1) specific water capacity
比水容量
1.
In 0～30 kPa,the water-holding capacity and the specific water capacity of 0～20 cm soil layer in different slope positions were in accordance with rock fragment contents and opposite to physical clay content.
33%;砾石含量<10%,饱和含水量和田间持水量与砾石含量关系不明显;砾石含量>10%,饱和含水量和田间持水量与砾石含量变化趋势相反;在0~30 kPa吸力段,不同坡位0~20 cm土层的持水能力、比水容量与砾石含量变化趋势一致,与物理性粘粒含量变化趋势相反;水分特征曲线幂函数拟合式的a值与砾石含量变化趋势相反,b值与砾石含量变化趋势一致。
2.
0×105 Pa;(3) the available water of alfalfas was the greatest,the available water of millets was the least,and the increase of the available water of alfalfas can be attributed to the increase of slowly available water;(4) the specific water capacity decreased quickly with soil moisture content around FC,while it retained relatively constant in 50%～60% of FC.
0×106Pa土壤基质势对应的土壤含水量;(3)苜蓿地有效水含量最高,谷子地有效水含量最低,而且苜蓿地土壤有效水含量的提高主要是提高了迟效水部分;(4)对不同土地利用方式下的土壤比水容量变化曲线研究表明,土壤比水容量在田间持水量附近随土壤含水量的降低减小的很快,而当土壤水分降低到田间持水量的50%~60%以下时,土壤比水容量基本不变。
2) water capacity of bottle
比重瓶的水容量
3) steam ratio
水火电容量比，汽比
4) specific volume
比积,比容量
5) Specific capacity
比容量
1.
α-Ni(OH)2 had great specific capacity.
α-Ni(OH)2具有较高的比容量。
2.
The doping elements improving the cycling capability of spinel LiMn_2O_4 and the others that enhancing the specific capacity of spinel LiMn_2O_4 were classified in terms of the function.
将掺杂元素按其掺入后的作用可以分为改善尖晶石锂锰氧化物循环性能的掺杂元素和提高其比容量的掺杂元素,并对尖晶石型锂锰氧掺杂研究工作进行了评述。
3.
Analysis results of CD and DC indicated the sample ach ieved a high initial discharge specific capacity of approximate 220mAh/g and a c orresponding efficiency of 97%.
CD和DC测试结果显示,以60mA/g的电流密度充放电,其首次放电比容量高达220mAh/g,充放电效率可达97%,循环35次后,容量保持率仍可达47%。
6) specific capacitance
比电容量
1.
The influences of the mass ratio of KOH to petroleum coke、microwave radiation power and time on the pore size distribution of the activated carbon and the specific capacitance of EDLC were studied.
研究了石油焦与KOH活化剂的比例、微波功率以及微波辐照时间对活性炭孔径分布和比电容量的影响。
2.
It shows that the specific capacitance of coal based AC can reach 286.
研究了KOH与煤比例、微波功率和辐射时间对活性炭比电容量的影响,并考察了煤基活性炭双电层电容器的充放电特性。
3.
A low-cost organic compound comprising mainly polyarylate was selected as precursor and a chemical activation method was used to prepare an activated carbon material of large surface area,with which the activated carbon electrodes of high specific capacitance were fabricated for supercapacitor.
考察了活化温度对活性炭电极比电容量的影响,研究了活性炭材料的比表面积和孔结构与活性炭电极的充放电性能之间的关系,并对活性碳电极进行了电化学表征。
补充资料：比重瓶
分子式：
CAS号：
性质：测量液体比重的玻璃器具。也包括可用于测定固体粉末的比重瓶。置于恒温水浴中，并保持一定温度t。比重瓶本身的质量为ω，装满纯水时总质量为W，装满所要测量液体时的总质量为W′。则液体的比重dL为：dL=W′-ω/(W-ω)
CAS号：
性质：测量液体比重的玻璃器具。也包括可用于测定固体粉末的比重瓶。置于恒温水浴中，并保持一定温度t。比重瓶本身的质量为ω，装满纯水时总质量为W，装满所要测量液体时的总质量为W′。则液体的比重dL为：dL=W′-ω/(W-ω)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条