set of fork spanners 成套叉形扳手
boundary spanners 边界人员 ; 跨界者 ; 边界管理人员
Spanners and screwdrivers 扳手和螺钉旋具
VED Electric Spanners 电工绝缘扳子
Adjustable spanners 活动扳手
C-Spanners C 形扳手
The real-time dynamic optical field is needed in both optical tweezers and optical spanner. With the changing of the optical field the optical trap can trapping, moving or rotating the matter.
无论“光镊”还是“光扳手”技术，它们所需光场都应该能够按照要求进行实时变换，使得光场中产生的光陷阱能够对微粒产生辐射压力，从而实现捕获和操纵微粒。
参考来源 - 基于LCD的实时计算全息波面变换系统的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
N-COUNT A spanner is an adjustable metal tool used for tightening or loosening metal nuts of different sizes. 活动扳手 [英国英语]
PHRASE If someone throws a spanner in the works, they prevent something happening smoothly by deliberately causing a problem. 从中搅局 [英国英语]
词组短语
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