attenuated

英 [əˈtenjueɪtɪd]

美 [əˈtenjueɪtɪd]

adj. 减弱的; 消瘦的
v. 使减弱; 使降低效力
attenuate的过去分词和过去式

过去式：attenuated　

BNC.23290 / COCA.26507

牛津词典

adj.

减弱的
made weaker or less effective
1. an attenuated form of the virus
  毒性已衰减的病毒
消瘦的
very thin

柯林斯词典

ADJ-GRADED 细长的;瘦削的
Anattenuatedobject is unusually long and thin.
1. ...round arches and attenuated columns.
  圆拱门和细长石柱

英英释义

adj

reduced in strength
1. the faded tones of an old recording
Synonym:attenuatefadedweakened
of an electrical signal

双语例句

This relationship was severely attenuated when differences in social class were taken into account.
这种关系在考虑了社会阶级差异后就大大削弱了。
Scientists are persevering with conventional live attenuated vaccines, but also have chimeric candidates, including one that combines a yellow fever virus with several key dengue genes.
三种可能的疫苗都进入了临床二期研究。科学家不但开发出了常规的减毒活疫苗，也使用了嵌合疫苗，包括一种把黄热病病毒与几个关键的登革热基因结合在一起的疫苗。
Mice that were given vaccines containing live, attenuated virus intranasally all died very quickly.
经鼻内给活的，减活的病毒的疫苗的老鼠都迅速的死亡了。
Most laughter is inspired by some degree of aggression, but it's attenuated and it's not real.
大部份笑都是由一定程度的侵略性行为引起的，但程度很弱，而且是闹着玩的。
The experts recommended that seasonal and pandemic vaccines can be administered simultaneously, provided both vaccines are inactivated, or one is inactivated and the other is live attenuated.
专家们建议可同时施打季节性和大流行性流感疫苗，前提是两种疫苗都是灭活的，或者一种是灭活的，另一种是减毒活疫苗。
Such attenuated live vaccines can be more effective, but are costlier to produce.
这种减毒活疫苗更有效但生产成本也很昂贵。
Objective To construct hepatitis A virus vaccine with attenuated Salmonella typhimurium as vector, and study its immune response.
目的：构建以减毒鼠伤寒杆菌为载体的甲肝疫苗候选株，并证明其免疫源性。
In this review, we will describe the gene delivery system based on the use of attenuated Salmonella strains.
因此，本文就减毒沙门菌载体在肿瘤基因治疗中的应用做一综述。
GMT; Freeze-dried live attenuated varicella vaccine;
冻干水痘减毒活疫苗；
Different attenuated strains of mumps virus are used for the development of live attenuated mumps vaccines.
不同的减毒流行性腮腺炎病毒株用于制备流行性腮腺炎减毒活疫苗。