他们在吉利根路上翻滚，模拟一场暴力厮杀。They rolled about on the Gilligan Road, simulating a bloodthirsty fight.整个山谷里巨石翻滚，就像有巨人在狂扔乱掷。A whole valley of boulders tossed higgledy-piggledy as though by some giant.他痛苦地翻滚着。He was writhing in agon...
这些可能会在细胞表面和受体分子结合在一起。These may bind to receptor molecules on the surfaces of cells.这种化学物质湮没了突触, 覆盖了5—羟色胺的受体.The chemical floods the synapse, overwhelming the serotonin receptors.在需氧体系中, 氧是末端电子接受体并且被还原.In aerobic systems,...
He appealed to his countrymen not to lose heart.他呼吁自己的同胞不要丧失信心。I'll never lose heart even if I should fail ten times.即使失败10次,我也不灰心.Don't lose heart, all will turn out well.不要失去勇气, 一切会好起来....