凹

concave polygon

凹多边形

concave downward 凹向下的 | concave polygon 凹多边形 | concave upward 凹向上的

concave polygon

凹多边形Btu中国学习动力网

concave downward 凹向下的Btu中国学习动力网 | concave polygon 凹多边形Btu中国学习动力网 | concave upward 凹向上的Btu中国学习动力网

Concave joint

凹圆缝

凹圆暗槽灯 cove lighting | 凹圆缝 concave joint | 凹圆灰缝 keyed joint

Concavity

凹面,凹度

concave sheath 凹形镜鞘(为膀胱镜用) | concavity 凹面,凹度 | concavity slide 载物凹玻片

concavity factor

凹度系数

Concavissimisporites 凹边瘤面孢属 | concavity factor 凹度系数 | concavity 凹度

concavo-convex

凹凸的/一面凹一面凸

concavo-concave | 两凹的, 两面凹洼的 | concavo-convex | 凹凸的, 一面凹一面凸 | conceal from | 对(某人)隐瞒

crossline screen

凹版(白线)网屏,十字线网屏

凹版(接触)网屏gravure contact screen | 凹版(白线)网屏,十字线网屏crossline screen | 凹版intaglio

crossline screen

中文:凹版(白线)网屏,十字线网屏

中文:凹版(接触)网屏gravure contact screen | 中文:凹版(白线)网屏,十字线网屏crossline screen | 中文:凹版intaglio

cupping test

凹形试验,凹压试验

"cupola malleable iron","熔铁炉级可锻铸铁,熔铁炉级展性铸铁" | "cupping test","凹形试验,凹压试验" | "cuppy wire","[箭头状]裂纹线材"

concave downward

凹向下的

concave 凹 | concave downward 凹向下的 | concave polygon 凹多边形

Jaycee：房祖名

房祖名(Jaycee)投资六位数字代理薄荷糖,前晚於中环某酒吧举行庆祝派对,成龙大哥现身撑爱子场,引起一阵混乱,可惜成龙大哥一到场即急步进场,之后又走后门离去,整晚显得十分低调.

basement complex：基盘岩群;基盘杂岩

"基盘","basement" | "基盘岩群;基盘杂岩","basement complex" | "基盘岩石","basement rock"