speek怎么读，speek的音标和真人发音
英音
[spi:k]
美音 [spi:k]
speek是什么意思，speek的意思是
[人名] 斯皮克
speek 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- The SPEEK membranes showed a significant lower methanol permeation than Nafion ~ 115 determined from voltammetric methods .
- SPEEK膜具有比Nafion115膜低的甲醇渗透.
- Research on Effect of Preparing Technique with the Solution Method for the SPEEK Proton Exchange Membrane on Its Properties
- SPEEK质子交换膜的溶液法制膜工艺对性能的影响研究
- Some primary study on synthesis and performance of non-fluorinated SPEEK PEM and SPEEK self-humidifying membrane was carried out .
- 对非氟SPEEK磺酸质子交换膜制备和性能进行了初步研究，并对自增湿SPEEK膜进行了尝试研究。
- Structure and Property of SPEEK / SiO_2 Composite Proton Exchange Membranes
- SPEEK/SiO_2复合型质子交换膜的结构与性能
- The PES / SPEEK membranes water uptake , swelling degree and methanol permeability decrease collectively as PES content increases .
- 所制备PES/SPEEK共混膜的含水率、溶胀度和甲醇透过系数均随PES含量的增加而降低。
- The conductivity of SPEEK membranes was influenced by temperature and the activation energies for SPEEK membranes exceeded 25 kJ / mol at 25 ℃ .
- 温度对SPEEK膜的质子传导性能有着显著的影响，在25℃下，SPEEK膜的质子传导活化能都超过了25kJ/mol。
- The proton conductivity of SPEEK membrane with 0.78 DS reached 5.8 × 10 ~ ( - 2 ) S / cm at 115 ℃ .
- 磺化度为0.78时，SPEEK膜的质子传导率在115℃时达到了5.8×10-2S/cm。
- In the prototype system , we implement three kinds of web pages for different applications : weather forecast , speek for books , movie informations .
- 在本雏形系统中，我们在后端的网页数据库设计了三种应用网页，分别为：天气预报、图书订购、电影信息。
- AS a consequence , the interfacial compatibility of SPEEK and SiO2 has been improved obviously and SiO2 disperses uniformly in the polymer matrix due to the covalent cross-linking .
- 结果表明，SiO2与SPEEK之间的共价交联使两相间的相容性得到明显的改善，SiO2粒子以纳米尺寸均匀地分散在聚合物基体中。
- At 60 oC , the proton conductivity of the SPEEK / ZrG-8 % membrane was 18.3 % and 56.5 % higher than that of the SPEEK / ZrP and SPEEK membranes , respectively .
- 在60oC下SPEEK/ZrG-8%膜的质子传导率分别较SPEEK/ZrP-8%和SPEEK膜提高18.3%和56.5%，显示出用于DMFC的潜力。