concave 详细解释
concave
['kɔn'keiv]
adj.凹的
n.凹面, 凹线,凹形
a.
凹的, 凹面的
a concave mirror
凹镜
vt.
使成凹形
n.
凹面; 凹面物; 凹曲线[C]
词形变化
副词: concavely | 名词: concaveness | 动词过去式: concaved | 动词过去分词: concaved | 动词现在分词: concaving | 动词第三人称单数: concaves |
词义辨析
同义参见:
反义:
a.内凹的
英英释义
形容词 concave:
curving inward
补充
concaveconcave英:[kɔnˈkeiv] 美:[kɑnˈkev, ˈkɑnˌkev]adj.1.凹的例句
1. the concave bottom of an empty hair spray container一个空发胶罐的凹形底 2. He sighed, his concave chest rising and sinking with resignation.他叹了口气, 他凹陷的胸口也随之上下起伏。 3. a concave stomach凹陷的肚子 4. The weight of the upper container has concaved the lid of the one beneath it.上方容器的重量把放在它下方的容器的盖子给压得凹进去了。 5. Some of the cars have concaved roofs.有些车的车顶呈凹形。 6. a concave lens凹透镜热门单词推荐
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