# centripetal ##### 词义 - 英：/ˌsentrɪˈpiːtl/； 美：/senˈtrɪpɪtl/ - #词性/adj 向心的 ##### 例句 - Centripetal xylem differentiates from the outside toward the center , and a centripetal inflorescence ( e.g.the capitulum ) is one in which the outer flowers open before those in the center . - 向心的木质部的分化是从外向内的，向心式的花序是外面的花比中央的花先开放。 - We show that the intermediate-range force at centrical region of a spheric shell is centrifugal or centripetal , thus this region is the vacuum region or the region of the simple harmonic vibration of the particle whose vibrational frequency is an observable value ; - 指出球壳的中心区的中程力是离心的或向心的，因而为粒子的真空区或简振区，其振动频率是一个可观察值。 - Manufacturing technology of centripetal holes in the special part - 特殊零件上的向心孔系制造技术研究