In the reserves of Zimbabwe and South Africa, annual culls are already routine.在津巴布韦和南非的自然保护区，每年的选择性捕杀已成惯例。The couple set off in August from Morocco, drove through the Sahara, visited Nigeria and were heading for Zimbabw...
Vacillation is the cause of his failure.优柔寡断是他失败的原因.He accused President Carter of vacillation and retreat.他指责卡特总统的动摇和退缩。There must be no mistake, no vacillation or dallying because of her own smallness of mind.绝不能因为自己的见...
While shore shallow lacustrine consists of mudflats and bank bars.滨浅湖沉积微相由砂泥坪及滩坝构成.Un - compensating lacustrine deposition, which is multi - resources, is dominated in the depression.凹陷以 非 补偿的湖相沉积为主, 具有多源性.The main sedim...