donor level

常见例句

Iron introduces a donor level into silicon at 0.40 ev from theva lence band observed both in crystals doped in the melt and incrystals into which iron was diffused at 1200'C.
1200摄氏度0.40电子伏下从价带中观察不管是在熔体中的晶体掺杂还是铁扩散，都能发现硅中的铁引入了深能级。
It was agreed that the Blood Donor Program must continue to operate at its present level (300,000 bleedings per month) and that plasma processing facilities be used without interruption.
与会者一致认为献血计划必须继续运行在目前的水平（30万每月性出血量）和血浆处理设施必须不间断地被使用。
The study mainly include the aggregation behavior of hemicyanine derivatives in LB films, the influence of the donor acceptor on the excited level and excited lifetime of the hemicyenine derivatives.
主要包括半花菁衍生物在LB膜中的聚集特性；亲水基团与疏水基团对半花菁衍生物激发态寿命的影响等。

Assist the Senior programme staff in the search for additional financial resources, in collaboration with UNESCO Headquarters through the compilation of programmes and project portfolios, conduct research of financial resources interested in the Member States of SEE, through contacts with prospective donor agencies and countries at the appropriate level, as well as in the preparation of promotional materials and publications of reports.
UNESCO: OFFICE IN VENICE