而一个相对较薄较平整的气溶胶层覆盖了云层并将其环绕。
A thin, even layer of aerosols caps the cloud and surrounds it on either side.
一些科学家提出了向北极平流层释放气溶胶喷剂的概念。
The concept of releasing aerosol sprays into the stratosphere above the Arctic has been proposed by several scientists.
拉施说:“地球工程计划将平流层的气溶胶注入到云层中,这将起到冷却地球的作用,并增加海冰的范围。”
'Geo-engineering plans to inject stratospheric aerosols or to seed clouds would act to cool the planet, and act to increase the extent of sea ice,' says Rasch.
此次任务还将观测对流层中的云和气溶胶粒子。
The mission will also observe clouds and aerosol particles in the troposphere.
气溶胶可以使平流层升温,并通过吸收太阳能量使得下层气温降低。
Aerosols can warm the stratosphere and cool the air below by absorbing energy from the Sun.
由于氟氯化碳(CFC,冰箱、气溶胶喷雾和一些包装泡沫使用的一种物质)被逐渐淘汰,有效阻止了臭氧层进一步损耗。
The phasing out of chlorofluorocarbons (CFC) - substances used in refrigerators, aerosol sprays and some packing foams - has stopped the ozone layer from being depleted further.
由于工业活动的影响,对流层气溶胶含量明显增加。
Since pre industrial times, the concentration of atmospheric aerosols increase obviously.
结果表明L 625激光雷达测量对流层气溶胶波长指数是可靠的。
Results indicate that L625 lidar is reliable for the measurement of tropospheric aerosol wavelength exponents.
对流层气溶胶粒子通过吸收和散射太阳辐射及地球的长波辐射而影响着局地、区域乃至全球的气候。
Through absorbing and scattering the solar radiation and the long wavelength radiation of the earth, the aerosol in troposphere affects regional, even global climate.
结果表明,对于重力占优的气溶胶粒子,平流层中碰并率要大于对流层中的碰并率。
The results show that there is larger coagulation rate of the aerosol particles in the stratosphere than in the troposphere.
硅溶胶型壳的面层和背层对硅溶胶和耐火粉料的要求是不一样的。
The requirements for silica sol and refractory powder for mold shell in face layer differ from that in back layer.
本文基于对曙暮光问题的系列研究,提出一个用曙暮光时的光强观测资料反演平流层气溶胶垂直分布的方案。
Based on a serial study on twilight problems, this paper proposes a scheme for retrieving the vertical distribution of stratospheric aerosols using the intensity observations during twilight periods.
沙尘气溶胶相对地壳和黄土的富集因子,以亲硫元素和亲沉积层元素为最高。
The enrichment factor of sand aerosol which relate to crust and loess is the highest for absorbent sulphate and sedimental elements.
利用自行研制的车载测污激光雷达系统(AML 1)对大气边界层气溶胶进行了斜程探测,并给出了与之相应的数据处理方法。
Aerosol measurements in slant range in atmospheric boundary layer are performed by using a mobile pollution detecting lidar system (AML-1). The corresponding data processing method is introduced.
海区上空霾层较厚时测量得到的气溶胶光学厚度明显增大,最大接近0 8;气溶胶粒子谱分布的变化趋势发生了明显的变化。
In the haze conditions the aerosol optical thickness increases, maximum near to 0.8. At the same time the trend of size distribution changed obviously.
在中国第22次南极考察过程中,采用大容量悬浮颗粒采样器收集了雪龙船航线海洋边界层气溶胶样品。
During the 22nd Chinese Antarctic Research Expedition, the aerosols in the marine boundary layer along the R/V Xuelong cruise route were collected using high volume samplers.
对于包含强吸收气溶胶的混浊大气,均一和两层模式不适合于大气订正应用。
For the turbid atmosphere with strongly absorbing aerosol, the Homogeneous Model and the Two-layer Model are not suitable for atmospheric correction application.
在本研究中,首次报道了乙酸改性钛酸四异丙酯水解制备钛溶胶的方法合成钛层柱粘土。
In this study, the Ti-PILC synthesized by the pillaring of Ti-precursor from the hydrolysis of modified TTIP with acetate group in water was firstly reported.
在LY12铝合金表面制备了防护性溶胶凝胶膜层,并研究了乙酸钴的掺杂对膜层耐蚀性能的影响。
The aim of this study is to investigate the effect of cobaltous acetate doping on the corrosion resistance of sol-gel coatings on aluminium alloy LY12.
试验考察了硅溶胶精铸型壳的背层浆中加入高温焙烧易挥发性添加物对精铸件重量及其分布的影响。
The effects of additive in the silicasol back coating slurry on the weight of investment castings are investigated.
在大气气溶胶粒子浓度随高度指数下降的假定下,气溶胶标高反映了大气边界层气溶胶的特征厚度。
Depending on the assumption that aerosol concentration index decreases with the altitude increasing, the aerosol scale height indicates boundary character thickness.
用真空镀膜或溶胶—凝胶法,在光学镜头或眼镜镜片的表面镀制一层憎水膜。
The method of vacuum coatings or making sol-gel, which is plating the anti-water coatings on the optical lens or the glass lens.
它 包括衬底、第一溶胶凝胶层、二氧化硅纳米颗粒层和第二溶胶凝胶层。其中通过 提拉法在衬底上制备第一溶胶凝胶膜层;
The film comprises a substrate, a first sol-gel layer, a silica nanoparticle layer and a second sol-gel layer.
模拟结果表明,边界层内低云和气溶胶都能使地面和土壤温度下降; 而低云还能使云下大气降温。
Results show that the temperatures at the ground surface and in the soil decrease due to the inclusion of aerosols into the boundary layer, low-level clouds also cools the subcloud atmosphere.
本发明采用球形纳米光触媒和非球面的涂层基板上的光层的光催化溶胶。
The invention utilizes spherical nano-photocatalyst and non-spherical photocatalytic sol for coating a photocatalyst layer on a substrate.
在六十年代初期,在17 - 24公里平流层下部发现世界范围气溶胶带。
In the early 1960 s a worldwide aerosol band was discovered in the lower stratosphere at 17-24 km.
采用溶胶-凝胶法在硅基板上先分别制备钇稳定氧化锆(YSZ)和钛酸锶(STO)两种薄膜缓冲层。
The yttrium-stabilized zirconia(YSZ)and strontium titanium(STO)film buffer layers were prepared by Sol-gel process on Si substrates.
然而相对高浓度的掺杂量则会降低膜层的稳定性,破坏溶胶凝胶膜层的腐蚀防护性能。
However, cobaltous acetate of relatively high concentration in sol-gel coatings might undermine both the stability and the corrosion resistance performance of the coatings after immersion.
本文用溶胶-凝胶法在塑料表面制作二氧化硅涂层,并利用制作的二氧化硅层来提取DNA。
In this paper, silicon oxidation layer was fabricated on plastic surface using sol-gel method, and the fabricated SiO_2 layer was used to extract DNA.
本文用溶胶-凝胶法在塑料表面制作二氧化硅涂层,并利用制作的二氧化硅层来提取DNA。
In this paper, silicon oxidation layer was fabricated on plastic surface using sol-gel method, and the fabricated SiO_2 layer was used to extract DNA.
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