Peel a thick-skinned orange and square off the ends with a sharp knife.剥开一只厚皮橙子，用锋利的刀将两端削去使它呈方形。Therefore, TRF 2 may protect chromosome ends by maintaining the correct structure at telomere termini.因此, TRF2可保护染色体末端保持正确的结...
His writing benefits from the shade of Lincoln hovering over his shoulder.他的写作得益于他感到已故的林肯一直在他身后激励着他。He is hovering between life and death.他处于生死之间。A flock of sea gulls are hovering over the deck.一群海鸥在甲板上空飞翔.He remained a ...
She may have been sexually assaulted by her killer.她可能遭到过凶手的性侵犯。Teachers were threatened with kitchen knives, physically assaulted and verbally abused...老师们被人用菜刀威胁，遭受人身侵犯和言语辱骂。We assaulted the city on all sides.我们从四面八方向该...