由雌胭脂虫虫体干燥后制成的一种红色染料.A red dye obtained from the roots of this plant.本论文较系统研究了以胭脂虫为原料制备胭脂虫红色素的工艺过程.This subject use cochineal as raw material, red pigment composition of extraction and purification systems - depth study.同...
她在许多人面前讲话都不紧张, 但在电视摄影机前面讲话就完全是两回事了.She's not nervous about speaking to a lot of people, but speaking to a TV camera is a different kettle of fish.我 就是 没办法不紧张.I can't help being nervous.如果他不紧张,他本来可以赢的.He could w...
Why are these people pulling back refraining from trying new things?为什么这些人宁可往后退也不愿尝试新事物?Refraining from producing speech or vocal sound.缄默的不说话或不发出声音的.It will play a fundamental role in refraining the deterioration of man...
墙上挂着一张大幅的镶框照片。On the wall is a large framed photograph.用铰链把镜子和外框连接在一起。The mirror was hinged to a surrounding frame.镶着豪华金框的镜子a mirror in an ornate gold frame...