西非是可可豆贸易的中心。West Africa was the pivot of the cocoa trade.种植的咖啡豆和可可豆有些是为了出口.Some coffee and cacao are grown for export.加纳的主要出口商品是可可豆。Ghana's main export is cocoa....
We must keep a sense of proportion about all this.我们对所有的这些都要有轻重缓急之分。A substantial proportion of the population speak a French-based patois.人口中有一大部分说以法语为基础的混合语。The proportion of women in the profession had risen to 17.3%....
Pectins are demonstratet by staining with ruthenium red.可以用钌红来鉴定果胶.So the researchers tried staining the tissue, and altering the wavelength of the laser light.因此,研究人员试着给细胞组织着色, 并且改变激光波长.The elbow she leans on is rubbed ...
You know very well what I meant to say.你非常清楚我想说什么。We're stuck in jobs that don't pay very well.我们深陷在工资低廉的工作中。We got on very well and she was very nice-looking.我们相处得很好，并且她很漂亮。...
您这题目的年代为何? 是上起石器,下至火器? 还是指铁器时代?What about your title? Is stone or firearms? Is Iron Age?上自队长下至每个队员都表现得很好.Everyone played well, from the captain down.骨量足,直下至脚.Ample bone, carried right down to feet....