This layer - with an oxygen density probably about 5 trillion times less than on Earth - was "too thin to be remotely detected", said Ben Teolis of the Southwest Research Institute in San Antonio.
圣安东尼奥市西南研究所的本·特奥里斯（Ben Teolis）说，这个大气层——其含氧量可能不亚于目前地球的5万亿倍——是“如此稀薄一致难以遥远地探测。”
The results show that the grain size of tin gradually gets smaller while that of alloy layer gets bigger and bigger with the increasing of current density.
结果表明，随着电流密度的增加，电沉积的锡晶粒度逐渐细化，合金层的晶粒度有变粗的趋势。
Furthermore the distribution and variation of the electrostatic potential and layer ionospheric current density at the northern hemisphere are calculated by the dynamo theory.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
The results show that the damaged layer of silicon cut by WEDM mainly appears massive impurity elements, remelted and elastic distortion with a high density dislocation.
结果表明：电火花线切割单晶硅损伤层主要由杂质元素重污染层、重熔层和含有高密度位错的弹性畸变层组成；
Electroplating: use the principle of electrolysis, the metal and alloy parts deposition in the surface, form even, density, good adhesion of the metal layer process.
电镀：利用电解原理，使金属或合金沉积在制件表面，形成均匀、致密、结合力良好的金属层的过程。
The layer thickness grows up with irradiation duration and fission density.
反应层厚度随辐照时间和裂变密度而增加。
The species component, density and index of crown cover in the tree layer effect on distribution of illumination and under plants in the plant community.
群落中光照的分布状况受乔木层的种类组成、密度与冠幅指数等因子的影响，且对下层植物分布有较大的作用。
The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.
讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。
The thickness of transition layer of crystal polymer is generally calculated by one dimensional electron density correlation function.
一般用一维电子密度相关函数来计算结晶聚合物的过渡层厚度。
Influences of the incident Angle for wave and plasma parameters such as temperature, density and location of resonance layer on wave traces and power deposition distribution were studied.
研究了等离子体温度、密度和共振层位置等参数及波的入射角对波迹和功率沉积分布的影响。
The electrical potential, field and carrier density in emission layer of single layer organic light-emitting devices are numerically studied based on the trapped charge limited conduction theory.
以陷阱电荷限制传导理论为基础，用数值方法研究了单层有机电致发光器件发光层中电势、电场和载流子密度的空间分布。
At a specific layer of a jig bed, its parameters as bulk density, true density, ash content, and density fractions bear a certain relationship.
跳汰机床层某一位置的散密度、真密度、灰分、各密度级含量等床层参数之间存在着一定的相互关系。
Furthermore, the distribution and variation of the electrostatic potential and layer ionospheric current density at the Northern Hemisphere are calculated by the dynamo theory.
继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。
So each day, as one intends to ascend, the next layer of density falls away in the etheric, and the next layer of yet higher frequency is integrated.
因此每天当你意愿提升时，下一层致密从以太剥落，而下一层更高频率被整合。
To avoid forming layer defect, rising pouring temperature are using improved coating and selecting low density styrofoam pattern are a great help.
提高金属液浇注温度及改良涂料，选用低密度泡沫塑料作模样材料对避免产生分层缺陷有帮助。
Its optical density, with help from a metallic layer, has been achieved at 5.5. Since this organic material is a negative photoresist, the fabrication process is rather simple.
借助金属层，其光学密度已达到5.5。由于这种有机材料是负性光敏抗蚀剂，所以加工过程相当简单。
For the ceramic coatings with the same design, the depth of laser remelting layer increases with the output energy density of laser.
在具有相同涂层设计时，熔化层厚度随激光能量密度的增大而增大。
How to assess quantitatively the desiccation of deep soil layer is of great importance to determine the reasonable vegetation type and density and guarantee vegetation rehabilitation.
如何定量评价深层土壤的干燥化程度，有助于确定适宜的植被类型和密度，保证人工植被建设的顺利进行。
Aiming at the technology demand of advanced copper interconnection, the effect of pulse current density on cu layer properties such as resistance, crystal size and surface roughness were investigated.
针对先进纳米铜互连技术的要求，研究了脉冲电流密度对铜互连线电阻率、晶粒尺寸和表面粗糙度等性能的影响。
Establishes a mathematic model, taking into account the variation of frost density and the decrease of airflow rate caused by frost layer.
针对平肋肋片管式换热器的结霜过程，建立了数学模型，考虑了霜层密度变化和霜层阻力引起空气流量减小等因素。
Permeating of rare earths into steel and the VC layer increase the crystal fault density, and, together with its excellent chemical activation, makes carbon atoms diffuse easily.
稀土渗入钢基体和VC渗层，会增大晶体缺陷密度，使碳原子扩散易于进行。
Electric double-layer capacitors (EDLC) exhibit very high storage energy density compared with other capacitors, but their inner resistance is rather higher and output voltage lower.
在储能电容器中，双电层电容器的储能密度特别高，但其内电阻大，且元件的输出电压低。
The layer with the largest spacing to one of its neighbours also possesses the maximum surface atomic density.
面间距最大的一对原子面也具有最大的面原子密度。
The electron density hardly changes because there is no light pressure acting on the plasma layer when the plasma layer is opaque.
当等离子体透明时，几乎没有光压作用在等离子体上，因此电子密度几乎不变。
The observation of tissue structure of pulp showed that the varieties with higher storability have thicker cuticle layer, higher density of epidermis cells which are well arranged.
果皮组织结构观察表明：耐藏性好的品种，角质层厚，表皮细胞密度大，排列整齐；
The density of blood vessels and vascular meshes in the deep cortical layer is the highest.
血管及血管网眼密度以皮质深层为最高。
The catalytic activity for hydrogenation was related to outer layer valence electron density of Pd.
该催化剂的催化加氢活性与零价钯的外层价电子密度有关。
With increasing of the thickness of cutin layer and oil gland layers, the distribution of density of oil gland layers and albedo layers was decreasing.
角质层和油胞层都逐渐增厚，油胞的分布密度和白皮层细胞的分布密度呈下降趋势。
The computation results show that the effect of density to laminar bottom layer in vertical pipeline is obvious and is bigger than that of viscosity, which can not be ignored.
研究结果表明，密度对竖直管道顺序输送过程中层流底层的影响比较明显，并且大于粘度影响，不可忽略。
The computation results show that the effect of density to laminar bottom layer in vertical pipeline is obvious and is bigger than that of viscosity, which can not be ignored.
研究结果表明，密度对竖直管道顺序输送过程中层流底层的影响比较明显，并且大于粘度影响，不可忽略。
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