17.A programme of experimental research on five geosim propeller models has beencarried out in the ship model towing tank of the Shanghai Chiao-Tung University.
本文介绍交船模试验池对五个几何相似螺旋浆模型进行敞水试验研究情况。
18.He was married and added five children to the population, Which our Eugenist says was the right number for a parent of his generation.
他结了婚,为全国人口添了五个孩子,我们优生家说这对他那一代父母正好合适。
19.Possessing a five-octave vocal range, Carey has been noted for her frequent use of melisma in her singing style and her capabilities in the whistle register.
她声音可横穿五个八度,以花音歌唱风格和灵活掌握海豚音闻名。
20.Physiographic-lily, it could be divided into five fades zones: the reel front, growing reef, reef flat, beach and lagoon;and each zone could be further subdivided.