1) left hand helix 左向螺旋线2) loxodromic spiral 恒向螺旋线3) right hand belix 右向螺旋线4) normal helix 法向螺旋线5) two way spiral 双向螺旋线6) levo- [英][li:vəu] [美][livo] 左,向左,左旋补充资料:螺[1,3,3-三甲基吲哚-B-苯并二氢吡喃] CAS:1592-43-4中文名称:...
left hand n. 左手 by the left hand adv.私生 right hand helix 右旋螺线,右旋螺旋线 left hand side tool 左削侧刨刀 left hand auger 左向旋转螺旋 left hand continuity 左方连续 left hand movement 左传动机心 相似单词 left hand a. 左边的,左手的 helix n. 1.螺旋结构 Helix 大蜗牛...
left hand helix 美 英 un.左向螺旋线 英汉 网络释义 un. 1. 左向螺旋线
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Clamping mandrel for sharpening of the drills pat. nos. to the right or left hand helixWALTER PHILIPPE
Proposed wire conveyor belt contains double flat spirals arranged across longitudinal axis of conveyor belt in parallel to each other with alternating left-hand and right-hand helix which are hinge connected by cross rods fitted ion joints of double spirals of left-hand and right-hand helix to ...
Foot performance of right- and left-handers: a question of environmental influence. Prior research has shown that right-handed adults perform better on a speed-tapping task with the right hand and right foot, while left-handers execute more rapidly with the left hand and right foot. Speculation...
Reamer with left-hand helix 专利名称：Reamer with left-hand helix 发明人：DECKNER, ANDRE GEORGES 申请号：EP97400190.1 申请日：19970128 公开号：EP0788772B1 公开日：20021113 专利内容由知识产权出版社提供 摘要：The drill bit consists of a shank (1) and a spiral shaft (2) ending in a tip ...
Francis Crick, for instance, one of the scientists who revealed the helix shape of DNA admitted in the face of the findings regarding DNA that the origin of life indicated a miracle: An honest man, armed with all the knowledge available to us now, could only state that in some sense, ...
A wringing action is produced by the LV muscle fibres that are angled from a right-hand helix in the subendocardium, to a left-hand helix in the subepicardium [14,15]. When observed from the apex during systole in healthy individuals, the apex rotates counterclockwise, while the base ...