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...
Two types of viral symmetry have been recognized, the cubical symmetry and helical symmetry.已经证实病毒有两种对称型, 即立体对称和螺旋对称.The polynucleotide chain is helical.多核苷酸键是螺旋形的.The high laevorotation of L - cystine depends on a speci...
"Get the guy in the purple shirt." — "All right, my man."“把那个穿紫衬衫的家伙叫过来。”——“好的，老兄。”Its large leaves often show a delicate purple tint...它的大叶子往往带点紫色。The major anthocyanins in purple sweet potato are cyanidin and peonidin ...
Request position of the Trident.请告诉三叉戟的位置.Prudence cannot be at the expense of prestige when it comes to the Trident nuclear deterrent.在“三叉戟”系统(Trident)的核威慑力问题上,节俭是要的,但不能以牺牲声望为代价.Jones said he was taking the elevator to ...
A scent of honey wafted up from the hives.一股蜂蜜的香味从蜂房里飘上来.The scientist's experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的.Bee...