英 [ˈliːdləs] 美 [ˈliːdləs]
adj. 无铅的;不含四乙铅的
not treated with lead
同义词: unleaded
无铅的;不含四乙铅的
无引线
... 起首零位 leading zero 无引线的 leadless 无引线元件 leadless component ...
The invention relates the rare earth modified leadless X ray barrier plastic.
本发明涉及一种稀土改性全无铅x射线屏蔽塑料。
High density packaging can he achieved by using leadless ceramic chip carriers (LCCCs).
使用无引线陶瓷芯片载体(LCCC)可以达到高密度封装。
The leadless packaging structure reduces the packaging size of the semiconductor device and reduces the product cost.
本发明缩小了半导体器件的封装尺寸,降低了产品成本。
Meanwhile Heinrich Wieneke, an assistant professor of cardiology at the West German Heart Centre in Essen, is working on another leadless approach.
It is similar to Dr Echt's leadless pacemaker, but it uses electromagnetic induction, rather than ultrasound, to stimulate a small implanted receiver, which in turn stimulates the heart.