在群落交错区范围内,通常划定群落片段的边界并不太困难.The delimitation of stands within ecotons generally gives on difficulties.对于陆地群落,最主要是可用性和温度.For terrestrial communities the principal variables are availability and temperature.动物群落与沉积环境有直接关系.F...
How can I break away from all these tangles and let abjuration bury the debris.我怎么摆脱这纠缠,让无奈去掩埋残骸.Tangles like this still interrupted their intercourse.像这类纠缠不清的误会仍然妨碍着他们的交情.Long hair tangles easily.长头发容易打结.He who wishes h...
电机出故障了.There is something wrong with the motor.转盘由一根传动带与电机相连。The turning disc is connected by a drive belt to an electric motor.离心机不通过调速箱直接与电机驱动装置相连.Centrifugal machines are connected to the motor drive directly instead ...
Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。His destination was Chobham Common, a long way from his Cotswold home.他的目的地是乔伯姆公地，那里和他在科茨沃尔德的家离得很远。She was afraid in a way that was quite ...
The proposal offered both sides a way out of the diplomatic impasse.这一提议使双方都能摆脫外交僵局.It remained for Mr Parkhill to break through the impasse.只有等待帕克希尔先生来打破僵局了.I see no way out of this impasse.我无法走出这一困境....