Sapwood contains xylem vessels, but not as strong as heartwood.边材含有木质导管, 但不如中心木质那样坚硬.Heavy wood with dark colored heartwood used for ornaments.重硬且心材呈浓色者可供作木艺品制造用.Heartwood from dark brown to purple brown, alternating str...
Objective : To evaluate the wind - damage effects on quality of heartwood of Lignum Santali Albi.目的: 评价风害损伤对檀香药材质量的影响.Heartwood from dark brown to purple brown, alternating stripes.心材暗红褐至紫褐色, 具深浅交替条纹.Sapwood contains xyl...
Dogs love splashing in mud and hippos wallow in it.狗喜欢在泥水洼里扑腾，河马则喜欢在其中打滚撒欢儿。His tired mind continued to wallow in self-pity.他疲惫的心继续沉溺于自哀自怜之中。She's not someone who likes to wallow in self-pity .她不是那种喜欢自怜的人。...
It’s difficult to do housework with the children under my feet all the time.有孩子在身边缠着，我很难做家务事。A good deal of housework can be mechanized.大量家务活可用机械化操作.She spends her day doing housework, watching television, reading, and s...
I'd never have dreamt of doing such a thing.我做梦也没想过干这样的事。Who'd have dreamt it? They're getting married!谁能想到? 他们都快结婚了!I little dreamt of seeing you here.想不到在这儿见到你....
He often works by rule of thumb.他通常凭经验办事.As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。A good rule of thumb is that a broker must generate sales of ten times his salary ...