1·Objective This research aims to examine urethane for rabbits general anesthesia effects by the intravenous injection in the physiology scientific experiments.
目的研究乌拉坦静脉注射对生理科学实验中家兔全身麻醉的效果。
2·Conclusion Lycopene can prevent lung carcinogenesis induced by urethane, which might be related to its antioxidantion and immune-regulation .
为验证番茄红素是否有确切的防癌作用，我们观察了番茄红素对乌拉坦诱导小鼠肺癌的影响。
1·A number of polyester modified rosin with foam formulations have been utilized to prepare rigid urethane foams.
若干聚酯改性松香及其泡沫配方已用于制备硬质尿烷泡沫。
2·The larger hanging stars were fashioned from gilded cast iron and secured with steel straps, and smaller stars were made from handcarved high-density urethane (HDU) and gilded.
较大的悬挂式星星是用镀金的生铁做成并用钢板将其固定，较小的星星是用手雕高密度尿烷做成并镀金。
3·Often called urethane casting, the RTV molding process has been used to create models that put the "function" in the RP industry's phrase "fit, form and function."
又称为尿烷铸造。快速模具用以生产模型，满足RP工业的“适合，形式与功能”的标语。
4·Objective To investigate the inhibition effect of retinol on urethane induced lung cancer.
目的探讨视黄醇抑制尿烷诱发小鼠肺癌的效果及其机制。