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discouraged    音标拼音: [dɪsk'ɚədʒd] [dɪsk'ɚɪdʒd]
a. 气馁的

气馁的

discouraged
adj 1: made less hopeful or enthusiastic; "desperate demoralized
people looking for work"; "felt discouraged by the
magnitude of the problem"; "the disheartened instructor
tried vainly to arouse their interest" [synonym:
{demoralized}, {demoralised}, {discouraged},
{disheartened}]
2: lacking in resolution; "the accident left others discouraged
about going there"


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英文字典中文字典相关资料:


  • Tire aging: A state-of-the-art review - ScienceDirect
    This paper examines the main environmental factors that influence tire aging, the primary methods used to analyze this phenomenon, and the comparative strengths and limitations of these approaches
  • Wear and Abrasion of Tires | Springer Nature Link
    Wear and abrasion of tires considers the surface loss of rubber material that occurs during rolling and sliding contact of tires with road tracks
  • Tire Wear, Tread Depth Reduction, and Service Life - MDPI
    In this brief review, we start with a short historical overview of the methods that have been applied so far for the measurement of tire service life
  • Wear and Abrasion_Springer - ResearchGate
    Wear and abrasion of tires is strongly influenced by the conditions of tire operation and testing, because different abrasion mechanisms appear in dependence of severity, road texture and
  • Tire tread wear characteristics: Insights from indoor experiments and . . .
    The findings enhance understanding of tire tread wear behaviors and reveal a possible way to characterize tire-road particle emissions based on tire local friction states
  • JRC Publications - Tyre Wear under Urban, Rural, and Motorway Driving . . .
    In this study, we measured the abrasion rate of one tyre model at two different locations (Spain and China) with the aim of deep diving into possible influencing factors
  • Présentation PowerPoint - UNECE
    Driving behaviour influence on tyre wear abrasion, Vehicle design influence on tyre wear abrasion, Tyre performances interdependency, Tyre wear abrasion testing, Tyre Road Wear Particles (TRWP) emissions Review included, but was not limited to, relevant studies presented in GRBP TF TA
  • ADAC tyre wear study – Michelin remains the benchmark
    Based upon data obtained from the club’s summer, winter and all-season tyre testing, the results of the 2021 study highlighted major differences in abrasion between various tyre manufacturers, with only a few brands offering tyres that offered both low rates of wear and good driving safety
  • Tire aging: A state-of-the-art review
    This review paper presents a comprehensive analysis of the key factors affecting the aging of tires (namely oxidation, thermal degradation, ultraviolet (UV) radiation, ozone concentration, and humidity) and examines how each contributes to the loss of mechanical integrity in rubber compounds
  • How Fast Do Tires Wear and What Affects Their Lifespan?
    Aggressive driving habits, such as rapid acceleration and hard braking, create excessive friction and heat at the tire’s contact patch, which shears away the rubber compound more quickly than normal This rapid material loss can reduce a tire’s lifespan by up to 25%





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