It's more hygienic to use disposable paper tissues.使用一次性餐巾纸更为卫生.Food must be prepared in hygienic conditions.食物必须在卫生的环境中制作。...a white, clinical-looking kitchen that was easy to keep clean and hygienic.易于保持清洁卫生的、像诊所般...
It was this nucleus that Dr Lowry focused on.Lowry医生关注的正是这一部分.Dr Lowry was able to measure their stress by dropping them into a tiny swimming pool.Lowry医生将老鼠放入微型游泳池,测量它们的压力水平.Lowry is not an endpoint assay , so samples s...
Skin can be preserved viably at 20℃ for 45 dyas but not longer than 60 days.作者认为应用本方法储存的皮肤应在45天内用完,最长不要超过60天.It passes mainly through the purple -- color soft sandrock and mudstone in Triassic or Dyas Systems.隧道主要通过三迭系、二...
斯大林采取的措施使俄国经济实现了工业化。Stalin's methods had industrialized the Russian economy.斯大林坚持与德国外交部的无线电联系应该保持开放。Stalin insisted that the radio link with the German Foreign Ministry should remain open.自从他1985年去世以来，他的遗孀一直致力于保存和发扬...