Vertical directivity
[电] 垂直指向性
🧩 词语组成解析
vertical
['vɝtɪkl]
adj. 垂直的，竖立的;[解]头顶的;顶点的;[植]纵长的，直上的;
n. 垂直线，垂直面;[建]竖杆;垂直位置;
vert转变+ical...的 → 转变成直的 → 垂直
[计] 指向性, 方向性
🗣️ 情景例句
He is making good progress after his operation.
他动过手术后病情大为好转。
He gave me a chest X-ray and took my blood pressure.
他给我做了X光检查并且量了我的血压。
From 1830 onwards in the USA and from about 1870 in Canada, settlers began to move westwards and to take possession of the plains as their own.
美国自1830年起，加拿大从1870年左右起，殖民者开始向西迁移，并把平原据为己有。