There are plenty of precedents in Hollywood for letting people out of contracts.在好莱坞，允许影视人员解除合同的先例有很多。He copied after bad precedents.他仿效恶例.There are few precedents for this sort of retroactive legislation.这种有追溯力的法规鲜有先例。T...
This company is the biggest wine e-tailer in the UK.这家公司是英国最大的网络葡萄酒零售商。In the UK visible imports have traditionally been greater than visible exports.在英国，传统上有形产品的进口一直大于出口。It is indisputable that birds in the UK are harbo...
The photosynthetic pigment in bacteria is bacteriochlorophyll.细菌光合作用的色素是细菌叶绿素.Bacteriochlorophyll Any of several types of chlorophyll found in photosynthetic bacteria, such as the purple bacteria.细菌叶绿素:在光能合成细菌如紫细菌中发现的几种类...