- 相关词组
- spherical calotte球面拱顶，部分球面;
- horn spherical back cover喇叭球背罩
- spherical valven.球形阀;
- spherical aberrationn.球面像差;
- the plate pieces of spherical storage tank球形贮罐瓣片
- spherical mirror球面镜;
- toroid enveloping worm with involute helicoid generatrix渐开面包络环面蜗杆
- melon petals of spherical tank球罐瓜瓣
- trirectangular spherical triangle三直角球面三角形
- helicoid spiral蜗牛式旋壳
- standard involute gear标准渐开线齿轮
- spherical curvature球面曲率;
- transverse spherical aberration横向球面像差
- minus involute(齿轮的)负的渐开线
- helicoid dichotomy螺形二歧式
- supports of spherical vessel球形容器支座
- heterogeneous spherical earth非均匀球状地球
- welded-hollow spherical node焊接[空心]球节点
- zone of residual spherical aberration剩余球面像差带
- helicoid inflorescence螺纹花序
- 今日热词
- 热门搜索
- overcome v.克服;战胜;受到…的极大影响;被熏倒;
- suffer v.受苦;忍受;变差;
- proposal n.提议，建议;动议;求婚
- LGBT abbr.女同性恋者，男同性恋者，双性恋者，跨性别者（Lesbian Gay Bisexual Transgender）;
- algebra n.代数学，代数;
- monocloud 单色的
- account number 账号;
- seldom adv.不常;很少;难得;
- fuji n.紫藤;富士;
- hearthstone n.炉底石，家庭，砌炉的石块;
- you make me cry [歌曲名]你让我哭;你让我哭泣;你逗我哭
- military training 军事训练;军训;大学生军训
