Swallows begin their migration south in autumn.燕子在秋季开始向南方迁移.Change of climate must have had a powerful influence on migration.气候的变化对于迁移必曾有过极大的影响.Certain other factors are also involved at the secondary - migration stage....
The pulmonary migration of larvae is associated with fever, cough, occasionally hemoptysis.蛔蚴肺部移行,可伴有发热 、 咳嗽 、 偶尔咯血.the seasonal migration of birds鸟的季节性迁徙On migrated sections migration noise can become the equivalent lim...
Her close relationship with the teacher increased her unpopularity among her schoolmates.她和那位老师的密切关系使她在同学中越发不受欢迎.the great unpopularity of the policy with teachers该政策在教师之间的严重不受欢迎Snubs hurt him merest suspicion of unpopul...
Heat was obtained from decomposing manures and hot air flues.靠肥料分解和烟道为植物提供热量.Farmers enrich the soil with organic and inorganic manures.农民用有机肥料和无机肥料来提高土壤的肥力.Six organic manures were used to apply to celery and romaine le...
Its shares are traded on the Unlisted Securities Market.那家公司的股票在场外证券市场交易。Their finance ministry is still trying to put a lid on the long-simmering securities scandal.他们的财政部仍在试图遮掩一触即发的证券丑闻。Her money is tied up in securiti...