| 释义 |
lead·less 英'ledlɪs美'ledlɪs BNC¹²⁶⁴¹⁶⁺⁴
基本英英记法近义反义例句
adj.无铅的不含四乙基铅的¹⁰⁰.
Adjective:
not treated with lead;unleaded gasoline lead-less少⇒adj.无铅的不含四乙基铅的.近义词 unleaded除铅的(无铅条的…
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.
他的方法与 Dr Echt有些类似，但他没有用超声波而是利用电磁感应效应来刺激植入的小型接受器，接受器再刺激心脏。 ecocn |