Geneticists in Canada have discovered a clue to the puzzle of why our cells get old and die...加拿大的遗传学家已经发现了解开细胞衰老、死亡之谜的线索。Geneticists only recently discovered the identity of the gene that causes it.基因学家最近才发现了造成这一现象的基因特征...

clinicist的音标：clinicist的英式发音音标为：[k'lɪnɪsɪst]clinicist的美式发音音标为：[k'lɪnɪsɪst]...

excistoglandular的音标：excistoglandular的英式发音音标为：[ɪksɪs'təʊɡlændjʊlə]excistoglandular的美式发音音标为：[ɪksɪs'toʊɡlændjʊlə]...

n.地球物理学者...

Doctors, not pharmacists, are responsible for dishing out drugs.负责开药的是医生，而不是药剂师。Pharmacists are required by law to give the medicine prescribed by the doctor.法律规定药剂师必须按照医生开的处方配药。Pharmacists are a godsend when you don...