1802, "of one sex, having only one sex," from uni- + sexual. Meaning "of or for a single sex" (of schools, etc.) is from 1885. Meaning "unisex" is from 1970. Related: Unisexual.
雙語例句
1. Prof. of Zoology: Kiss is the interchange of unisexual salivary bacteria.
動物學(xué)教授 接吻 是雌雄異體的唾液細菌交換.
來自互聯(lián)網(wǎng)
2. Carya cathayensis has unisexual flowers born on the same tree.
山核桃為單性花,雌雄同株.
來自互聯(lián)網(wǎng)
3. A submersed Old World Plant ( Hydrilla verticillata ) having whorled , lance - shaped leaves and unisexual, solitary, axillary flowers.