He has designed an adjustable laser that can switch instantly between soft-tissue and hard-tissue wavelengths.

他已经设计出一种可以调整的激光，它可以针对软、硬组织迅速转换波长进行治疗。

youdao

Objective To investigate the influence of surface potentials of tooth hard tissue on bone remodeling.

目的研究牙体硬组织表面电位与骨生长改建的关系。

youdao

Histologically similar to OC, OD is the cell which absorb tooth hard tissue.

其中OD在组织学上与OC相似，是吸收牙体硬组织的细胞。

youdao

Stress fractures, tendonitis or plantar fasciitis, a hard-to-heal tissue inflammation that feels like needles driven into your foot, are likely to result for runners who dash out the gate barefoot without gradually working up to it.

CNN: Running debate: Bare or in shoes?

The aim of the trial was to see if it made the women's breasts easier to examine in mammograms because young women's breast tissue is dense, making it hard for X-rays to pick up tumours.

BBC: Hormone spray 'could stop cancer'