释义 |
Speek 英spiːk美spiːk COCA²⁴⁴⁵¹⁷BNC²³⁶²¹³⁺¹ 基本例句 n.斯佩克音译名 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。 cnki 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。 dictall |