On the other hand fire decreases the soil moisture of the soil surface and increases the PH value and conductance rate . However as new plants grow PH value drops gradually and burning decreases the nutrient of soil surface .

u706bu964du4f4eu4e86u5730u8868u7684u6c34u5206uff0cu589eu52a0u4e86u571fu58e4 u8868u5c42u7684pHu503cu4e0e u7535u5bfcu7387uff0cu968fu7740u690du7269u7684u751fu957fu5229u7528uff0cpHu503cu9010u6e10u964du4f4euff0cu706bu70e7u964du4f4eu4e86u5730u8868u517bu5206u3002

Sensitivity of tropical land climate to leaf area index : role of surface conductance versus albedo .

u70edu5e26u9646u5730u6c14u5019u5bf9u53f6u9762u79efu6307u6570u7684u654fu611fu6027uff1a u5730u9762 u4f20u5bfcu4e0eu53cdu7167u7387u7684u4f5cu7528u3002

Using a 5 kW CO 2 laser some electric copper busbars were surface melted and the microstructure electrical conductance and thermal behavior of the joints have been studied . Within the layer the copper ?

u91c7u75285kwCO2u6fc0u5149u5668u5bf9u7535u5de5u94dcu6392u8fdbu884c u8868u9762u7194u5316u5904u7406uff0cu5e76u5bf9u6fc0u5149u7194u5316u5904u7406u540eu94dcu6392u7684u663eu5faeu7ec4u7ec7u3001 u5bfcu7535u6027u80fdu3001u63a5u5934u53d1u70edu6027u548cu8150u8680u6027u80fdu8fdbu884cu4e86u7814u7a76u3002

Measurements of Low Densities and Capture Cross Section of the Surface States at the Si-SiO_2 Interface by the Conductance Technique

u7528 u7535u5bfcu6cd5u6d4bu5b9aSi-SiO2u4f4e u754cu9762u6001u5bc6u5ea6u548cu4fd8u83b7u622au9762

It is found that an electrode with a large ratio of length to radius the active surface the surrounding electrolyte with high conductance and high electrolysis current induce prominent additional resistances .

u7ed3u679cu8868u660euff1au5f53u7535u6781u5177u6709u9ad8u7684u957fu5ea6u4e0eu534au5f84u6bd4u503cu3001u7c97u7cd9u7684 u8868u9762u3001u9ad8u7684u6eb6u6db2 u7535u5bfcu4ee5u53cau5927u7684u7535u89e3u7535u6d41u65f6u5bb9u6613u5f15u8d77u663eu8457u7684u9644u52a0u7535u963bu3002

The Effect of Surface Contact Conductance on The Strip Exit Temperature

u754cu9762u63a5u89e6 u70edu5bfcu5bf9u94f8u576fu51fau53e3u6e29u5ea6u7684u5f71u54cd

Based on the surface energy theory it can be found that the contact angle decreased with increasing the saline-fog conductance .

u9996u5148u91c7u7528u5355u7b52u8fdeu7eedu53d8u500du89c6u9891u663eu5faeu955cu89c2u5bdfu8bd5u54c1 u8868u9762uff0cu5229u7528 u8868u9762u80fdu7406u8bbau5206u6790u8868u9762u63a5u89e6u89d2u968fu7740u76d0u96fe u7535u5bfcu7387u7684u589eu5927u800cu51cfu5c0fu3002

Based on the characteristics of surface adsorption it is reasonable to think that the OH groups present at the surface of the oxides play an important role in the conductance process .

u4eceu6c27u5316u7269 u8868u9762u7684u5438u9644u7279u70b9u51fau53d1uff0cu8ba4u4e3au8868u9762 OHu5bf9 u6e7fu5ea6 u654fu611fu8d77u7740u975eu5e38u91cdu8981u7684u4f5cu7528uff1b

It is necessary therefore to study the surface diffusion of adsorbed species on catalyst surfaces and the ionic conductance in pure water .

u56e0u6b64uff0cu6709u5fc5u8981u7814u7a76u5438u9644u7c92u5b50u5728u50acu5316u5242 u8868u9762u7684u6269u6563u548cu7eafu6c34u7684u79bbu5b50 u7535u5bfcu3002

The electrostatic ion chromatographic column was prepared by coating conjugated acid salt micelles on the surface of octadecyl silica stationary phase Pure water was used as mobile phase and the conductance detector was connected on line to electrostatic ion chromatograph .

u4ee5u6d82u6577u4e86u4e24u6027 u8868u9762u6d3bu6027u5242u80c6u6c41u9178u76d0u7684u5341u516bu70f7u57fau952eu5408u7845u80f6u4e3au56fau5b9au76f8uff0cu4ee5u53bbu79bbu5b50u6c34u4e3au6d41u52a8u76f8uff0cu9009u7528 u7535u5bfcu68c0u6d4bu5668uff0cu7814u7a76u4e86u6709u673au9178u53cau5176u76d0u7684u540cu65f6u5206u79bbuff1b

The effect of pH and temperature on electromagnetic shielding and surface conductance of nickel-plate was studied in the course of processing electroless nickel-plated poplar veneers .

u7814u7a76u4e86u6768u6728u5355u677fu8868u9762u5316u5b66u9540u954du8fc7u7a0bu4e2dpHu503cu548cu6e29u5ea6u53d8u5316u5bf9u9540u5c42u7684u7535u78c1u5c4fu853du6027u80fdu548c u8868u9762 u5bfcu7535u6027u80fdu5f71u54cdu3002

Effects of Interactions Between Surface Charges and Ions on Conductance of Variably Charged Soil

u571fu58e4 u8868u9762u7535u8377u4e0eu79bbu5b50u95f4u7684u76f8u4e92u4f5cu7528u5bf9u53efu53d8u7535u8377 u4f53u7cfb u7535u5bfcu7684u5f71u54cd

The results show that the electromagnetic shielding and surface conductance of electroless nickel-plated poplar veneers increase with pH and temperature . However those will decrease when pH and temperature are up to a certain value .

u7ed3u679cu8868u660euff0cpHu503cu548cu6e29u5ea6u5347u9ad8uff0cu7535u78c1u5c4fu853du6027u80fdu548c u8868u9762 u5bfcu7535u6027u63d0u9ad8uff0cu4f46u8fbeu5230u4e00u5b9au503cu540euff0cu7535u78c1u5c4fu853du6027u80fdu548cu8868u9762u5bfcu7535u6027u53c8u6709u6240u4e0bu964du3002

Carbon aerogels are a kind of new porous carbon materials and have high specific surface area and conductance .

u78b3u6c14u51ddu80f6u662fu4e00u79cdu65b0u578bu591au5b54u78b3u6750u6599uff0cu5177u6709u6bd4 u8868u9762u79efu5927u3001 u7535u5bfcu7387u9ad8u7684u7279u70b9u3002

Taking the polluted glass sheet as experimental subject we have measured its surface conductance in fog chamber and obtained a large number of experimental data .

u52a0u5f3au5bf9 u7eddu7f18 u8868u9762u5728 u6b64u79cdu60c5u51b5u4e0bu7535u5bfcu7279u6027u7684u57fau7840u7814u7a76uff0cu6709 u52a9u4e8eu8fdbu4e00u6b65u63a2u7a76 u8868u9762 u7535u5bfcu4e0eu6c61u79fdu95eau7edcu7684u5173u7cfbuff0cu6709 u5229u4e8eu8fdbu884c u8f83u4e3a u51c6u786eu7684u7eddu7f18u5728u7ebfu76d1u6d4bu5de5u4f5cu3002

Charge stability and surface conductance of electret layer applied in Si-based miniature sonic transducer

u7528u4f5cSiu57fau5faeu578bu4f20u58f0u5668u4e2du9a7bu6781u4f53u5c42u7684u7535u8377u5bffu547du53cau5176 u8868u9762 u7535u5bfc

The property of co-doped composite film such as surface tension conductance were studied in this paper .

u7814u7a76u4e86u5171u63bau6742u590du5408u6eb6u6db2u7684 u8868u9762u5f20u529bu3001 u7535u5bfcu7387u7b49u6027u8d28u3002

Polyurethane ( PU ) rubber is difficult to be fabricated into the required precision in form dimension and surface roughness for it is soft high in elasticity and bad in thermal conductance .

u805au6c28u916fu6a61u80f6u662fu4e00u79cdu96beu5207u524au52a0u5de5u975eu91d1u5c5eu6750u6599uff0cu6750u6599u8f6fu3001u5f39u6027u5927u4e14 u5bfcu70edu6027u8f83u5deeuff0cu56e0u6b64u5f88u96beu52a0u5de5u5230u8981u6c42u7684u5f62u72b6u7cbeu5ea6u3001u5c3au5bf8u7cbeu5ea6u53ca u8868u9762u7c97u7cd9u5ea6u3002