局部化学镀长管全部或局部表面的方法，用于提高内孔表面镀层的均匀性和工件的使用寿命。
单个细胞中DNA的局部化学成分的改变将会在未来一代或者几代人身上以畸形的方式表现出来。
The localized chemical alteration of DNA in a single cell may be expressed as an inherited abnormality in one or many future generations.
实验室研究表明它的性能符合化学治疗控制菌斑的原则，适合于牙周局部途径给药。
Labaratory research indicated that its features conformed to the criteria of chemotherapy controlling plaque, suitable for local drug delivery.
目前，对恶性骨肿瘤的治疗主要是以手术为核心，去除局部病灶，辅以化学药物、放射、生物学治疗的全面综合性治疗。
Currently, the therapy for bone sarcoma is mainly removing the local lesion through surgery, cooperated with auxiliary treatments of system chemicals, local radiation or bio-therapy.
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