不同成熟度垃圾的上覆土壤中汞都具有次表面样品总汞含量高于表面样品的特点，但变化趋势不同。
Although all sub-surface samples contain higher mercury than surface samples, the contents of Hg in profile soil overlying garbages of different maturities show different trends of variation.
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.
在样品表面以下的分子通常也是金属的，并且它平滑的相似的电子轨道叠加能够伪装成它上面的分子。
And the surface beneath the sample molecule is usually metal, too, and its smooth, featureless mash of electron orbitals can camouflage the molecule lying on top of it.
当科学家在探针上加一定电压时候，电子能够在它和样品表面之间跳跃，这个过程叫做量子隧穿。
When scientists apply a voltage to the finger, electrons can hop between it and the surface through a process called quantum tunneling.
在这个最简单的装置里，电流的大小表明了样品表面电子的密度，并能绘制出来。
In the simplest setup, the size of the current reveals the density of electrons in the surface, allowing it to be mapped out.
此设备使用尖锐点振动悬臂，它会扫描样品表面、拓扑结构和样品的属性，以提供非常详细的图像。
This device USES a sharp point mounted on a vibrating cantilever, which scans the surface of a sample and reacts to topology and the properties of the sample to provide highly detailed images.
然后他们将样品重置于室温状态，并使其接受X射线照射，同时使用CCD检测器来记录从样品表面反射回的X射线。
Then they brought the sample back to room temperature and exposed it to an X-ray beam from the facility while using a CCD detector to record the X-rays reflected from the surface of the sample.
通过分离含氯和硅的聚合物表明标记的氯在接触后的硅样品表面被探测到了。
Using separate pieces of fluorine- and silicon-containing polymers allowed the authors to show that signals consistent with the presence of fluorine were detected in the silicon sample after contact.
这幅显微照片是通过扫描穿过样品的电子束而获得的，同时检测器对从样品表面反弹的电子进行追踪，这些电子显示了标本的外形。
This photomicrograph was obtained by scanning a beam of electrons across the sample while a detector kept track of electrons bouncing off its surface, betraying the specimen's outer shape.
这就使得分子以气化离子的形式离开样品表面，从而被质谱仪检测到并完成鉴定。
This pushes molecules off the sample surface as gaseous ions, which can be detected and identified by the mass spectrometer.
其测量方法是将两个电极放在测试样品的表面，在电极之间施加一个电位差，并测量产生的电流。
It is measured by placing two electrodes on the surface of the test sample, applying a potential difference between them, and measuring the resulting current.
选用两种原油沥青质样品，对沥青质在岩石孔隙表面的吸附及吸附所引起的润湿性变化进行了实验研究。
The adsorption of asphaltenes on the surfaces of reservoir rocks and the wettability alteration caused by adsorption are studied experimentally using two asphaltene samples prepared from crude oils.
用热表面离子源测定了锂同位素丰度，在样品全耗尽过程中累计离子流强度。
The isotopic ratio of lithium was determined by cumulating intensity of ion current during evaporation of all samples on evaporation filament.
根据接触载荷数据，可计算得到接触载荷与样品表面变形的关系。
Based on the achieved contact force data, the relation of the contact force and deformation depth of specimens can be obtained by calculation.
称量盘由表面光滑地聚苯乙烯材料制成。表面抗静电的特性最大程度地减少了样品的损失。
Constructed of polystyrene with a smooth surface that provides accurate pour-outs with minimal sample loss and facilitates weighing of static-affected samples.
TDI/蓖麻油体系涂层样品表面的疏水性能与TPS相比有了很大的改善，而TDI/PEG涂层样品表面的疏水性差；
The surface hydrophobicity of the samples coated with TDI/castor oil is improved greatly compared with the pure TPS, while the samples coated with TDI/PEG have poor hydrophobicity.
用扫描电子显微镜观察和测量腐蚀后硅样品的亚表面裂纹。
The depth of cracks on the silicon sample subsurface corroded was measured by a scanning electron microscope.
研制了一种新型的探测器，利用气体放电和外部电路猝灭的方法测定样品表面发射的低能光电子。
We have studied and constructed a new detector by gas discharge and external quenching circuits to measure the low energy photoelectron emitted form the specimen surface.
描述了一种用于检测样品表面电荷分布的静电力显微镜(EFM)。
An Electrostatic Force Microscope (EFM) for testing surface charge distribution of a sample is described.
在扫描电镜下观察了接枝样品的表面形态。
随着预热温度的提高，电阻峰值也相应增大，但是样品下表面的热导出率下降，冷却速度下降；
With preheating temperature enhancing, the peak value also increase, but cooling velocity decreases, resulting from the decrease of heat conductivity of sample lower surface.
研究了不同的样品表面处理方法对测定薄板钢样中氧的影响。
The influence of different surface treatment methods on determining oxygen in steel sheet has been studied.
加载变形过程中，样品表面形成的马氏体和晶粒状浮雕具有可逆性。
The formation of granular relief and martensite on the specimen surface seems to be reversible during deformation under loading.
体视显微镜具有工作空间大、实时性高以及不损坏样品表面等优点，己用于微观对象三维立体信息的测量。
Stereo light microscope which possesses relatively large depth of field, good performance in real-time and no breaking surface of sample, is used in stereo three-dimensional information measurement.
用于实际测量的透射光束，被测样品表面反射后再到达探测器。
While the light beam for measuring is reflected firstly by the sample surface and then send to the detector.
用于实际测量的透射光束，被测样品表面反射后再到达探测器。
While the light beam for measuring is reflected firstly by the sample surface and then send to the detector.
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