Kirsty: Well I suppose that's what's important to her.柯斯蒂: 嗯,也许对她来说这些就是重要事情了.Kirsty: You mean talking to Judie? I saw you two chatting together just now.柯斯蒂: 你是说和茱蒂聊天? 我刚才看到你们两人在闲谈.You never know Kirsty's ...
当这些聚体达到一定体积时,内部的细胞变成木质化.When the aggregates reached a certain size the inner cells became lignified.木质化足以使细胞变硬和增强.This lignification serves to stiffen and strengthen the cells.细胞壁多发生木质化而次生加厚.The cell wall has undergone s...
传统的刀耕火种农业方式耗尽了土地的肥力。Traditional slash and burn farming methods have exhausted the soil.为保持土壤肥力,农民搞作物轮作.Farmers rotate their crops so that the soil will remain fertile.蚯蚓吃下大量土壤，排出肥力丰富、物理结构理想的腐殖质。Earthworms consume large a...
Burke cast a cursory glance at the menu, then flapped it shut.伯克匆匆地瞥了一眼菜单，然后啪地合上了。Burke's sentiments undoubtedly struck a responsive chord in Parliament.伯克的观点无疑引起了议会的积极回应。Mr Burke, pleading poverty, changed his mind...
The commander bade his men be undaunted in the face of perils.指挥员命令他的战士要临危不惧.With how many more perils and disasters would he load himself?他还要再冒多少风险和遭受多少灾难?Like Kennedy, he mused about the perils of nuclear war.同肯尼迪一样, 他...