多数藻类生长在水中.Most algae live in water.这已经用于附生藻类和沉水维管束植物中.It has been applied to attached algae and submerged vascular plants.促进了水生植物如藻类的生长, 可能毁坏鱼类的繁殖.The growth of aquatic plants like algae is hastened, and fish reproductio...
A young man of his years needed to have a separate room.他那个年纪的年轻人需要有个单独的房间。More vigorous action is needed to force the federal army to disengage.需要更强有力的行动来迫使联邦军队撤军。He needed surgery to cure a troublesome back injury.他需要做...
Embellish basic covers and curtains with borders, ties and fringing.用镶边、系带和流苏装饰朴素的床罩和窗帘。Regular forking of beds and borders relieves the compaction caused by rain.时常翻动一下花圃和草坪四周会让被雨水压紧的土壤松动松动。The plot often borders on far...