Amphetamines is one kind of synthetic compounds whose precursor structure is amphetamine.苯丙胺类物质是一大类人工合成的以苯丙胺为母体的化合物.Tissues Out : Hooked on amphetamines, Sara is committed to a mental institution.泪点: 萨拉由于安非他命上瘾而被送进精神病院.D...
Turnover of cytoplasmic constituents involves both synthetic and lytic processes.细胞质组分的周转既包括合成也包括分解过程.Viruses can give rise to two different types of phenomena: transformation and lytic infection.病毒能产生两类不同现象的转化和裂解感染.Gian...
Her poems are modishly experi-mental in style and recondite in subject-matter.她的诗在风格上是时髦的实验派，主题艰深难懂。His choice of subject matter has been regarded as lowbrow.他选择的主题被认为是浅薄的。Her subject matter is herself.她作品的主题就是她自己。...
在显影液中某种试剂的作用下,已感光的卤化银可转变成金属银.The exposed silver halide is then converted to metallic silver by an agent in the developer.易感光的胶片.Film that sensitive to light.检测任何致过敏和致感光的潜在活性得到特别重视.A special attention was given to the det...
Fluoride damage is generally restricted to areas near manufacturing plants.氟化物的危害一般局限在制造厂的附近.It'shows a thousandfold selectivity for fluoride over other common anions.它对氟离子的选择性比其它普通阴离子高几千倍.Fluoride injury often is c...