这些机器将来会需要备件和维修保养。In the future the machines will need spare parts and maintenance.除了给轮胎充气外，我没做过任何汽车保养。Other than blowing up a tyre I hadn't done any car maintenance.车越来越旧，保养得也越来越差。The cars are getting older and less...
挪威的捕鲸人说昨天他们用捕鲸叉捕获了一头雌性小须鲸。Norwegian whalers said yesterday they had harpooned a female minke whale.一头小须鲸正在澳大利亚大堡礁附近游弋.A minke whale swims near Australia's Great Barrier Reef....
The result shows zinc enrichment phase makes alloy dissolve accelerative and uniformly.结果表明,富锌相的存在使得合金溶解加速,溶解较为均匀.China has been entering an overall accelerative transformation period by now.中国目前已经进入全面加速转型期.With the acce...
The Commission for Racial Equality teaches organisations not to discriminate.种族平等委员会告诫各家机构不要心存歧视。Mr White teaches first grade in south Georgia.怀特先生在佐治亚州南部教一年级。She teaches swimming, lifesaving and water aerobics.她教授游泳、救生术...
Excessive moisture is unfavourable for soybean germination.水分过多对于大豆萌发是不利的.At the onset of germination, the hypocotyl elongates rapidly by cell enlargement.萌发开始时, 下胚轴依靠细胞增大而迅速伸长.The method of germination: selecting seeds,...