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- 低不透X線(xiàn)性low radiopacity
- 低不透X線(xiàn)性，X線(xiàn)上片低密度low radiopacity
- 高活性低不飽和度聚醚多元醇的精制Purification of Polyether Polyols with High Activity and Low Unsaturated Degree
- 非吸收性不透X線(xiàn)造影劑，非吸收性陽(yáng)性造影劑nonabsorbable radiopaque medium
- 他這個(gè)人在工作上高不成，低不就。He is a man who is unfit for a higher post but unwilling to take a lower one in his work.
- 不透X線(xiàn)性radiopacity
- 低不飽和度聚醚多元醇制備聚氨酯彈性體Polyurethane Elastomer Prepared with Lower Unsaturation Polyether Polyols
- 不透X線(xiàn)染料radiopaque dye
- 高活性低不飽和度聚醚polyether with high activity and low unsaturation degree
- 監獄里不透光的窗戶(hù)；X光不能穿透的。opaque windows of the jail; opaque to X-rays.
- 低不飽和度聚醚多元醇伯羥基含量的提高Increase of Content of Primary Hydroxyl Groups of Polyether Polyols with Low Unsaturation
- 氣管、支氣管可透X線(xiàn)異物的X線(xiàn)診斷Analysis of X-ray manifestation of foreign body which invisible with X-ray in trachea and bronchus
- 不透X線(xiàn)橡膠X-ray rubber
- 雙金屬氰化物催化劑合成低不飽和度聚醚Low unsaturation polyether synthesized by bimetallic cyanide complex catalysts
- 不透X光的輸尿管導管catheter for x-ray, ureteral
- 他這個(gè)人高不成, 低不就，不會(huì )成就大事業(yè)。He is too choosy to succeed.
- 高相對分子質(zhì)量低不飽和度聚醚多元醇技術(shù)進(jìn)展Technical Progress and Advance in Polyether Polyols with Low Unsaturation and High Molecular Weight
- 不透X線(xiàn)造影劑，陽(yáng)性造影劑radiopaque contrast medium
- 高相對分子質(zhì)量低不飽和度聚醚的合成與性能研究Study on Synthesis and Properties of High Relative Molecular Mass and Low Unsaturation Polyether Polyols
- 完全不透X線(xiàn)性high radiopacity
