边材含有木质导管, 但不如中心木质那样坚硬.Sapwood contains xylem vessels, but not as strong as heartwood.毛白杨边材材色株间存在显著差异.Thecolor of sapwood of Chinese white poplar among trees has significant difference.边材色稍浅,仅导管槽带有红色.Sapwood pale colored ...
A diet extremely low in calories can also be a diet that is nutritionally unsound.卡路里含量极低的饮食结构也会造成营养不良。The nutritionally balanced menus are designed to help you lose up to a pound a day without hunger pangs.营养搭配均衡的菜谱旨在不必...
But, of course, the 100,000 Iraqis were not snakes.但是, 10万名伊拉克人当然不是蛇.The provincial elections show that Iraqis have an appetite for it.这次大行政区选举表明:伊拉克人渴望有这样的选举.Stability of Iraq is contingent a domestic pact among Iraqis....
A brave police chief foiled an armed robbery on a jewellers' by grabbing the raiders' shotgun...一位勇敢的警长夺过了意图袭击珠宝店的劫匪手中的猎枪，挫败了这起持械抢劫案。The raiders continued on their mission — to seek out and destroy American air...