- 重点词汇
- which is哪个是;哪一个是;省略了
- ofprep. 关于;属于…的;由…制成;
- characterizationn.特性描述;(对书或戏剧中人物的)刻画,塑造;<正>描述方法;界定方法;
- sometimesadv.有时,间或;时而;
- usefuladj.有用的,有益的,有帮助的;令人满意的;
- andconj. 和,与;而且;于是,然后;因此;
- concaveadj.凹的;
- convexadj.凸的,凸面的;凸状;凸形;
- alternativeadj.替代的;备选的;其他的;另类的;
- 相关例句
Having greater curvature on the concave side than on the convex side . Used of a lens.
凹凸的凹面曲率大于凸面曲率的.
网络文摘精选
提出了一种高Q值、宽调节范围的凹型结构微机械可变电容.
网络文摘精选
A concave lens causes rays to diverge as though they are coming from a focal point.
发散透镜使光线分开,就好象从焦点上发出来的那样.
互联网摘选
Some are flared-that is, thicker at the rim than the center, like a concave lens.
有些呈喇叭形 ─ ─即边缘较中心厚, 类似凹透镜.
互联网摘选
I examined three key technical properties of this proposed concave-mirror projector.
我检验了凹面镜投射的三项关键技术特性.
互联网摘选
Edema skin tight, shiny, pale or light red color, soft texture, it is concavity.
水肿处皮肤紧张, 发亮, 色苍白或淡红, 质地软, 无可凹性.
互联网摘选
Push the handle gently until the concavo convex parts of both clutches occlude automatically.
用手轻推手柄待两个离合体的凸凹处重合后便会自行咬合.
互联网摘选
