two fold screw axis

品牌行銷

12月 28, 2011

小安

kuso

Screw axis - Wikipedia, the free encyclopedia ＬＶ２０１２行銷策略！堆疊風A screw displacement (also screw operation or ... In crystallography, a screw axis symmetry is combination of ... a k-fold helix; in addition there may be a 2-fold rotation ......

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經濟不景氣

12月 28, 2011

何新冬

kuso

Twofold Screw Axis 客倌！最近物價上漲啊！魚湯我給您奉上了！The symbol above shows a twofold screw axis perpendicular to the plane of the screen, i.e parallel to Z. A twofold screw ......

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那些年 我們一起追的重點

12月 28, 2011

范姜映梅

kuso

Fourfold Screw Axes女生跪求江植樹，男生跪求沈佳宜，因為他們有個共同點——考前幫你劃重點 The symbols above show fourfold screw axes perpendicular to the plane of the screen, i.e parallel to Z. A fourfold screw ......

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現在...電腦螢幕是越來越薄...

12月 27, 2011

葉詩萍

kuso

Threefold Screw Axes   但現代人的身材....................................卻越來越................   FAT!!!!!     LOL!The symbols above show threefold screw axes perpendicular to the plane of the screen, i.e parallel to Z. A threefold ......

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冰箱.....................怎麼跟我想的不太一樣啊

12月 27, 2011

葉紫蕊

kuso

More Symmetry Elements - Crystallographic CourseWare ............... 這樣,......我怎麼找的到我的....啤酒....For n = 2, n is not used. ... A two-fold screw axis, 21, refers to a rotation of or 180 degrees, combined with a translation of ......

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幾點睡 你是什麼人 對照表

12月 27, 2011

連冷文

kuso

2-fold screw axis  天啊 我不是人........................lolThe 2-fold screw axis consists of a rotation of 180° about an axis parallel to b, followed by a translation of ½ b in the ......

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