What they did instead of just-remember the Federal Funds Rate is a target interest rate that the Fed attempts to hit through buying and selling treasury bills in the U.S. or in other countries buying and selling government bonds to affect the market.

他们真正做的事-记住,联邦资金利率是,美联储试图通过在美国,买进和卖出国库券,或在其他国家买进和卖出政府债券,来影响市场的目标利率。

耶鲁公开课 - 金融市场课程节选

The IgM is really five IgG-type molecules that are linked together through disulfide bonds, such that their FC portions are all pointing in and their antibody binding portions are all pointing out.

gM是由五个IgG分子组成的,IgG分子之间通过二硫键连接,免疫球蛋白尾部的FC片段都指向内侧,而抗体的抗原结合位点都指向外侧

耶鲁公开课 - 生物医学工程探索课程节选