他用尽所有可能的方法重复做这个实验。He re-ran the experiment every which way he could.他用尽全力拉减轻了重量的雪橇。He pulled the lightened sled with all his strength.他两只手平放在门上用尽全力推。He put both hands flat on the door and pushed as hard as he could....
Six hundred Viking boats attacked Hamburg , which was set on fire.600艘海盗船袭击汉堡, 汉堡惨遭焚烧.The Nicolet - Viking - Select system was used for SSR and RRIV detection.所用仪器为Nicolet-Viking-Select型.A backpack is a Viking helmet - n...
Conclusions The correct diagnosis of acute pulpitis without carious lesions is based oncareful examination.结论非龋性磨牙急性牙髓炎虽诊断较难,但是只要仔细综合检查,一般还是可以确诊的.Conclusion: The pit and fissure sealant have significant preventive effect...