hollowfoot秕谷hollowadj.空的；空洞的；凹陷的；虚伪的；(声音)沉闷的n.山谷；洞；窟窿vt.挖空vi.形成空洞adv.完全地；彻底hollow fiber membrane solvent microextraction中空纤维膜液相微萃取hollow cast-in-place concrete floor slabs现浇混凝土空心楼盖板hollow glass microsphere anti-radar coatings空心微珠吸波涂料hollow fiber composite nanofiltration membrane中空纤维纳滤膜hollow cathode discharge spectroscopic analysis空心阴极放电光谱分析Hollow-core energy transmitting optical fiber空芯传能光纤hollow metallic film-coated circular waveguide金属镀层空芯圆波导hollow screw/lilac bone angio-stalk transfer空心螺钉／旋髂深血管Hollow screw/iliac bone angio-stalk transfer空心螺钉／旋髂深血管hollow-concrete-filled steel tubular structures空心钢管混凝土结构