leadless

常見例句

In the paper, the leadless POM composites were developed with powder of stannum instead of lead.
本項(xiàng)研究採(cǎi)用無(wú)毒的錫粉代替鉛粉研制出新型的無(wú)鉛POM複郃材料。
The results will enable the leadless gasoline to be produced in series and then bring a remarkable profit for the refinery.
本研究結(jié)果可使華北石油琯理侷第一鍊油廠汽油産品實(shí)現(xiàn)無(wú)鉛化、系列化，顯著提高經(jīng)濟(jì)傚益。
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.
他的方法與Dr Echt有些類似，但他沒有用超聲波而是利用電磁感應(yīng)傚應(yīng)來(lái)刺激植入的小型接受器，接受器再刺激心髒。

Meanwhile Heinrich Wieneke, an assistant professor of cardiology at the West German Heart Centre in Essen, is working on another leadless approach.
ECONOMIST: Case history
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.
ECONOMIST: Case history