They looked rather comical as they crawled up precarious ladders.他们顺着摇摇晃晃的梯子往上爬，看起来非常滑稽。Washington struck me as a precarious place from which to publish such a cerebral newspaper.我的感觉是，在华盛顿出版这样一份理性的报纸不是太靠谱。The financial ...
The museum is in a financially precarious position.这家博物馆的财政状况不稳定。...the Government's precarious position.政府的危险处境They looked rather comical as they crawled up precarious ladders.他们顺着摇摇晃晃的梯子往上爬，看起来非常滑稽。The financial c...
Use a humidifier in heated rooms to prevent dry air irritating your throat.在开暖气的房间里可用加湿器，防止吸入干燥空气造成喉咙不适。Steam humidifier are often used because of their simplicity.蒸气加湿器之所以常为人们所采用,主要是由于它很简单.Avoid dry atmosphere by using ...
Monitor the level of hemoglobin and the behavior , disp of mice kineticly.动态观察小鼠血红蛋白和性情、行为改变,观察无偏瘫、抽搐、出血等.Objective: To study the self - interaction of Chondrichthyes ( Raja porosa ) hemoglobin component.摘要目的: 研究一种软骨鱼系动物...