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water uptake中文是什么意思

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用"water uptake"造句"water uptake"怎么读"water uptake" in a sentence

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  • 水的吸收

例句与用法

  • A simulation model for water uptake by alfalfa roots in the wulanbuhe sandy desert
    乌兰布和沙区紫花苜蓿根系吸水模型
  • Simulation to water uptake rate by the roots of alfalfa under salinity stress
    盐分胁迫条件下苜蓿根系吸水特性的模拟与分析
  • Effect of water supply on root growth and water uptake of alfalfa in wulanbuhe sandy region
    乌兰布和沙区紫花苜蓿根系生长及吸水规律的研究
  • Potometer an apparantus for measuring the rate of water uptake by a cut shoot or whole plant
    蒸腾计：通过茎切段或整个植物体来测量水分吸收速率的仪器。
  • The process is usually preceded by water uptake , increasing the pressure on the cell wall , which stretches
    这个过程通常发生在细胞吸水之后，使得细胞壁压力增大，细胞壁伸展。
  • The properties of the membranes such as proton conductivity , water uptake , swelling degree and thermal stability were measured . results show that the sulfonated sbs membranes had good proton conductivity , at the same time , the water uptake and the swelling degree could meet the need of fuel cell
    通过对不同磺化度的质子交换膜的电性能、吸水率、溶胀率以及热稳定性等性能进行了研究，表明磺化sbs膜具有了比较好的质子传导能力，吸水率与溶胀率也能满足燃料电池的工作需求。
  • The paper focuses on the processing technique of wood flour - recycle polystyrene composite , and assesses the effects of wood flour contents , coupling agent contents and the rotate speeds of extruder on water uptake , tension strength , bending strength and dynamic mechanical properties . the results can be shown as follows : with the increasing of wood flour , composites gain higher water uptake but lower dynamic mechanical properties , the storage moduli ( e " ) and glass transition temperature ( tg ) decrease
    较系统地研究了木粉含量、偶联剂添加量和双螺杆挤出机的螺杆转速等主要挤出工艺参数对复合材料的吸水性能、拉伸强度、弯曲强度、动态机械性质(存储模量e和损耗正切角tan )的影响规律，初步确定了适宜工艺条件，主要结论是： 1 )木粉含量的增加使得复合材料的吸水性能增加，动态机械性质下降。
  • The investigation of a lot of parameters about treated sandstone , brick materials and earthen materials with fluorited polymers has been carried out , such as the formation of polymer , the penetration depth , porosity , capillary absorption and penetration coefficient , water uptake , compressive strength , drilling resistance , absorption isotherms of water vapor , water vapor diffusion , color changes as well as resistance to desegregation of water , frizzing - throwing cycles , worming - cooling cycles , and so on . in addition , the influence of salt crystallization , acid and base , and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers , mainly according to astm standard and the combination of international methods together with general technological
    分别以国家级文物保护单位的土质、砂岩和砖材文物样品为对象，依据astm标准及国际通用文物保护研究方法与评估准则相结合，通过胶化物形成周期、渗透深度、孔隙度、毛细吸水和渗透系数、持水量、抗压强度、抗钻强度、吸附水蒸气的能力、透气性、外观颜色等系列参数的测定，及冻融、冷热循环、酸碱腐蚀后抗压强度的衰减、可溶盐对保护效果的影响、酸碱及光照对表面保护效果的影响，对两种含氟聚合物及其与有机硅的共混物在文物加固保护和表面防护中的可行性和保护效果给予了系统研究。
  • 2 . there were statistically differences between the groups in acidity and compressive strength changing at the first 6 weeks after degradation test , mass loss and intrinsic viscosity changed significantly in whole period , volume contract happened after the 2nd week ( p < 0 . 05 ) . 3 . after modified with alginate calcium , the scaffolds have the much higher hydrophilic ability , water uptake reached 50 - 60 % ( v / v ) from 0 . 5 to 24 hours , no significant difference found between the inner groups
    经过藻酸钙改性后的支架亲水性能得到良好改善，体积含水量在24小时内保持在5o朋之间，区组、组内比较无显著性差异中劝刀5 ） ；酒精处理后吸水率达到个12之间，显著高于对照组的2 10 ，区组和组内比较均存在显著性差异（卜
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