Many experts expect the winnowing of these currents to eventually bury the Titanic wreckage in sediment.
许多专家预计,这些暗流的筛选最终会将泰坦尼克号的残骸掩埋在沉积物中。
This winnowing effect together with a strong cultural predilection for marrying and reproducing only within the Ashkenazi community, would have amplified the relative frequency of carriers, boosting TB resistance but increasing the incidence of Tay-Sachs as an unfortunate side effect.
这种风选效应加上仅在德系犹太人社区内结婚和生育的强烈文化偏好, 会增加携带者的相对频率,增强结核病抵抗力, 但不幸的副作用是会增加泰-萨克斯病的发病率。