a measure of the resistance to flow of a fluid under an applied force
造句
Understanding of the outer cores bulk viscosity will help us to infer the anelastic properties of the inner Earth. 研究外核液態(tài)鐵的體粘滯度對認(rèn)識地球內(nèi)部非彈性性質(zhì)具有重要意義。
To get around this viscosity, scientists from the University of Sheffield in England and their colleagues have developed plastic swimmers without moving parts. 為了解決這個(gè)黏滯度的問題，英國雪菲爾大學(xué)的科學(xué)家發(fā)展出一種不具備打水部件的塑膠泳器。