Carestream has a foothold in radiography , medical and dental imaging , healthcare it , and molecular imaging .

锐珂专攻的领域有数字放射显影，医疗与牙科成像，医疗IT和分子成像。

Evolution is irreversible at least at a molecular level .

进化是不可逆转的至少在分子水平上是如此。

On the more molecular side , newer genetic and biochemical tests for age are not proving as robust as scientists had hoped .

从分子的层面来看，新的遗传和生物化学年龄测验并没有像科学家期待的那样有成效。

Treatments based on molecular computers are still some way off .

目前用分子计算机进行医学治疗还有段距离。

Researchers are analyzing the molecular pathways that plants use for photosynthesis .

科学家们正在分析植物用来进行光合作用的分子结构。