日蒸发率是评价高真空多层绝热杜瓦保冷性能最重要的技术参数. Daily evaporation rate is an important technology parameter to evaluate the heat - insulating property of cryogenic dewar.
...his unrequited love for a married woman.他对一个已婚女子的暗恋The unrequited love festered in her mind.单恋使她苦恼.Wickedness does not go altogether unrequited.[谚]恶有恶报.She fell in an unrequited love with the artist.她单恋那位艺术家。At any ra...
A dishonest action like that will degrade you.像这样不诚实的行为会使你降低身份.Don't degrade yourself by answering him.不要自贬身分去搭理他.You degrade yourself when you tell a lie.说谎会贬低自己的身分....