相关机构报道说,环保机构将收集黄石河泄漏点下游房间内空气样品。
The Associated Press reports the Environmental Protection Agency will collect air samples from the insides of households located downstream from where the spill occurred on the Yellowstone River.
他进行过空气采样,包括石棉、铅、二氧化硅、霉菌和金属空气样品。
He collected air samples including asbestos, lead, silica, mold, and metals.
维斯必须蒸馏、加热并使空气样品通过吸附剂,以除去二氧化碳和氪等会污染极灵敏的探测器的气体。
Weiss had to distill, heat and pass the air samples over adsorbents to remove gases such as carbon dioxide and krypton that could foul the extremely sensitive detector.
采集建筑材料表面样品对真菌和细菌生长可能性进行评估,采集空气样品来确定可生存真菌和细菌以及不可生存真菌的浓度。
Collect surface samples from building materials to assess fungal and bacterial growth potentials, and air samples to determine concentrations of both viable and nonviable fungi, and viable bacteria.
介绍的实验室方法——自然降压法,结合实验数据,给出一个测量非饱和湿沥青样品空气渗透系数的方法。
This paper develops a model for measuring air permeability of partially saturated asphalt samples using falling-pressure method in laboratory introduced by Li et al.
目前被动式氚取样器在国外取得了广泛的应用,它是基于气体分子扩散或渗透原理采集空气中氚化水蒸汽( HTO)样品的一种方法。
Presently, passive HTO samplers are being widely used abroad. It samples HTO in air based on the principle of gas molecular diffusion and permeation.
阐述了国家标准样品在空气自监测系统量值溯源中的重要作用。
The article was discussed that national standard samples acted importantly on magnitude headward of air automatic monitoring system.
通过对样品的采集、洗脱、消化水解、条件试验及抗干扰试验,证实本法能准确测定空气中微量尿素尘的含量。
Through collecting, dehydration, conditioned test and anti-jamming test of the sample, the content of trace urea dust in the air can be exactly determined by way of such technique.
这个无意识的空气缺口足够阻止样品变压器发生饱和。
This unintended air gap was enough to keep the sample transformers from saturating.
当新鲜空气水平的样品送至非循环系统。取样管可能被凝滴或误吸的任何液体堵塞。
When sampling at the level of fresh gas delivery in non-rebreathing systems. The sampling line can become obstructed by condensation drops or aspiration of any fluids.
利用脉冲激光束轰击金属样品表面时在周围空气中激发的光声信号研究了纯铜的激光烧蚀。
Laser ablation of pure copper was investigated using photoacoustic signals excited in surrounding air when a pulsed-laser beam impinges a metallic surface.
用有机滤膜采集空气中颗粒物样品,用微波高压络合消解后制成样品溶液。
The particles in air were collected on the surface of the organic filtration, which was digested by microwave method under high pressure to prepare the sample solution.
采用空气氧化法制备了纳米级氧化铁黄颗粒,并用XRD、TEM对样品进行了表征。
Nano-sized iron oxide yellow particles were prepared by air oxidation, and characterized by XRD and TEM.
结果,圆形样品测试中,两个壶型核部分没有完全压紧,出现了不必要的空气缺口。
It turns out that, in the prototype samples we tested, the two pot-core halves were not completely pressed together, thus creating an unwanted air gap.
烘焙食品试样经灰化处理后,用APDC DDTC MIBK体系萃取富集试液中的铅,利用空气乙炔火焰原子吸收法测定烘焙食品样品中铅的含量。
Trace lead in baked food is determined by air-acetylene flame atomic absorption spectrometry (FAAS) with APDC-DDTC-MIBK as the extraction and preconcentration system after cineration process.
将岩心样品洗净烘干并称重,然后把样品放到真空箱中抽空其内的空气(必要时充入CO2驱替掉空气)。
A clean, dry sample is weighed and then evacuated for several hours in a vacuum chamber, flushing with CO2 to remove remaining air if necessary.
结束经过探查的水样品新鲜的空气去热交换器仪器的数量是代表性的是重要的。
It is important that the water sample passing over the probe is representative of the amount of ozone going to the heat exchanger equipment.
在空气中对样品进行不同温度的退火处理。
The samples prepared were annealed in air atmosphere at different temperatures.
尽管惰性气氛和还原气氛下焙烧样品有利于四方相的稳定,但样品暴露于空气中后,表面四方相较易转变为单斜相。
But the tetragonal phase in the surface region transforms easily to monoclinic phase when the samples are exposed to air.
通过实验,考察了样品取样质量、空气流速对实验结果的影响。
The effects of mass of samples, air current velocity on test results were researched in the experiment.
方法 采集10个氧气湿化瓶使用前、中、后各部位样品进行细菌培养检查,同时对湿化水、室内空气和医护人员的手进行细菌培养检测,并采集患者痰液进行培养检查。
METHODS Several parts of 10 oxygen moisture bottles, moistured water, ward air, and hands of doctors and nurses were detected by bacteriology methods, and the sputa of patients were cultured.
约5分钟后,将样品卷从沸水中取出,用异丙醇冲洗,在空气中晾干。
After approximately five (5) minutes, remove the coil from the boiling water, rinse with isopropyl alcohol, and allow to air dry.
将样品放置在一个空气干燥的圆形样品储存器内,得到X -射线衍射图。
The X-ray diffraction pattern are obtained by placing the sample in a circular sample holder in a dry atmosphere.
但传统常规脱气方式,使作为分析对象的样品气不受控地混入空气,造成样品质量严重失真;
However, with traditional degasification method, the sample gas or the analytic target is commingled with the air that sneaks in, so the quality of the sample gas is distorted seriously;
多联过滤系统可同时进行多(单、三、六)个样品过滤,只需一个真空气源就可以完成全部操作,节省大量的时间,方便快捷。
Manifolds provide vacuum support for filtration of single, three or six test samples simultaneous. only single vacuum source can help manifolds to finish the whole operation.
多联过滤系统可同时进行多(单、三、六)个样品过滤,只需一个真空气源就可以完成全部操作,节省大量的时间,方便快捷。
Manifolds provide vacuum support for filtration of single, three or six test samples simultaneous. only single vacuum source can help manifolds to finish the whole operation.
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