查询词典 screw axis

screw axis of symmetry：螺旋对称轴

螺旋弹簧 spiral spring | 螺旋对称轴 screw axis of symmetry | 螺旋二十四面体;五角二十四面体 gyroid

glide plane：滑移面

不难进一步证明,能使对称图像复原的对称操作还有三种复合的型式,即旋转到反、螺旋反映和滑移反映,它们的对称元素各为反轴(axis of rotatory inversion)、螺旋轴(screw axis)和滑移面(glide Plane).

right-handed quartz：右形石英,右旋石英

"右偏(振)光","right-handed polarization" | "右形石英,右旋石英","right-handed quartz" | "右旋螺旋轴","right-handed screw axis"

screw auger：木螺钻

screw 螺钉 | screw auger 木螺钻 | screw axis 螺旋轴线

axis of sideslip：侧滑轴

axis of rudder 方向舵轴 | axis of screw 螺旋轴线 | axis of sideslip 侧滑轴

moving centrode：动瞬心迹又称"本体瞬心迹

fixed centrode 定瞬心迹又称"空间瞬心迹(herpolhode)". | moving centrode 动瞬心迹又称"本体瞬心迹(polhode)". | instantaneous screw axis 瞬时螺旋轴

同轴的,共心的coaxially 纵轴：longitudinal axis

324.自攻螺钉 self-drill screw, self-tapping screw | 325.同轴的,共心的coaxially 纵轴 longitudinal axis | 326.压力测量工具 pressure measuring device

gyroidal group：螺旋形属

螺旋苔蘚虫 Archimites | 螺旋形属 gyroidal group | 螺旋轴 screw axis

screw base fuse：螺旋式熔断器

screw axis ==> 螺旋轴 | screw base fuse ==> 螺旋式熔断器 | screw bell ==> 钻杆打捞器

self-drill screw, self-tapping screw：自攻螺钉

323.钻头 drill bit | 324.自攻螺钉 self-drill screw, self-tapping screw | 325.同轴的,共心的coaxially 纵轴 longitudinal axis

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"