These days work plays an important part in a single woman's life.现在，工作在单身女性的生活中起着重要作用。The price of a single ticket is thirty-nine pounds.单程票的价格是39英镑。We were walking in single file to the lake.我们正排成一列朝湖边走去。...
水槽广泛用于测量集水区的经流流量.The flumes are used extensively to measure watershed turnoff.降雨历线资料为上游集水区推估洪水流量历线的重要依据.Hyetographs are important in estimating stormflow hydrographs from upstream watersheds.我们只要不干扰集水区的生态平衡,就可以无限期地利用其水域....
The stars must have formed 10 to 15 billion years ago.这些恒星一定是形成于100到150亿年前。Athletics South Africa was formed by an amalgamation of two organisations.南非体育协会由两个组织合并而成。Specific groups may be formed to address specific issue...
Epithelial polyps of the urethra in adults are uncommon lesions.成人尿道上皮息肉是一种少见的疾病.The clistressed cow frequently attempts urination and pulsates the urethra over the ischial arch.病牛频频企图排尿,坐骨弓上的尿道发生搏动.Objective: Observatio...
在恶劣的自然环境下,积污绝缘子随时可能发生闪络.Polluted insulators may flashover at any time under disadvantage weather conditions.实验表明表面电荷积聚使得绝缘子沿面闪络电压的降低竟然达到23.4%.For the insulator investigated the 50 % flashover voltage is reduced by 23.4 %...