他们生活在富饶的土地上.They lived on the produc - tive land.北部的山谷更富饶.The valleys to the north are more fruitful.比尼亚莱斯谷草木繁茂，土地富饶，是古巴最美的风景胜地之一。The Valley of Vinales is a lush and fertile valley and one of Cuba's finest beauty sp...
Egg parasitoids of the genus Trichogramma are widely used in biological control against Lepidopterous pests.赤眼蜂属是生物防治中广泛用来防治鳞翅目害虫的一类重要天敌昆虫.Maria spent the weekend eradicating pests from her garden.玛莉亚整个周末都在花园除虫.Several k...
永远别信新科技, 等它变旧科技了后再信它.Never trust modern technology. Trust it only when it is old technology.抗氧化剂防止自由基调停的皮肤疾病和变旧 吗 ?Do antioxidants against free - radical - mediated cutaneous diseases and aging?...
Does the college cafeteria provide a healthful diet?大学餐厅供应的膳食是否有益健康呢？Chinese cooking is both low in calories and healthful.中餐不仅热量低，而且对健康有益。The healthful man can give counsel to the sick.健康的人可以对生病的人提出忠告....