The epidemic epidemics usually stop when the summer rainingseason begins.当夏季雨季到来的时候该传染病就会停止传播.The epidemics usually stop when the summer rainy season begins.时疫通常在夏季雨季开始时停止传播.Widespread epidemics in birds increase opportu...
Widespread epidemics in birds increase opportunities for human exposure.禽类中的广泛流行增加了人类暴露的机会.The epidemics usually stop when the summer rainy season begins.时疫通常在夏季雨季开始时停止传播....the protection of mankind against the forces o...
调查发现一层地下的横梁大面积腐烂。Investigations had revealed extensive rot in the beams under the ground floor.把横梁用托架和螺丝固定。Fix the beam with the brackets and screws.横梁上的负荷比它能承受的要大得多.The load on this beam is more than it will bear....
胡佛作为罪犯克星的名头越来越响。Hoover was building his reputation as a crime-buster.我26年前加入胡佛公司时做的是销售工作，后来级级攀升。I started with Hoover 26 years ago in sales and rose up through the ranks.1929年, 赫伯特-胡佛总统组建了联邦农业委员会.In 1929, President Herbe...