SiGNa’s fuel-cell powered electric bike will run for 60 miles on a single charge.
美国西格纳化学SiGNa Chemistry公司的电动自行车以燃料电池燃料作为动力充电一次行使了约90公里。
Each cell stores no more than a single charge storage state.
每一单元储存不多于一个单一电荷储存状态。
AIM: To study the influence of trypsin on the membrane dynamic mechanical properties and the surface charge density of single living intact red blood cell (RBC).
目的:研究胰蛋白酶对人红细胞膜表面电荷密度及动态力学特性的影响。
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