常見例句The challenge now is to help PSN expand. 現(xiàn)在需要的是進一步擴大PSN的應(yīng)用范圍。PSN is most effective for relieving midline pelvic pain. PSN是對環(huán)節(jié)正中盆腔疼痛的最有效的治療方法。Circuit emulation provides a seamless migration approach to backbone PSNs without interruption of legacy services. 摘要電路仿真對于電信網(wǎng)向分組交換網(wǎng)的平穩(wěn)過渡有著重要意義。Furthermore, due to the self-assembling behavior, polystyrene nanospheres (PSNS) could congregate to a photonic crystal with FCC structure. 另一方面,由于自然界中存在著自我組裝的現(xiàn)象,漂浮在水中的聚苯乙烯奈米球,即可藉此凝聚成一個面心立方結(jié)構(gòu)的光子晶體。The relationship between dielectricrelaxation character and structural ordering of the sintered PSN ferroelectric cera-mics was investigated. 對此PSN鐵電陶瓷的介電弛豫特性和結(jié)構(gòu)有序度之間的關(guān)系進行了研究。PurposeThe aim is to compare the immunological effects between BCG PSN and BCG PSA. 目的比較卡介菌多糖 (BCG PSA)與卡介苗素 (BCG PSN)的免疫調(diào)節(jié)作用。 返回 PSNS