The polynucleotide chain is helical.多核苷酸键是螺旋形的.In a globular protein, certain portions of the chain are coiled into helical segments.在球状蛋白中, 链的某些部分被盘成螺旋状.Two types of viral symmetry have been recognized, the cubical symm...
他必须以目前的市价出售这座房子。He must sell the house for the current market value.葡萄酒生产过剩及由此造成的市价低迷引起了经济波动。Overproduction and consequent low market prices for wine caused economic tremors.这处房产的公平市价增长迅速。The fair market value of the pro...