constructions是什么意思？

constructions

例句

• remains of megalith constructions in Europe 欧洲巨石建筑遗迹
• The stereographic projection must be supplemented by other constructions. 赤平极射投影还要有其他的作图方法加以补充.
• Most finite verbal forms diachronically derive from nominalizations and periphrastic constructions with auxiliary verbs. 副词,后置词几乎完全都有名词性的,形容词性的或动词性的起源.
• A learner's dictionary should give both the meanings of words and examples of the constructions in which they are used. 一本学生词典应该既提供词语的含义,又举出应用这些词语的例子.
• Avoid complex verbal constructions. 避免使用复杂的动词结构。
• Wire gages were produced with both flat - grid and bobbin - type constructions. 制造金属丝应变片可采取平格栅型和线管型两种结构.