gutless
英 [ˈgʌtləs] 美 [ˈɡʌtlɪs]

adj.

怯懦的，没胆量的；

英英释义

gutless[ 'ɡʌtlis ]

• adj.
  • lacking courage or vitality

    "he was a yellow gutless worm"

  • weak in willpower, courage or vitality

    同义词：namby-pambyspinelesswishy-washy

权威例句

Gutless
Gutless
High-capacity 'gutless' adenoviral vectors
Gutless adenovirus: last-generation adenovirus for gene therapy
Gene transfer with high-capacity „gutless” adenoviral vectors
Transposition from a gutless adeno-transposon vector stabilizes transgene expression in vivo.
Chapter 15 - High-Capacity “Gutless” Adenoviral Vectors: Technical Aspects and Applications
Sulfide oxidation and carbon fixation by the gutless clam Solemya reidi : an animal-bacteria symbiosis
Prolonged and inducible transgene expression in the liver using gutless adenovirus: a potential therapy for liver cancer.
Sustained human factor VIII expression in hemophilia A mice following systemic delivery of a gutless adenoviral vector.