As the miniaturization of atomizers and detectors, tungsten-coil based atomic absorption spectrometers show great potential in portable analytical instrumentation. 随着原子化器和检测器的小型化,钨丝原子吸收光谱分析仪在便携式分析仪器方面显示了很大的潜力。
This article summarized mechanism of drug intestinal absorption such as transporters, enzyme and potential. 本文从转运载体、酶、电位等几个方面综述了近年来药物肠道吸收机制的研究概况。
In this paper the increasing absorption optical bistability ( IAOB) is analyzed by the generalized potential energy, and the emphasis is on the unusual switch characteristics. 本文从广义势角度对增强吸收型光双稳进行定性分析,重点分析了异常开关特性。
It is a complex process of virus absorption and entry into the host cells, which provides potential targets for prevention and therapy of virus diseases. 病毒吸附、穿入宿主细胞是一个复杂的过程,多年来一直是病毒性疾病预防和治疗选择的靶点。
During the day water loss by transpiration exceeds water absorption by the roots, and leaf water potential decline. 白天蒸腾作用散失的水分超过根系吸收的水分,因而叶子的水势就下降。
Results show that the porphyrin derivative has a large nonlinear absorption coefficient, which has potential applications as novel optical power limiting material. 研究表明,该卟啉化合物在较宽的光谱范围内具有大的非线性吸收系数,是一种具有潜在应用价值的新型光限幅材料。
Because two-photon absorption ( TPA) materials have good potential applications in medical, military and biology fields, they catch people's great attention. 由于双光子特性材料在医药、军事、生物等许多领域潜在着巨大的应用前景,引起了人们的广泛关注和研究兴趣。
The second class absorption heat pump can get hot water or vapour using heat potential difference of middle temperature exhaust gas and lower temperature sink. 第二类热泵可利用中间温度的废热与低温热源之间的热势差,制取热量少但温度高于中温废热的热水或蒸汽。
It was concluded that the increasing of drought resistance by AMF was through mechanism of both direct absorption of hypha and indirect regulation of osmotic potential. 认为AM菌菌丝的直接吸收作用和菌根间接调节植物渗透势的双重机制来提高植物的抗旱性。
Absorption refrigeration can use low thermal potential energy as its power and environment friendly fluids as its working substance. 吸收式制冷的优势在于可用低势热源驱动并以环保无公害流体作为工作介质,缺点是性能系数(COP)较低。
A positron absorption potential free of parameter 一种不含自由参数的正电子吸收势
The experimental results show that as the absorption pressure increases the driving potential for absorption increases so as to enhance the absorption performance. 实验结果表明,当吸收器的吸收压力增大时,吸收过程的推动力增大,吸收器的吸收效果增强,溶液进出口的浓度差增大,吸收率增大;
Mechanism profile of drug intestinal absorption about transporters, enzyme and potential 药物肠道吸收机制中转运载体、酶、电位的研究进展
In this paper is discussed several phenomena of antiproton& proton collision from low to high antiproton energy range. From meson exchange theory and absorption phenomenon, an optical potential can be obtained which can be used to describe pp scattering process. 本文论述从低能至高能的反质子与质子碰撞中各种现象,从介子交换理论和吸收现象,获得一个可以描述其相互作用的光学势。
The photocatalysis and absorption of nanometer materials has the potential to treat environmental inorganic contaminants. 纳米粒子的多相光催化还原及吸附性能有效地处理环境中的无机污染物。
The results show that the value of diffusion and absorption potential ( E da) increases when the ratio of formation water salinity to mud salinity ( C w/ C m) increases. 结果表明:(1)扩散吸附电位Eda随地层水矿化度与泥浆滤液矿化度比值(Cw/Cm)的增大而增大。
This paper, based on the analysis of relative labor productivity, international competition capability and labor force absorption capacity and so many others fields, identifies several industries that have both large economic growth and labor absorption potential. 从各产业的比较劳动生产率、国际竞争力和就业吸纳能力等方面入手进行分析,筛选出了若干发展潜力大、就业吸纳能力强的行业;
As one kind of rapid developing metal foams, aluminum foam has many characteristics such as light, sound absorption, impact energy absorption and electromagnetic shielding, having enormous potential applications in reinforcing thin walled structural members of satellites, aircrafts, ships and automobiles. 作为飞速发展的泡沫金属中的一员,泡沫铝具有轻质、声音吸收、能量吸收和电磁屏蔽等特性,在卫星、飞机、轮船和汽车的薄壁构件的强化方面具有巨大的应用潜力。
The titanate nanotubes have been attracted widely attention due to their strong absorption in the visible light region and potential application on the utilization of the solar energy. 由于钛酸盐纳米管具有强的可见光吸收因而在太阳能利用方面将有潜在的应用前景而备受人们广泛的关注。
Due to the advantages such as excellent strength and stiffness/ weight ratio, damping, sound absorption, heat dissipation and the potential of multi-functional applications, lattice material as a new ultra-lightweight material are widely used in automotive, shipbuilding, aerospace fields. 点阵材料作为一种新型超轻质材料以其优良的比刚度/强度、阻尼减振、吸声及隔热等多功能应用潜力,被越来越多的应用于汽车、船舶、航天航空等工业领域。
Materials with two-photon absorption properties have potential application value in two-photon fluorescence microscopy and imaging, optical micro-machining, there-dimensional optical information storage. 具有双光子吸收性能的材料在双光子荧光显微和成像、光学微加工、三维光信息存储等方面具有潜在的应用价值。
During the photoisomerization, not only their chemical structures but also their various physical and chemical properties change, such as absorption spectra, photoluminescence, oxidation/ reduction potential, optical activity, electrical conductivity, magnetic interactions, refractive index, chiral properties, and dielectric constant. 光致变色化合物的异构化会导致其光化学与光物理性能明显的改变,如吸收光谱、荧光光谱、氧化-还原电位、光学活性、电导率、磁性、光折指数、手性及介电常数等。
Two-photon absorption has shown great potential applications in biology, physics, chemistry, medicine, micro-electronic technology and many other fields due to its unique optical response, nonlinear property, 3D processing capabilities, and high spatial resolution. 双光子过程以其特有的光响应特性、非线性性质、三维处理能力和极高的空间分辨本领而在生物、物理、化学、医学、微电子技术等众多领域显示出变革性的应用潜力。
Photochromism is a distinct and technologically important process where a molecular is induced by light to rearrange into a new form which has a different absorption from that its precursor. Since organic photochromism have extensive potential use both in daily life and high technique field. 有机光致变色化合物在科学技术和日常生活中有着广泛的用途。
Combining the solar energy absorption refrigeration and new potential storage technology, taking an air-conditioning building which is located near middle or downstream of the Yangtze River as an example, the operating characteristics of the solar energy storage/ refrigeration system are discussed in the air-conditioning season. 本文将太阳能吸收式制冷与新型的潜能蓄能技术结合,以长江中下游一建筑空调为例,探讨了太阳能蓄能/制冷系统在整个空调季内的运行特性。
Compared with traditional vapor compression type refrigeration and absorption refrigeration, adsorption refrigeration has a great potential for exploitation. Research and development of high-performance adsorption refrigeration is being paid more and more attention to. 吸附式制冷技术与传统的蒸气压缩式和吸收式制冷技术相比蕴藏着很大的开发潜力,研制与开发高性能的吸附式制冷越来越受到重视。
The results show that CdS/ TiO2/ FTO has higher stability and PEC performance than single content electrode which benefit from enhanced charge separation efficiency and visible light absorption and which is good for FA splitting and has the potential to improve the energy conversion efficiency. 结果表明复合电极具有较高的光电催化活性和稳定性,这得益于电子空穴高效分离和对可见光的吸收,有利于甲酸分解反应的顺利进行,有望提高能量转换效率。
Its structure was characterized by XRD, TG-DTA, and other analysis methods. The new photocatalyst had excellent absorption and photocatalytic activity for RB solution with a wide application potential. 用XRD、TG-DTA等方法对其进行了表征,产物对罗丹明B溶液有较强的吸附和光催化降解性能,并可磁力回收,应用前景广泛。