气压的分布变化规律与差压式真空度测量的系统误差

all whiskers were grown under similar reaction conditions at temperatures which range from 1150 ℃ to 1350 ℃ in a nitrogen ambient atmosphere.

所有的原料体系均是在相近的工艺条件下进行，即反应温度1150～1350℃，氮气气氛保护。

influences of ambient atmosphere, temperature and humidity on the performances of mqs2c ─ type gas sensing element

环境对MQS2C型气敏元件性能的影响

influential factors were considered including specimen's surface state, ambient atmosphere, polarity, magnitude and method of tip sample applied voltage.

实验考虑了样品的表面状态，周围大气状况，所加电压的极性、大小和加压方式等影响纳米加工的因素。

a new rapid detecting method ( called dynamic measurements) was reported to detect and distinguish organophosphorus pesticide residues such as acephate, trichlorphon and dimethoate in the ambient atmosphere.

研究了一种快速检测和识别农药敌百虫、乙酰甲胺磷和乐果气体的新方法，即动态检测方法。

study on time evolution characteristics of laser-induced fe plasma emission spectra in ambient atmosphere

环境气体中激光诱导Fe等离子体发射光谱的时间演化特性

conditioning: the treatment of paper, either exposure to atmospheric conditions or by "paper conditioning machine". so that its moisture content matches the ambient atmosphere.

调湿：让纸张和空气接触或使用调湿机使它的水份含量和环境大气相等的处理方法。

Effect of Ambient Atmosphere on Laser Micro-Plasma Radiant Intensity

环境气氛对激光微等离子体辐射强度的影响

Parameters included the input voltage, flow rate, reaction background atmosphere were mainly discussed. The study found that gliding arc low-temperature plasma can decomposition hexachlorobenzene without a catalyst at ambient condition.

重点考察了输入电压、进气流量、背景气氛等参数对降解反应的影响，结果表明：滑动弧等离子体可在无催化情况下，实现常温常压下处理六氯苯。

in practical application of the ims, the change of the ambient atmosphere pressure can result in the excursion of the spectrum.

针对仪器在实际应用中会由于环境气压的变化，导致离子谱线位置的偏移，提出了两种气压校正的方法。

thin films are heat treated at different temperatures and ambient atmosphere ( such as in vacuum, dry or wet argon). the microstructure, morphology of the samples before and after heat treatments have been studied with chemical etching, sem, xrd and raman spectrum.

借助化学刻蚀，SEM，XRD和Raman光谱分析等手段，研究了不同的热处理条件（大气环境，真空，不同气氛）对WO3薄膜结构的影响。

sustain an optocoupler's performance and avoid failure by managing the heat transfer between the chip and the ambient atmosphere.

通过管理芯片和周围空气之间的热传递，维持光耦特性，避免失效。

air quality. ambient atmosphere. measurement of the concentration of particulate matter suspended in the ambient air. gravimetric method.

空气质量.周围的空气.悬浮特殊成分浓度的测定.重量分析方法

N-doped TiO2 photocatalysts were prepared by calcinations of the hydrolysis product of tetrabutyl titanate with saturated urea solutions in ambient atmosphere at different temperature.

以饱和尿素溶液水解工艺制备TiO2煅烧前驱体，在前驱体中引入掺杂氮源，于400~700℃的空气气氛下煅烧2h，制得淡黄色的掺氮TiO2光催化剂；

by analysing a series of pl spectra and charge transport properties, we revealed that there was an interaction between interface electron traps of cds nanorods and oxygen in ambient atmosphere.

我们通过一系列的荧光、电荷传输分析揭示了CdS纳米棒表面电子陷阱与空气中的氧相互作用的机理。

Under mild conditions, at room temperature and ambient atmosphere, diphenyl thiourea could be synthesized through the reaction of aniline and CS 2 over AlCl 3 catalyst with high yield and high selectivity.

常温常压下，用AlCl3作催化剂催化苯胺和CS2进行反应，可以高收率和高选择性地得到二苯硫脲。

practice for planning the sampling of the ambient atmosphere

大气取样规划的实施规程

technical experience of ambient atmosphere monitoring and methods of atmosphere quality forecast in china

我国环境空气质量监测历程和预报方法

the experimental results show that the ambient atmosphere has an enhancement effect on the emission intensity of the laser-induced fe plasmas, and ar atmosphere has more enhancement effect than he atmosphere at reduced pressure.

结果表明，环境气体对激光诱导Fe等离子体发射光谱具有增强作用，而在较低气压下氩气比氦气的辐射增强效果更为显著。