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。