Even his closest advisers believe he should hang back no longer.即便是和他关系最密切的顾问都认为他不应该再拖下去了。They will then hang back on closing the deal.他们接着会拖延生意的成交。I saw him step forward momentarily but then hang back, nervously massagi...
我上学时理科从来都不是我的强项。Science was never my strong point at school.小心谨慎不是杰里米的强项。Discretion is not Jeremy's strong point.语言从来就不是我的强项。Languages were never my forte....
这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.琼脂糖是一种天然的直链多糖.Agarose is naturally linear polysaccharide.琼脂是一种从红藻中提取的复杂的多糖.Agar is complex polysaccharide, extr...