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...
股票投机商想整他一顿。Stock speculators wanted his scalp.这些房屋是由地产投机商建造的.These houses were built by property speculators.但成千上万的个人却是做期货生意的投机商.Thousands of individuals, in contrast, trade in commodity futures as speculators....
令人疑惑的是，她看上去就像一位面熟的邻家阿姨或是祖母。She looks disconcertingly like a familiar aunt or grandmother.神父在亮光下皱起了眉头，一脸疑惑。The priest frowned into the light, his face puzzled.乔用手摸了一把脸，看上去疑惑不解。Joe passed his hand over his face and looked ...
These are more commonly described as the'labile'metal concentrations.这些通常称之为 “ 不稳定 ” 金属浓度.Such physical entanglements are usually labile.这种物理缠结往往是不稳定的.Have proved to protect from degradation labile molecules su...