Scientists believe overexposure to antibiotics helps resistant bacteria become more widespread.科学家认为,过度接触抗菌素使有抗药性的细菌的传播更广泛.The relationship between stabilizing linewidth and overexposure theory is also discussed.此外,还探讨了过...
Hedge funds are also being hit by heavy redemptions as risk - averse investors cash out.而避险意识浓厚的投资者纷纷赎回基金也给对冲基金造成了打击.Hedge funds needed cash to fund redemptions and reduce leverage as assets declined.对冲基金需要现金基金赎回和减少杠杆资产下...