1742, from French emplacement "place, situation," from verb emplacer, from assimilated form of en- "in" (see en- (1)) + placer "to place" (see place (v.)). Gunnery sense attested from 1811.
权威例句
1. This alternation feature is commonly related to emplacement of C - shaped rolls.
蚀变的特征一般同C形的卷型矿化有关.
2. But they differ in association and mode of emplacement.
但在共生和侵位的方式不同.
3. Concrete emplacement has some shape transition.
混凝土基座有一些形状上的改变.
4. This space of emplacement was opened up by Galileo.
这种确定位置的空间被伽利略打破.
5. The form, distribution and emplacement are controlled by many factors in Fankou Pb - Zn ore deposit.